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s376280853
p00118
C++
#include <cstdio> #include <cstring> using namespace std; const int maxn = 105; int h, w; char Map[maxn][maxn]; int dir[4][2] = {-1, 0, 1, 0, 0, -1, 0, 1}; void Dfs(int x, int y, char c){ Map[x][y] = '.'; for(int i = 0; i < 4; i++){ int xx = x + dir[i][0]; int yy = y + dir[i][1]; if(xx >= 0 && xx < h && yy >= 0 && yy < w && Map[xx][yy] == c){ Dfs(xx, yy, c); } } } int main(){ while(~scanf("%d%d",&h, &w)){ if(!h + !w)) break; int ans = 0; for(int i = 0; i < h; i++) scanf("%s",Map[i]); for(int i = 0; i < h; i++){ for(int j = 0; j < h; j++){ if(Map[i][j] != '.'){ Dfs(i, j, Map[i][j]); ans++; } } } printf("%d\n",ans); } return 0; }
a.cc: In function 'int main()': a.cc:20:20: error: expected primary-expression before ')' token 20 | if(!h + !w)) break; | ^
s539138442
p00118
C++
import java.util.*; class Main { public static int[] dx = {-1, 0, 1, 0}; public static int[] dy = {0, -1, 0, 1}; public static void dfs(int x, int y, char[][] region, int n, int m) { char c = region[x][y]; region[x][y] = 'x'; for(int i=0;i<4;i++) { int new_x = x + dx[i]; int new_y = y + dy[i]; if(new_x >= 0 && new_x < n && new_y >= 0 && new_y < m && region[new_x][new_y] == c) { dfs(new_x, new_y, region,n, m); } } } public static void main(String args[]) { Scanner sc = new Scanner(System.in); while(true) { int m = sc.nextInt(); int n = sc.nextInt(); String temp = sc.nextLine(); if(m==0&&n==0) { return; } // System.out.println(m+" "+n); char[][] region = new char[m][n]; for(int i=0;i<m;i++) { // System.out.println(i); String line = sc.nextLine(); // System.out.println(line); for(int j=0;j<n;j++) { region[i][j] = line.charAt(j); } } int res = 0; for(int i=0;i<m;i++) { for(int j=0; j<n;j++) { if(region[i][j] == 'x') continue; else { res += 1; dfs(i,j, region, n, m); } } } System.out.println(res); } } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.*; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:4:11: error: expected ':' before 'static' 4 | public static int[] dx = {-1, 0, 1, 0}; | ^~~~~~~ | : a.cc:4:22: error: expected unqualified-id before '[' token 4 | public static int[] dx = {-1, 0, 1, 0}; | ^ a.cc:5:11: error: expected ':' before 'static' 5 | public static int[] dy = {0, -1, 0, 1}; | ^~~~~~~ | : a.cc:5:22: error: expected unqualified-id before '[' token 5 | public static int[] dy = {0, -1, 0, 1}; | ^ a.cc:6:11: error: expected ':' before 'static' 6 | public static void dfs(int x, int y, char[][] region, int n, int m) | ^~~~~~~ | : a.cc:6:49: error: multidimensional array must have bounds for all dimensions except the first 6 | public static void dfs(int x, int y, char[][] region, int n, int m) | ^ a.cc:6:51: error: expected ',' or '...' before 'region' 6 | public static void dfs(int x, int y, char[][] region, int n, int m) | ^~~~~~ a.cc:23:11: error: expected ':' before 'static' 23 | public static void main(String args[]) { | ^~~~~~~ | : a.cc:23:29: error: 'String' has not been declared 23 | public static void main(String args[]) { | ^~~~~~ a.cc:64:2: error: expected ';' after class definition 64 | } | ^ | ; a.cc: In static member function 'static void Main::dfs(...)': a.cc:8:18: error: 'region' was not declared in this scope 8 | char c = region[x][y]; | ^~~~~~ a.cc:13:29: error: 'dx' was not declared in this scope; did you mean 'x'? 13 | int new_x = x + dx[i]; | ^~ | x a.cc:14:29: error: 'dy' was not declared in this scope; did you mean 'y'? 14 | int new_y = y + dy[i]; | ^~ | y a.cc:15:38: error: 'n' was not declared in this scope 15 | if(new_x >= 0 && new_x < n && new_y >= 0 && new_y < m && region[new_x][new_y] == c) | ^ a.cc:15:65: error: 'm' was not declared in this scope 15 | if(new_x >= 0 && new_x < n && new_y >= 0 && new_y < m && region[new_x][new_y] == c) | ^ a.cc: In static member function 'static void Main::main(int*)': a.cc:24:9: error: 'Scanner' was not declared in this scope 24 | Scanner sc = new Scanner(System.in); | ^~~~~~~ a.cc:27:21: error: 'sc' was not declared in this scope 27 | int m = sc.nextInt(); | ^~ a.cc:29:13: error: 'String' was not declared in this scope 29 | String temp = sc.nextLine(); | ^~~~~~ a.cc:35:17: error: structured binding declaration cannot have type 'char' 35 | char[][] region = new char[m][n]; | ^~ a.cc:35:17: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto' a.cc:35:17: error: empty structured binding declaration a.cc:35:19: error: expected initializer before '[' token 35 | char[][] region = new char[m][n]; | ^ a.cc:39:24: error: expected ';' before 'line' 39 | String line = sc.nextLine(); | ^~~~ a.cc:43:21: error: 'region' was not declared in this scope 43 | region[i][j] = line.charAt(j); | ^~~~~~ a.cc:43:36: error: 'line' was not declared in this scope 43 | region[i][j] = line.charAt(j); | ^~~~ a.cc:52:24: error: 'region' was not declared in this scope 52 | if(region[i][j] == 'x') | ^~~~~~ a.cc:61:13: error: 'System' was not declared in this scope 61 | System.out.println(res); | ^~~~~~
s345635335
p00118
C++
#include <iostream> using namespace std; #define MaxH 20 #define MaxW 20 int W,H; bool visited[MaxH][MaxW]; char A[MaxH][MaxW]; int dx[4] = {-1,0,1,0},dy[4] = {0,1,0,-1}; void dfs(int x, int y){ for (int i = 0; i < 4; ++i) { int nextx = x + dx[i]; int nexty = y + dy[i]; if (nextx >=0 && nextx < H && nexty < W && nexty >= 0){ if (!visited[nextx][nexty]){ if ( A[x][y] == A[nextx][nexty]){ visited[nextx][nexty] = true; dfs(nextx, nexty); }else continue; } } } } int main(){ while(cin>>W>>H && W && H) { // cin >> W >> H; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { cin >> A[i][j]; } } int res = 0; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { if (!visited[i][j]) { dfs(i, j); res++; } } } cout << res; } return 0;
a.cc: In function 'int main()': a.cc:49:14: error: expected '}' at end of input 49 | return 0; | ^ a.cc:29:11: note: to match this '{' 29 | int main(){ | ^
s928331398
p00118
C++
#include <iostream> using namespace std; #define MaxH 20 #define MaxW 20 int W,H; bool visited[MaxH][MaxW]; char A[MaxH][MaxW]; int dx[4] = {-1,0,1,0},dy[4] = {0,1,0,-1}; void dfs(int x, int y){ for (int i = 0; i < 4; ++i) { int nextx = x + dx[i]; int nexty = y + dy[i]; if (nextx >=0 && nextx < H && nexty < W && nexty >= 0){ if (!visited[nextx][nexty]){ if ( A[x][y] == A[nextx][nexty]){ visited[nextx][nexty] = true; dfs(nextx, nexty); }else continue; } } } } int main(){ while(cin>>W>>H && W!=0 && H!=0) { // cin >> W >> H; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { cin >> A[i][j]; } } int res = 0; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { if (!visited[i][j]) { dfs(i, j); res++; } } } cout << res; } return 0;
a.cc: In function 'int main()': a.cc:49:14: error: expected '}' at end of input 49 | return 0; | ^ a.cc:29:11: note: to match this '{' 29 | int main(){ | ^
s114642618
p00118
C++
#include "stdio.h" #include "stdlib.h" #include "iostream" #include "math.h" #include <string.h> ssss using namespace std; #define fori0(G) for(int i=0;i<G;i++) #define fori1(G) for(int i=1;i<=G;i++) #define forj0(G) for(int j=0;j<G;j++) #define forj1(G) for(int j=1;j<=G;j++) #define fork0(G) for(int k=0;k<G;k++) #define fork1(G) for(int k=1;k<=G;k++) int h, w; char ch[200][200]; int fl[200][200]; void dfs(int x, int y) { fl[x][y] = 0; int dx[] = { -1,0,1,0 }; int dy[] = { 0,1,0,-1 }; int nx, ny; printf("(%d,%d)", x, y); fori0(4) { nx = x + dx[i]; ny = y + dy[i]; if (0 <= nx && nx < h && 0 <= ny && ny < w&&fl[nx][ny]&&ch[x][y]==ch[nx][ny]) { dfs(nx, ny); } } return; } int main() { int co; while (1) { co = 0; cin >> h >> w; if (h == 0 && w == 0)break; fori0(h)forj0(w) { cin >> ch[i][j]; fl[i][j] = 1; } fori0(h)forj0(w) { if (fl[i][j]) { //fl[i][j] = 0; co++; dfs(i, j); } } printf("%d\n", co); } //system("pause"); return 0; }
a.cc:7:1: error: 'ssss' does not name a type 7 | ssss | ^~~~ a.cc: In function 'int main()': a.cc:43:17: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 43 | cin >> h >> w; | ^~~ | std::cin In file included from a.cc:3: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~
s024981243
p00118
C++
#include <iostream> #include <cstdio> #include <queue> #include <memory.h> using namespace std; const int LIM = 100; char m[LIM][LIM]; bool vis[LIM][LIM + 1]; int R, C; struct node { int r, c; } DIR[] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; void bfs(const int & r, const int & c, char ch) { queue<node> q; node crt = {r, c}; vis[r][c] = true; q.push(crt); while (!q.empty()) { crt = q.front(); q.pop(); m[crt.r][crt.c] = '!'; node next; for (int i = 0; i < 4; i++) { next.r = crt.r + DIR[i].r; next.c = crt.c + DIR[i].c; if (!vis[next.r][next.c] && m[next.r][next.c] == ch && next.r >= 0 && next.r < R && next.c >= 0 && next.c < C) { vis[next.r][next.c] = true; q.push(next); } } } } int main(void) { while (~scanf("%d%d", &R, &C) && R && C) { int cnt = 0; getchar(); memset(vis, false, sizeof vis); for (int i = 0; i < R; i++) gets(m[i]); for (int i = 0; i < R; i++) for (int j = 0; j < C; j++) if (m[i][j] != '!') { cnt++; bfs(i, j, m[i][j]); } printf("%d\n", cnt); } return 0; }
a.cc: In function 'int main()': a.cc:46:13: error: 'gets' was not declared in this scope; did you mean 'getw'? 46 | gets(m[i]); | ^~~~ | getw
s904699754
p00118
C++
#include<iostream> #include<cstdio> using namespace std; const int maxn=110; int next[][2]={{0,1},{1,0},{0,-1},{-1,0}}; int h,w; char s[maxn][maxn]; int safe(int row,int col) { return row<h&&row>=0&&col<w&&col>=0; } void dfs(int row,int col) { char c=s[row][col]; s[row][col]='.'; for(int i=0;i<4;i++){ int x=row+next[i][0]; int y=col+next[i][1]; if(safe(x,y)&&s[x][y]==c){ dfs(x,y); } } return ; } int main() { while(scanf("%d%d",&h,&w)!=EOF){ if(h==0&&w==0){ break; }else{ for(int i=0;i<h;i++){ scanf("%s",s[i]); } /*for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ printf("%c",s[i][j]); } printf("\n"); }*/ int ans=0; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ if(s[i][j]!='.'){ ans++; dfs(i,j); } } } printf("%d\n",ans); } } return 0; }
a.cc: In function 'void dfs(int, int)': a.cc:22:27: error: reference to 'next' is ambiguous 22 | int x=row+next[i][0]; | ^~~~ In file included from /usr/include/c++/14/string:47, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:2: /usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)' 232 | next(_InputIterator __x, typename | ^~~~ a.cc:8:5: note: 'int next [4][2]' 8 | int next[][2]={{0,1},{1,0},{0,-1},{-1,0}}; | ^~~~ a.cc:23:27: error: reference to 'next' is ambiguous 23 | int y=col+next[i][1]; | ^~~~ /usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)' 232 | next(_InputIterator __x, typename | ^~~~ a.cc:8:5: note: 'int next [4][2]' 8 | int next[][2]={{0,1},{1,0},{0,-1},{-1,0}}; | ^~~~
s389412403
p00118
C++
#include<bits./stdc++.h> using namespace std; #define rep(i,j,k) for(int i = j;i<k,i++) int H,W; char m[102][102]; int dx[4]={1,0,-1,0} int dy[4]=(0,1,0,-1) void DFS(int x,int y,char c){ if(m[x][y]!='c')break; m[x][y]='.'; rep(i,0.4){ DFS(x+dx[i],y+dy[i],c); } } int main(){ cin >>H>>W; while(H!=0){ int count =0; rep(i,0,102)rep(j,0,102)m[i][j]='.'; rep(i,1,H)rep(j,1,W)cin >>m[i][j]; rep(i,1,H)rep(j,1,W){ if(m[i][j]!='.'){ DFS(i,j,m[i][j]); count++; } } cout << count<<endl; cin >> H>>W; } return 0; }
a.cc:1:9: fatal error: bits./stdc++.h: No such file or directory 1 | #include<bits./stdc++.h> | ^~~~~~~~~~~~~~~~ compilation terminated.
s300401748
p00118
C++
#include <iostream> using namespace std; char F[102][102]; void DFS(int Y,int X,char c){ if(F[Y][X]!=c){ return; } F[Y][X] = c; DFS(Y-1,X ); DFS(Y-1,X+1); DFS(Y ,X+1); DFS(Y+1,X+1); DFS(Y+1,X ); DFS(Y+1,X-1); DFS(Y ,X-1); DFS(Y-1,X-1); } int main(){ int N,M; cin >> N >> M; for(int y=1;y<=N;y++){ for(int x=1;x<=M;x++){ cin >> F[y][x]; } } int cnt = 0; for(int y=1;y<=N;y++){ for(int x=1;x<=M;x++){ if(F[y][x]=='@'){ cnt++; DFS(y,x,'@'); } } } for(int y=1;y<=N;y++){ for(int x=1;x<=M;x++){ if(F[y][x]=='#'){ cnt++; DFS(y,x,'#'); } } } for(int y=1;y<=N;y++){ for(int x=1;x<=M;x++){ if(F[y][x]=='*'){ cnt++; DFS(y,x,'*'); } } } cout << cnt << endl; return 0; }
a.cc: In function 'void DFS(int, int, char)': a.cc:13:6: error: too few arguments to function 'void DFS(int, int, char)' 13 | DFS(Y-1,X ); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:14:6: error: too few arguments to function 'void DFS(int, int, char)' 14 | DFS(Y-1,X+1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:15:6: error: too few arguments to function 'void DFS(int, int, char)' 15 | DFS(Y ,X+1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:16:6: error: too few arguments to function 'void DFS(int, int, char)' 16 | DFS(Y+1,X+1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:17:6: error: too few arguments to function 'void DFS(int, int, char)' 17 | DFS(Y+1,X ); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:18:6: error: too few arguments to function 'void DFS(int, int, char)' 18 | DFS(Y+1,X-1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:19:6: error: too few arguments to function 'void DFS(int, int, char)' 19 | DFS(Y ,X-1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~ a.cc:20:6: error: too few arguments to function 'void DFS(int, int, char)' 20 | DFS(Y-1,X-1); | ~~~^~~~~~~~~ a.cc:6:6: note: declared here 6 | void DFS(int Y,int X,char c){ | ^~~
s997651847
p00118
C++
int main(){ while(1){ int N,M; cin>>N>>M; if(N==0&&M==0){ break; } for(int h=1;h<=N;h++){ for(int w=1;w<=M;w++){ cin>>F[h][w]; } } int cnt=0; for(int h=1;h<=N;h++){ for(int w=1;w<=M;w++){ if(F[h][w]=='@'){ cnt++; DFS(h,w,'@'); }else if(F[h][w]=='#'){ cnt++; DFS(h,w,'#'); }else if(F[h][w]=='*'){ cnt++; DFS(h,w,'*'); } } } cout<<cnt<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:4:3: error: 'cin' was not declared in this scope 4 | cin>>N>>M; | ^~~ a.cc:10:12: error: 'F' was not declared in this scope 10 | cin>>F[h][w]; | ^ a.cc:17:10: error: 'F' was not declared in this scope 17 | if(F[h][w]=='@'){ | ^ a.cc:19:9: error: 'DFS' was not declared in this scope 19 | DFS(h,w,'@'); | ^~~ a.cc:22:9: error: 'DFS' was not declared in this scope 22 | DFS(h,w,'#'); | ^~~ a.cc:25:11: error: 'DFS' was not declared in this scope 25 | DFS(h,w,'*'); | ^~~ a.cc:29:3: error: 'cout' was not declared in this scope 29 | cout<<cnt<<endl; | ^~~~ a.cc:29:14: error: 'endl' was not declared in this scope 29 | cout<<cnt<<endl; | ^~~~
s643116617
p00118
C++
#include <iostream> using namespace std; char F[100][100]; void DFS(int H, int W, char c){ if(F[H][W]!=c) return; F[H][W] = '.'; DFS(H-1, W ,c); DFS(H , W+1,c); DFS(H+1, W ,c); DFS(H , W-1,c); } int main(){ int N,M; cin >> N >> M; for(int y=1; y<=N; y++) for(int x=1; x<=M; x++) cin >> F[y][x]; int cnt = 0; for(int y=1; y<=N; y++) for(int x=1; x<=M; x++) if(F[y][x]!='.'){ cnt++; DFS(y, x, F[y][x]); } cout << cnt << endl; } while(true){ int w,h; cin >> w >> h; if(w==0){ break; } } return 0; }
a.cc:34:1: error: expected unqualified-id before 'while' 34 | while(true){ | ^~~~~ a.cc:41:3: error: expected unqualified-id before 'return' 41 | return 0; | ^~~~~~ a.cc:42:1: error: expected declaration before '}' token 42 | } | ^
s957876350
p00118
C++
#include<iostream> using namespace std; char F[102][102]; void DFS(int y, int x, char a){#include<iostream> using namespace std; char F[102][102]; void DFS(int y, int x, char a){ if(F[y][x]!=a){ return; } F[y][x]='.'; DFS(y-1,x,a); DFS(y,x+1,a); DFS(y+1,x,a); DFS(y,x-1,a); } int main(){ int n,m; while(1){ cin >> n >> m; if(n==m==0){ break; } for(int y=1; y<=n; y++){ for(int x=1; x<=m; x++){ cin >> F[y][x]; } } int cnt=0; for(int y=1; y<=n; y++){ for(int x=1; x<=m; x++){ if(F[y][x]=='#'){ cnt++; DFS(y,x,'#'); } if(F[y][x]=='*'){ cnt++; DFS(y,x,'*'); } if(F[y][x]=='@'){ cnt++; DFS(y,x,'@'); } } } cout << cnt << endl; return 0; } } if(F[y][x]!=a){ return; } F[y][x]='.'; DFS(y-1,x,a); DFS(y,x+1,a); DFS(y+1,x,a); DFS(y,x-1,a); } int main(){ int n,m; while(1){ cin >> n >> m; if(n==m==0){ break; } for(int y=1; y<=n; y++){ for(int x=1; x<=m; x++){ cin >> F[y][x]; } } int cnt=0; for(int y=1; y<=n; y++){ for(int x=1; x<=m; x++){ if(F[y][x]=='#'){ cnt++; DFS(y,x,'#'); } if(F[y][x]=='*'){ cnt++; DFS(y,x,'*'); } if(F[y][x]=='@'){ cnt++; DFS(y,x,'@'); } } } cout << cnt << endl; return 0; } }
a.cc:6:32: error: stray '#' in program 6 | void DFS(int y, int x, char a){#include<iostream> | ^ a.cc: In function 'void DFS(int, int, char)': a.cc:6:33: error: 'include' was not declared in this scope 6 | void DFS(int y, int x, char a){#include<iostream> | ^~~~~~~ a.cc:6:49: error: expected primary-expression before '>' token 6 | void DFS(int y, int x, char a){#include<iostream> | ^ a.cc:7:1: error: expected primary-expression before 'using' 7 | using namespace std; | ^~~~~ a.cc:11:31: error: a function-definition is not allowed here before '{' token 11 | void DFS(int y, int x, char a){ | ^ a.cc:23:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 23 | int main(){ | ^~ a.cc:23:9: note: remove parentheses to default-initialize a variable 23 | int main(){ | ^~ | -- a.cc:23:9: note: or replace parentheses with braces to value-initialize a variable a.cc:23:11: error: a function-definition is not allowed here before '{' token 23 | int main(){ | ^
s739493883
p00118
C++
nclude<iostream> using namespace std; char f[102][102]; char cnt_c[1]; void DFS(int y,int x){ if(f[y][x]=='.'||f[y][x]==0||f[y][x]!=cnt_c[0])return; if(f[y][x]==cnt_c[0]){ f[y][x]='.'; } DFS(y+1,x); DFS(y-1,x); DFS(y,x+1); DFS(y,x-1); } int main(){ int H,W; while(cin>>H>>W){ if(H==0&&W==0)return 0; for(int i=1;i<=H;i++){ for(int j=1;j<=W;j++){ cin>>f[i][j]; } } int cnt=0; for(int i=1;i<=H;i++){ for(int j=1;j<=W;j++){ if(f[i][j]=='@'||f[i][j]=='#'||f[i][j]=='*'){ cnt_c[0]=f[i][j]; DFS(i,j); cnt++; } } } cout<<cnt<<endl; } }
a.cc:1:1: error: 'nclude' does not name a type 1 | nclude<iostream> | ^~~~~~ a.cc: In function 'int main()': a.cc:20:9: error: 'cin' was not declared in this scope 20 | while(cin>>H>>W){ | ^~~ a.cc:37:7: error: 'cout' was not declared in this scope 37 | cout<<cnt<<endl; | ^~~~ a.cc:37:18: error: 'endl' was not declared in this scope 37 | cout<<cnt<<endl; | ^~~~
s073971956
p00118
C++
import java.util.Scanner; import java.util.Queue; import java.util.Stack; public class Main { int H, W; char[][] map; int res; char tmp; char ringo = '@', kaki = '#', mikan = '*', non = '.'; void deback() { for(int i = 0; i < H; i++) { for(int j = 0; j < W; j++) { System.out.print(map[i][j]); } System.out.println(); } System.out.println(); } void dfs(int y, int x) { if(y < 0 || x < 0 || y >= H || x >= W) return; // deback(); if(tmp == map[y][x]) { map[y][x] = non; dfs(y, x+1); dfs(y+1, x); dfs(y, x-1); dfs(y-1, x); } } void solve() { res = 0; for(int i = 0; i < H; i++) { for(int j = 0; j < W; j++) { if(map[i][j] == '.') continue; tmp = map[i][j]; dfs(i, j); res += 1; // deback(); } } System.out.println(res); } void run() { Scanner scan = new Scanner(System.in); while(true) { H = scan.nextInt(); W = scan.nextInt(); if (H==0 && W==0) break; map = new char[H][]; for(int i = 0; i < H; i++) { map[i] = scan.next().toCharArray(); } // System.out.println(map[0][9]); solve(); } } public static void main(String[] args) { new Main().run(); } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.Scanner; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:2:1: error: 'import' does not name a type 2 | import java.util.Queue; | ^~~~~~ a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:3:1: error: 'import' does not name a type 3 | import java.util.Stack; | ^~~~~~ a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:5:1: error: expected unqualified-id before 'public' 5 | public class Main { | ^~~~~~
s748772801
p00118
C++
// // main.cpp // #include <iostream> #include <algorithm> #include <vector> #include <limits> #include <math.h> #include <queue> #include <tuple> #include <stdio.h> #include <stdlib.h> #include <string> #include "string.h" #include <unordered_map> #include <unordered_set> #include <array> #include <set> // http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0118 using namespace std; // #define TEST #ifdef TEST static const string g_SAMPLE = R"(10 10 ####*****@ @#@@@@#*#* @##***@@@* #****#*@** ##@*#@@*## *@@@@*@@@# ***#@*@##* *@@@*@@##@ *@*#*@##** @****#@@#@ 0 0)"; static FILE* g_IN_FP; static const char* g_IN_FN = "in.txt"; #define scanf(...) fscanf(g_IN_FP, __VA_ARGS__) #endif // TEST int main() { #ifdef TEST g_IN_FP = fopen(g_IN_FN, "w"); fwrite(g_SAMPLE.c_str(), 1, g_SAMPLE.size(), g_IN_FP); fclose(g_IN_FP); g_IN_FP = fopen(g_IN_FN, "r"); #endif // TEST while (true) { int W, H; scanf("%d %d", &W, &H); if (W == 0 && H == 0) { return 0; } unique_ptr<char[]> field(new char[W * H]); for (int i = 0; i < H; i++) { scanf("%s", field.get()+(W*i)); } vector<int> stack; stack.reserve(W*H); int count = 0; for (int x = 0; x < W; x++) { for (int y = 0; y < H; y++) { if (field[x+y*W] == 'X') { continue; } count++; char fruit = field[x+y*W]; stack.push_back(x+y*W); field[x+y*W] = 'X'; while (!stack.empty()) { int idx = stack.back(); stack.pop_back(); int cx = idx % W; int cy = idx / W; for (int dx = 0; dx < 2; dx++) { for (int dy = 0; dy < 2; dy++) { int nx = cx + -1 + 1*dx + 1*dy; int ny = cy + 0 + (-1)*dx + 1*dy; if (nx < 0 || nx >= W || ny < 0 || ny >= H) { continue; } if (field[nx+ny*W] != fruit) { continue; } stack.push_back(nx+ny*W); field[nx+ny*W] = 'X'; } } } #ifdef TEST cout << "=====" << endl; for (int y = 0; y < H; y++) { for (int x = 0; x < W; x++) { cout << field[x+y*W]; } cout << endl; } cout << "=====" << endl; #endif // TEST } } cout << count << endl; } return 0; }
a.cc: In function 'int main()': a.cc:58:17: error: 'unique_ptr' was not declared in this scope 58 | unique_ptr<char[]> field(new char[W * H]); | ^~~~~~~~~~ a.cc:20:1: note: 'std::unique_ptr' is defined in header '<memory>'; this is probably fixable by adding '#include <memory>' 19 | #include <set> +++ |+#include <memory> 20 | a.cc:58:28: error: expected primary-expression before 'char' 58 | unique_ptr<char[]> field(new char[W * H]); | ^~~~ a.cc:60:37: error: 'field' was not declared in this scope 60 | scanf("%s", field.get()+(W*i)); | ^~~~~ a.cc:67:37: error: 'field' was not declared in this scope 67 | if (field[x+y*W] == 'X') { | ^~~~~ a.cc:71:46: error: 'field' was not declared in this scope 71 | char fruit = field[x+y*W]; | ^~~~~
s118644509
p00118
C++
// // main.cpp // #include <iostream> #include <algorithm> #include <vector> #include <limits> #include <math.h> #include <queue> #include <tuple> #include <stdio.h> #include <stdlib.h> #include <string> #include "string.h" #include <unordered_map> #include <unordered_set> #include <array> #include <set> // http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0118 using namespace std; // #define TEST #ifdef TEST static const string g_SAMPLE = R"(10 10 ####*****@ @#@@@@#*#* @##***@@@* #****#*@** ##@*#@@*## *@@@@*@@@# ***#@*@##* *@@@*@@##@ *@*#*@##** @****#@@#@ 0 0)"; static FILE* g_IN_FP; static const char* g_IN_FN = "in.txt"; #define scanf(...) fscanf(g_IN_FP, __VA_ARGS__) #endif // TEST int main() { #ifdef TEST g_IN_FP = fopen(g_IN_FN, "w"); fwrite(g_SAMPLE.c_str(), 1, g_SAMPLE.size(), g_IN_FP); fclose(g_IN_FP); g_IN_FP = fopen(g_IN_FN, "r"); #endif // TEST while (true) { int W, H; scanf("%d %d", &W, &H); if (W == 0 && H == 0) { return 0; } unique_ptr<char[]> field(new char[W * H]); for (int i = 0; i < H; i++) { scanf("%s", field.get()+(W*i)); } vector<int> stack; stack.reserve(W*H); int count = 0; for (int x = 0; x < W; x++) { for (int y = 0; y < H; y++) { if (field[x+y*W] == 'X') { continue; } count++; char fruit = field[x+y*W]; stack.push_back(x+y*W); field[x+y*W] = 'X'; while (!stack.empty()) { int idx = stack.back(); stack.pop_back(); int cx = idx % W; int cy = idx / W; for (int dx = 0; dx < 2; dx++) { for (int dy = 0; dy < 2; dy++) { int nx = cx + -1 + 1*dx + 1*dy; int ny = cy + 0 + (-1)*dx + 1*dy; if (nx < 0 || nx >= W || ny < 0 || ny >= H) { continue; } if (field[nx+ny*W] != fruit) { continue; } stack.push_back(nx+ny*W); field[nx+ny*W] = 'X'; } } } #ifdef TEST cout << "=====" << endl; for (int y = 0; y < H; y++) { for (int x = 0; x < W; x++) { cout << field[x+y*W]; } cout << endl; } cout << "=====" << endl; #endif // TEST } } cout << count << endl; } return 0; }
a.cc: In function 'int main()': a.cc:58:9: error: 'unique_ptr' was not declared in this scope 58 | unique_ptr<char[]> field(new char[W * H]); | ^~~~~~~~~~ a.cc:20:1: note: 'std::unique_ptr' is defined in header '<memory>'; this is probably fixable by adding '#include <memory>' 19 | #include <set> +++ |+#include <memory> 20 | a.cc:58:20: error: expected primary-expression before 'char' 58 | unique_ptr<char[]> field(new char[W * H]); | ^~~~ a.cc:60:25: error: 'field' was not declared in this scope 60 | scanf("%s", field.get()+(W*i)); | ^~~~~ a.cc:67:21: error: 'field' was not declared in this scope 67 | if (field[x+y*W] == 'X') { | ^~~~~ a.cc:71:30: error: 'field' was not declared in this scope 71 | char fruit = field[x+y*W]; | ^~~~~
s900211666
p00118
C++
#include<iostream> using namespace std; #define LP(i,N) for(int i=0;i<N;i++) #define MAX 100 int H,W; char map[MAX+1][MAX+1]; int dx[]={ 0, 1, 0,-1}; int dy[]={-1, 0, 1, 0}; void dfs(int h,int w,char fruit){ if(map[h][w]=='0')return ; fruit map[h][w]='0'; LP(i,4){ if(h+dy[i]<0||w+dx[i]<0||h+dy[i]>=W||w+dx[i]>=H||fruit!=map[h+dy[i]][w+dx[i]])continue; dfs(h+dy[i],w+dx[i],fruit); } return ; } int main(){ while(cin>>H>>W&&(H||W)){ int count=0; LP(i,H){ LP(j,W)cin>>map[i][j]; } LP(i,H){ LP(j,W) if(map[i][j]!='0'){ count++; dfs(i,j,map[i][j]); } } cout<<count<<endl; } return 0; }
a.cc: In function 'void dfs(int, int, char)': a.cc:12:14: error: expected ';' before 'map' 12 | fruit | ^ | ; 13 | map[h][w]='0'; | ~~~
s027135702
p00118
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<vector> using namespace std; int farm[101][101]; void kubun(int k,int a,int b){ farm[a][b]=0; if(k==farm[a-1][b])kubun(farm[a-1][b],a-1,b); if(k==farm[a+1][b])kubun(farm[a+1][b],a+1,b); if(k==farm[a][b-1])kubun(farm[a][b-1],a,b-1); if(k==farm[a][b+1])kubun(farm[a][b+1],a,b+1); } int main(void){ char c[101][101]; int a,b; int h,w; int ans=0; while(1){ ans=0; memset(farm,0,sizeof(farm)); cin >> h >> w; if(h==0 && w==0)break; for(b=0;b<w;b++){ cin >> c[b]; for(a=0;a<h;a++){ if(c[b][a]=='@')farm[a][b]=1; if(c[b][a]=='#')farm[a][b]=2; if(c[b][a]=='*')farm[a][b]=3; } } for(b=0;b<w;b++){ for(a=0;a<h;a++){ if(farm[a][b]==0); else{ ans++; kubun(farm[a][b],a,b); } } } cout<< ans << endl; } return 0; }
a.cc: In function 'int main()': a.cc:24:17: error: 'memset' was not declared in this scope 24 | memset(farm,0,sizeof(farm)); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include<vector> +++ |+#include <cstring> 5 | using namespace std;
s890617214
p00118
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<vector> using namespace std; int farm[101][101]; void kubun(int k,int a,int b){ farm[a][b]=0; if(k==farm[a-1][b])kubun(farm[a-1][b],a-1,b); if(k==farm[a+1][b])kubun(farm[a+1][b],a+1,b); if(k==farm[a][b-1])kubun(farm[a][b-1],a,b-1); if(k==farm[a][b+1])kubun(farm[a][b+1],a,b+1); return; } int main(void){ char c[101][101]; int a,b; int h,w; int ans=0; while(1){ ans=0; memset(farm,0,sizeof(farm)); cin >> h >> w; if(h==0 && w==0)break; for(b=0;b<w;b++){ cin >> c[b]; for(a=0;a<h;a++){ if(c[b][a]=='@')farm[a][b]=1; if(c[b][a]=='#')farm[a][b]=2; if(c[b][a]=='*')farm[a][b]=3; } } for(b=0;b<w;b++){ for(a=0;a<h;a++){ if(farm[a][b]==0); else{ ans++; kubun(farm[a][b],a,b); } } } cout<< ans << endl; } return 0; }
a.cc: In function 'int main()': a.cc:25:17: error: 'memset' was not declared in this scope 25 | memset(farm,0,sizeof(farm)); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include<vector> +++ |+#include <cstring> 5 | using namespace std;
s105525563
p00118
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<vector> using namespace std; int farm[101][101]; void kubun(int k,int a,int b){ farm[a][b]=0; if(k==farm[a-1][b])kubun(farm[a-1][b],a-1,b); if(k==farm[a+1][b])kubun(farm[a+1][b],a+1,b); if(k==farm[a][b-1])kubun(farm[a][b-1],a,b-1); if(k==farm[a][b+1])kubun(farm[a][b+1],a,b+1); return; } int main(){ char c[101][101]; int a,b; int h,w; int ans=0; while(1){ ans=0; memset(farm,0,sizeof(farm)); cin >> h >> w; if(h==0 && w==0)break; for(b=0;b<w;b++){ cin >> c[b]; for(a=0;a<h;a++){ if(c[b][a]=='@')farm[a][b]=1; if(c[b][a]=='#')farm[a][b]=2; if(c[b][a]=='*')farm[a][b]=3; } } for(b=0;b<w;b++){ for(a=0;a<h;a++){ if(farm[a][b]==0); else{ ans++; kubun(farm[a][b],a,b); } } } cout<< ans << endl; } return 0; }
a.cc: In function 'int main()': a.cc:25:17: error: 'memset' was not declared in this scope 25 | memset(farm,0,sizeof(farm)); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include<vector> +++ |+#include <cstring> 5 | using namespace std;
s887707317
p00118
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<vector> using namespace std; int farm[101][101]; void kubun(int k,int a,int b){ farm[a][b]=0; if(k==farm[a-1][b])kubun(farm[a-1][b],a-1,b); if(k==farm[a+1][b])kubun(farm[a+1][b],a+1,b); if(k==farm[a][b-1])kubun(farm[a][b-1],a,b-1); if(k==farm[a][b+1])kubun(farm[a][b+1],a,b+1); return; } int main(){ char c[101][101]; int a,b; int h,w; int ans=0; while(1){ ans=0; memset(farm,0,sizeof(farm)); cin >> h >> w; if(h==0 && w==0)break; for(b=0;b<w;b++){ cin >> c[b]; for(a=0;a<h;a++){ if(c[b][a]=='@')farm[a][b]=1; if(c[b][a]=='#')farm[a][b]=2; if(c[b][a]=='*')farm[a][b]=3; } } for(b=0;b<w;b++){ for(a=0;a<h;a++){ if(farm[a][b]==0); else{ ans++; kubun(farm[a][b],a,b); } } } cout<< ans << "\n"; } return 0; }
a.cc: In function 'int main()': a.cc:25:17: error: 'memset' was not declared in this scope 25 | memset(farm,0,sizeof(farm)); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include<vector> +++ |+#include <cstring> 5 | using namespace std;
s979392496
p00118
C++
#include<iostream> #include<string> using namespace std; int farm[101][101]; void kubun(int k,int a,int b){ farm[a][b]=0; if(k==farm[a-1][b])kubun(farm[a-1][b],a-1,b); if(k==farm[a+1][b])kubun(farm[a+1][b],a+1,b); if(k==farm[a][b-1])kubun(farm[a][b-1],a,b-1); if(k==farm[a][b+1])kubun(farm[a][b+1],a,b+1); } int main(){ char c[101][101]; int a,b; int h,w; int ans=0; while(1){ ans=0; memset(farm,0,sizeof(farm)); scanf("%d %d",&h,&w); if(h==0 && w==0)break; for(b=0;b<h;b++){ scanf("%s",c[b]); for(a=0;a<w;a++){ if(c[b][a]=='@')farm[a][b]=1; if(c[b][a]=='#')farm[a][b]=2; if(c[b][a]=='*')farm[a][b]=3; } } for(b=0;b<h;b++){ for(a=0;a<w;a++){ if(farm[a][b]==0); else{ ans++; kubun(farm[a][b],a,b); } } } printf("%d\n",ans); } return 0; }
a.cc: In function 'int main()': a.cc:22:17: error: 'memset' was not declared in this scope 22 | memset(farm,0,sizeof(farm)); | ^~~~~~ a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include<iostream> +++ |+#include <cstring> 2 | #include<string>
s702166213
p00118
C++
#include <iostream> #include <cstdio> #include <string> using namespace std; int h,w; string s[100]; void newland(int i, int j) { char t = s[i][j]; s[i][j] = '.'; if(j!=w-1 && t == s[i][j+1]) newland(i,j+1); if(i!=h-1 && t == s[i+1][j]) newland(i+1,j); if(j!=0 && t == s[i][j-1]) newland(i,j-1); if(i!=0 && t == s[i-1][j]) newland(i-1,j); } void solve() { int i,j; while(1) { int n=0 cin >> h >> w; if(h==0) break; for(i=0 ; i<h ; i++) { cin >> s[i]; } for(i=0 ; i<h ; i++) { for(j=0 ; j<w ; j++) { if(s[i][j]!='.') { newland(i,j); n++; } } } cout << n << endl; } } int main(void) { solve(); return 0; }
a.cc: In function 'void solve()': a.cc:22:5: error: expected ',' or ';' before 'cin' 22 | cin >> h >> w; | ^~~
s726430112
p00118
C++
#include <cstdio> #define N_MAX 100 #define M_MAX 100 int N, M; char Field[N][M+1] int main(void) { scanf("%d %d", &N, &M); int i, j; for(i = 0; i < N; i++) { scanf("%s", Field[i]); } scanf("%d %d", &i, &j); if(i == 0 && j == 0) return 1; int count = 0; for(i = 0; i < N; i++) { for(j = 0; j < M; j++) { if(Field[i][j] != '.') { solve(i, j); count++; } } } printf("%d", count); return 0; } void solve(int x, int y) { char tmp = Field[x][y]; Field[x][y] = '.'; int nx, ny; for(int i = -1; i <= 1; i++) { for(int j =-1; j<= 1; j++) { nx = x + i; ny = y + i; if(0 <= nx && nx < N && 0<= ny && ny < M && Field[nx][ny] == tmp) { solve(nx, ny); } } } return; }
a.cc:9:1: error: expected initializer before 'int' 9 | int main(void) { | ^~~ a.cc: In function 'void solve(int, int)': a.cc:32:16: error: 'Field' was not declared in this scope 32 | char tmp = Field[x][y]; | ^~~~~
s609726531
p00118
C++
#include <cstdio> #define N_MAX 100 #define M_MAX 100 int N, M; char Field[N][M+1]; int main(void) { scanf("%d %d", &N, &M); int i, j; for(i = 0; i < N; i++) { scanf("%s", Field[i]); } scanf("%d %d", &i, &j); if(i == 0 && j == 0) return 1; int count = 0; for(i = 0; i < N; i++) { for(j = 0; j < M; j++) { if(Field[i][j] != '.') { solve(i, j); count++; } } } printf("%d", count); return 0; } void solve(int x, int y) { char tmp = Field[x][y]; Field[x][y] = '.'; int nx, ny; for(int i = -1; i <= 1; i++) { for(int j =-1; j<= 1; j++) { nx = x + i; ny = y + i; if(0 <= nx && nx < N && 0<= ny && ny < M && Field[nx][ny] == tmp) { solve(nx, ny); } } } return; }
a.cc:7:16: error: size of array 'Field' is not an integral constant-expression 7 | char Field[N][M+1]; | ~^~ a.cc:7:12: error: size of array 'Field' is not an integral constant-expression 7 | char Field[N][M+1]; | ^ a.cc: In function 'int main()': a.cc:22:17: error: 'solve' was not declared in this scope 22 | solve(i, j); | ^~~~~
s174547704
p00118
C++
#include <cstdio> #define N_MAX 100 #define M_MAX 100 int N, M; char Field[N_MAX][M_MAX+1]; int main(void) { scanf("%d %d", &N, &M); int i, j; for(i = 0; i < N; i++) { scanf("%s", Field[i]); } scanf("%d %d", &i, &j); if(i == 0 && j == 0) return 1; int count = 0; for(i = 0; i < N; i++) { for(j = 0; j < M; j++) { if(Field[i][j] != '.') { solve(i, j); count++; } } } printf("%d", count); return 0; } void solve(int x, int y) { char tmp = Field[x][y]; Field[x][y] = '.'; int nx, ny; for(int i = -1; i <= 1; i++) { for(int j =-1; j<= 1; j++) { nx = x + i; ny = y + i; if(0 <= nx && nx < N && 0<= ny && ny < M && Field[nx][ny] == tmp) { solve(nx, ny); } } } return; }
a.cc: In function 'int main()': a.cc:22:17: error: 'solve' was not declared in this scope 22 | solve(i, j); | ^~~~~
s944366759
p00118
C++
#include<iostream> using namespace std; void dfs(int x,int y,char z); char a[100][100]; int ans = 0; int main(){ int h,w; while(cin>>h>>w,h){ ans = 0; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin>>a[i][j]; } } for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ if(a[i][j]!='.')dfs(i,j,a[i][j]),ans++; } } cout<<ans<<endl; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ a[i][j] = '.'; } } } return 0; } void dfs(int x,int y,char z){ a[x][y] = '.'; if(z==a[x][y+1]&&y+1<w)dfs(x,y+1,z); if(z==a[x+1][y]&&x+1<h)dfs(x+1,y,z); if(z==a[x][y-1]&&y-1>=0)dfs(x,y-1,z); if(z==a[x-1][y]&&x-1>=0)dfs(x-1,y,z); return; }
a.cc: In function 'void dfs(int, int, char)': a.cc:35:26: error: 'w' was not declared in this scope 35 | if(z==a[x][y+1]&&y+1<w)dfs(x,y+1,z); | ^ a.cc:36:26: error: 'h' was not declared in this scope 36 | if(z==a[x+1][y]&&x+1<h)dfs(x+1,y,z); | ^
s920096875
p00118
C++
#include<algorithm> #include<iostream> #include<string.h> #include<sstream> #include<stdio.h> #include<math.h> #include<vector> #include<string> #include<queue> #include<set> #include<map> //#pragma comment(linker,"/STACK:1024000000,1024000000") using namespace std; const int INF=0x3f3f3f3f; const double eps=1e-8; const double PI=acos(-1.0); const int maxn=100010; typedef __int64 ll; char maze[150][150]; int n,m; int dx[4]={-1,0,1,0}; int dy[4]={0,1,0,-1}; void dfs(int x,int y) { int i,nx,ny; char t=maze[x][y]; maze[x][y]=0; for(i=0;i<4;i++) { nx=x+dx[i]; ny=y+dy[i]; if(nx>=0&&nx<n&&ny>=0&&ny<m&&maze[nx][ny]==t) dfs(nx,ny); } } int main() { int i,j,ans; while(scanf("%d%d",&n,&m),n||m) { ans=0; for(i=0;i<n;i++) scanf("%s",maze[i]); for(i=0;i<n;i++) { for(j=0;j<m;j++) { if(maze[i][j]!=0) { ans++; dfs(i,j); } } } printf("%d\n",ans); } return 0; }
a.cc:18:9: error: '__int64' does not name a type; did you mean '__int64_t'? 18 | typedef __int64 ll; | ^~~~~~~ | __int64_t
s469909202
p00118
C++
//-*-coding:utf-8-*- //---------------------------------------------------------- // module: main //---------------------------------------------------------- #include <algorithm> #include <vector> #include <deque> #include <map> #include <iostream> #include <cstdio> using namespace std; const int MAX_S = 100+1; int w; int h; char m[MAX_S][MAX_S]; // map bool u[MAX_S][MAX_S]; // used typedef pair<int, int> pos; const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, 1, 0, -1}; pos getnext(int i, pos p){ p.first += dx[i]; p.second += dy[i]; return p; } void walk(int x, int y){ vector<pos> s; s.push_back(pos(x, y)); char tile = m[y][x]; while(!s.empty()){ pos p = s.back(); s.pop_back(); if(u[p.second][p.first]) continue; u[p.second][p.first] = true; for (int i = 0; i < 4; ++i) { pos next = getnext(i, p); if (m[next.second][next.first] != tile) continue; s.push_back(next); } } } void solve(){ memset(u, 0, MAX_S*MAX_S); int count = 0; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { if(u[i][j]) continue; count ++; walk(j, i); } } printf("%d\n", count); }; int main(int argc, char *argv[]) { while(true){ scanf("%d %d", &w, &h); if(w <= 0) break; for (int i = 0; i < h; ++i) { scanf("%s", m[i]); } solve(); } return 0; }
a.cc: In function 'void solve()': a.cc:57:5: error: 'memset' was not declared in this scope 57 | memset(u, 0, MAX_S*MAX_S); | ^~~~~~ a.cc:12:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 11 | #include <cstdio> +++ |+#include <cstring> 12 |
s277504321
p00118
C++
//-*-coding:utf-8-*- //---------------------------------------------------------- // module: main //---------------------------------------------------------- #include <algorithm> #include <vector> #include <deque> #include <map> #include <iostream> #include <cstdio> using namespace std; const int MAX_S = 100+1; int w; int h; char m[MAX_S][MAX_S]; // map bool u[MAX_S][MAX_S]; // used typedef pair<int, int> pos; const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, 1, 0, -1}; pos getnext(int i, pos p){ p.first += dx[i]; p.second += dy[i]; return p; } void walk(int x, int y){ vector<pos> s; s.push_back(pos(x, y)); char tile = m[y][x]; while(!s.empty()){ pos p = s.back(); s.pop_back(); if(u[p.second][p.first]) continue; u[p.second][p.first] = true; for (int i = 0; i < 4; ++i) { pos next = getnext(i, p); if (m[next.second][next.first] != tile) continue; s.push_back(next); } } } void solve(){ memset(u, 0, MAX_S*MAX_S); int count = 0; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { if(u[i][j]) continue; count ++; walk(j, i); } } printf("%d\n", count); }; int main(int argc, char *argv[]) { while(true){ scanf("%d %d", &w, &h); if(w <= 0) break; for (int i = 0; i < h; ++i) { scanf("%s", m[i]); } solve(); } return 0; }
a.cc: In function 'void solve()': a.cc:57:5: error: 'memset' was not declared in this scope 57 | memset(u, 0, MAX_S*MAX_S); | ^~~~~~ a.cc:12:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 11 | #include <cstdio> +++ |+#include <cstring> 12 |
s152122820
p00118
C++
#include <cstdio> using namespace std; const int MAX_H = 101; const int MAX_W = 101; int H, W; char blocks[MAX_H][MAX_W]; int init() { scanf("%d%d", &H, &W); if (H == 0 && W == 0) return -1; for (int i = 0; i < H; i++) { scanf("%s", blocks[i]); } return 0; } void fill(int row, int col) { char type = blocks[row][col]; blocks[row][col] = ' '; int di[] = {1, -1, 0, 0}; int dj[] = {0, 0, 1, -1}; for (int k = 0; k < 4; k++) { int ti = i + di[k]; int tj = j + dj[k]; if (0 <= ti && ti < H && 0 <= tj && tj < W) { if (blocks[ti][tj] == type) { fill(row, col); } } } } void solve() { int ans = 0; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (blocks[i][j] != ' ') { fill(i, j); ans++; } } } printf("%d\n", ans); } int main() { while (!init()) { solve(); } }
a.cc: In function 'void fill(int, int)': a.cc:30:26: error: 'i' was not declared in this scope; did you mean 'ti'? 30 | int ti = i + di[k]; | ^ | ti a.cc:31:26: error: 'j' was not declared in this scope; did you mean 'tj'? 31 | int tj = j + dj[k]; | ^ | tj
s313889513
p00118
C++
#include <iostream> using namespace std; const int MAX_H = 1000; const int MAX_W = 1000; char field[MAX_H][MAX_W]; int dy[] = { 0, -1, 0, 1 }; int dx[] = { -1, 0, 1, 0 }; void dfs(int i, int j) { char c = field[i][j]; if (c == 0) return; field[i][j] = 0; // mark as visited for (int k = 0; k < 4; k++) { int new_i = i + dy[k]; int new_j = j + dx[k]; if (field[new_i][new_j] == c) { dfs(new_i, new_j); } } } int main() { while (1) { int W, H; cin >> H >> W; if (W == 0 && H == 0) { break; } int ans = 0; memset(field, 0, MAX_W * MAX_H); for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) { cin >> field[i][j]; } } for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) { if (field[i][j]) { dfs(i, j); ans++; } } } cout << ans << endl; } return 0; }
a.cc: In function 'int main()': a.cc:37:5: error: 'memset' was not declared in this scope 37 | memset(field, 0, MAX_W * MAX_H); | ^~~~~~ a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include <iostream> +++ |+#include <cstring> 2 |
s694257902
p00118
C++
#include <iostream> #include <cstdlib> using namespace std; const int MAX_H = 1000; const int MAX_W = 1000; char field[MAX_H][MAX_W]; int dy[] = { 0, -1, 0, 1 }; int dx[] = { -1, 0, 1, 0 }; void dfs(int i, int j) { char c = field[i][j]; if (c == 0) return; field[i][j] = 0; // mark as visited for (int k = 0; k < 4; k++) { int new_i = i + dy[k]; int new_j = j + dx[k]; if (field[new_i][new_j] == c) { dfs(new_i, new_j); } } } int main() { while (1) { int W, H; cin >> H >> W; if (W == 0 && H == 0) { break; } int ans = 0; memset(field, 0, MAX_W * MAX_H); for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) { cin >> field[i][j]; } } for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) { if (field[i][j]) { dfs(i, j); ans++; } } } cout << ans << endl; } return 0; }
a.cc: In function 'int main()': a.cc:38:5: error: 'memset' was not declared in this scope 38 | memset(field, 0, MAX_W * MAX_H); | ^~~~~~ a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 2 | #include <cstdlib> +++ |+#include <cstring> 3 |
s738996428
p00118
C++
#include <algorithm> #include <cmath> #include <cstdio> #include <deque> #include <iostream> #include <iterator> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> typedef unsigned int uint; typedef long long ll; typedef unsigned long long ull; using namespace std; typedef vector<int> veci; typedef pair<int,int> pii; typedef pair<ll,ll> pll; #define foreach(i, n) for (typeof(n) i = 0; i < (n); ++i) #define foreach_eq(i, n) for (typeof(n) i = 0; i <= (n); ++i) #define foreach_from(i, m, n) for (typeof(n) i = m; i < (n); ++i) #define foreach_eq_from(i, m, n) for (typeof(n) i = m; i <= (n); ++i) int dirctions[4][2] = {{0,-1}, {0,1}, {-1,0}, {1,0}}; #define MAX_H 100 #define MAX_W 100 int H, W; char data[MAX_H][MAX_W]; stack<pii> stk; int main() { cin >> H >> W; foreach (i, H) foreach (j, W) cin >> data[i][j]; int cnt = 0; foreach (i, H) { foreach (j, W) { char self = data[i][j]; if (not self) continue; ++ cnt; stk.push(pii(i,j)); while (not stk.empty()) { pii pos = stk.top(); stk.pop(); foreach (d, 4) { pii nxt = pii(pos.first + dirctions[d][0], pos.second + dirctions[d][1]); if (nxt.first < 0 || H <= nxt.first || nxt.second < 0 || W <= nxt.second) continue; if (data[nxt.first][nxt.second] != self) continue; data[nxt.first][nxt.second] = 0; stk.push(nxt); } } } } cout << cnt << endl; }
a.cc: In function 'int main()': a.cc:41:42: error: reference to 'data' is ambiguous 41 | foreach (i, H) foreach (j, W) cin >> data[i][j]; | ^~~~ In file included from /usr/include/c++/14/deque:68, from a.cc:4: /usr/include/c++/14/bits/range_access.h:344:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(initializer_list<_Tp>)' 344 | data(initializer_list<_Tp> __il) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:334:5: note: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])' 334 | data(_Tp (&__array)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:323:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)' 323 | data(const _Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ /usr/include/c++/14/bits/range_access.h:312:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)' 312 | data(_Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ a.cc:36:6: note: 'char data [100][100]' 36 | char data[MAX_H][MAX_W]; | ^~~~ a.cc:46:25: error: reference to 'data' is ambiguous 46 | char self = data[i][j]; | ^~~~ /usr/include/c++/14/bits/range_access.h:344:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(initializer_list<_Tp>)' 344 | data(initializer_list<_Tp> __il) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:334:5: note: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])' 334 | data(_Tp (&__array)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:323:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)' 323 | data(const _Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ /usr/include/c++/14/bits/range_access.h:312:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)' 312 | data(_Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ a.cc:36:6: note: 'char data [100][100]' 36 | char data[MAX_H][MAX_W]; | ^~~~ a.cc:56:25: error: reference to 'data' is ambiguous 56 | if (data[nxt.first][nxt.second] != self) continue; | ^~~~ /usr/include/c++/14/bits/range_access.h:344:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(initializer_list<_Tp>)' 344 | data(initializer_list<_Tp> __il) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:334:5: note: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])' 334 | data(_Tp (&__array)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:323:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)' 323 | data(const _Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ /usr/include/c++/14/bits/range_access.h:312:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)' 312 | data(_Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ a.cc:36:6: note: 'char data [100][100]' 36 | char data[MAX_H][MAX_W]; | ^~~~ a.cc:57:21: error: reference to 'data' is ambiguous 57 | data[nxt.first][nxt.second] = 0; | ^~~~ /usr/include/c++/14/bits/range_access.h:344:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(initializer_list<_Tp>)' 344 | data(initializer_list<_Tp> __il) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:334:5: note: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])' 334 | data(_Tp (&__array)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:323:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)' 323 | data(const _Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ /usr/include/c++/14/bits/range_access.h:312:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)' 312 | data(_Container& __cont) noexcept(noexcept(__cont.data())) | ^~~~ a.cc:36:6: note: 'char data [100][100]' 36 | char data[MAX_H][MAX_W]; | ^~~~
s657394349
p00118
C++
#include <stdio.h> #include <algorithm> #include <iostream> #include <math.h> using namespace std; const int M = 186; int n; int m; char g[M][M]; int dir[4][2] = {{0,-1},{0,1},{-1,0},{1,0}}; void dfs(int x,int y,char k) { int i; int dx; int dy; for(i = 0 ;i < 4; i++) { dx = x+dir[i][0]; dy = y+dir[i][1]; if( 0<=dx < n && 0 <= dy < m && g[dx][dy] == k) { g[dx][dy] = 'b'; dfs(dx,dy,k); } } } void solve() { int i; int j; int count = 0; while(scanf("%d%d",&n,&m)!=EOF) { if(n == 0 && m == 0) { break; } count = 0; for(i=0;i<n;i++) { scanf("%s",g[i]); } for(i=0;i<n;i++) { for(j=0;j<m;j++) { if(g[i][j]!='b') { dfs(i,j,g[i][j]); count++; } } } cout<<count<<endl; } } int main() { solve(); return 0;
a.cc: In function 'int main()': a.cc:65:18: error: expected '}' at end of input 65 | return 0; | ^ a.cc:63:1: note: to match this '{' 63 | { | ^
s858130273
p00119
Java
import java.util.Scanner; import java.util.Deque; import java.util.ArrayDeque; public class Main { static Scanner sc = new Scanner(System.in); static int h, w; static char fruitFarm; static int dx = {-1, 0, 1, 0}; static int dy = {0, -1, 0, 1}; static Deque<int> stack; public static void main(String args){ while (true) { h = sc.nextInt(); w = sc.nextInt(); if (h == 0 && w == 0) break; //fruitFarm??????????????? fruitFarm = new char[h][w]; for (int i = 0; i < h; i++) { String s = sc.next(); for (int j = 0; j < w; j++) { fruitFarm[i][j] = s.charAt(j); } } int answer = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (fruitFarm[i][j] != '.') { stack = new ArrayDeque<int>(); stack.offerLast(new int{i, j}); //stack??????????????£?????????????????§??????????????????????¨???????????????????????????????????????£??? while (!stack.isEmpty()) { int xy = stack.pollLast(); int x = xy[0]; int y = xy[1]; dfs(x, y); } answer++; } } } System.out.println(answer); } } static void dfs(int x, int y) { char target = fruitFarm[x][y]; fruitFarm[x][y] = '.'; //?§??????????4?????????????????? for (int k = 0; k < 4; k++) { int nx = x + dx[k]; int ny = y + dy[k]; //nx??¨ny???????????????????????????????????????????¨?????????????????????????????????????????????? if (target != '.' && nx >= 0 && nx <= h - 1 && ny >= 0 && ny <= w - 1 && fruitFarm[nx][ny] == target) { stack.offerLast(new int{nx, ny}); } } } }
Main.java:29: error: '[' expected stack.offerLast(new int{i, j}); ^ Main.java:54: error: '[' expected stack.offerLast(new int{nx, ny}); ^ 2 errors
s181022060
p00119
C++
#include <queue> #include <cstdio> #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; int main(){ int n,m; scanf("%d%d",&n,&m); vector<int> G[20]; int deg[20]={}; rep(i,m){ int u,v; scanf("%d%d",&u,&v); u--; v--; G[u].push_back(v); deg[v]++; } vector<int> ans; bool vis[20]={}; while(count(vis,vis+n,false)>0){ rep(u,n) if(!vis[u] && deg[u]==0) { vis[u]=true; rep(i,G[u].size()){ int v=G[u][i]; deg[v]--; } if(u!=1) ans.push_back(u); } } ans.push_back(1); rep(u,n) printf("%d%c",ans[u]+1,u<n-1?' ':'\n'); return 0; }
a.cc: In function 'int main()': a.cc:20:15: error: 'count' was not declared in this scope 20 | while(count(vis,vis+n,false)>0){ | ^~~~~
s652366061
p00119
C++
#include <bits/stdc++.h> #define rep(x,to) for(int (x)=0;(x)<(to);(x)++) using namespace std; vector<int> ans, usd(22), g[22]; void dfs(int s){ if(usd[s]) return; usd[s]=1; for(auto v: g[s]) if(!usd[v]) dfa(v); ans.push_back(s); } int main() { int n,m; cin >> m >> n; rep(i,n){ int x,y; cin >>x >>y; g[x-1].push_back(y-1); } rep(i,m) dfs(i); for(int i=ans.size()-1;i>=0;i--) printf("%d\n",ans[i]+1); return 0; }
a.cc: In function 'void dfs(int)': a.cc:13:39: error: 'dfa' was not declared in this scope; did you mean 'dfs'? 13 | for(auto v: g[s]) if(!usd[v]) dfa(v); | ^~~ | dfs
s845283565
p00119
C++
#define _CRT_SECURE_NO_WARNINGS #define _USE_MATH_DEFINES #include <stdio.h> #include <ctype.h> #include <string> #include <iostream> #include <vector> #include <stack> #include <fstream> #include <sstream> #include <queue> #include <exception> #include <cmath> #include <numeric> #include <map> using namespace std; typedef long long int lint; void AOJ0119() { int m, n, x, y; cin >> m >> n; //??£??\????????? vector< vector< int > > list(m + 1); for (int i = 0; i < n; i++) { cin >> x >> y; list[x].push_back(y); } //L ??? ?????????????????????????????????????????????????????????????????? vector< int > L; //S ??? ??\??????????????????????????????????????????????????? vector< int > S; //??\???????????¨??????????????° bool* flag = new bool[m + 1]; for (int i = 1; i <= m; i++) { flag[i] = true; } for (int i = 1; i <= m; i++) { for (auto itr = list[i].begin(); itr != list[i].end(); itr++) { flag[*itr] = false; } } for (int i = 1; i <= m; i++) { if (flag[i]) { S.push_back(i); } } while (!S.empty()) { int a = S.back(); L.push_back(a); S.pop_back(); //foreach a ???????????? e ??¨????????????????????? b do while (!list[a].empty()) { int b = list[a].back(); list[a].pop_back(); bool found = false; for (int i = 1; i <= m; i++) { if (find(list[i].begin(), list[i].end(), b) != list[i].end()) { found = true; break; } } if (!found) { S.push_back(b); } } } for (auto itr = L.begin(); itr != L.end(); itr++) { cout << *itr << endl; } delete[] flag; return; } int main() { AOJ0119(); return 0; }
a.cc: In function 'void AOJ0119()': a.cc:67:41: error: no matching function for call to 'find(std::vector<int>::iterator, std::vector<int>::iterator, int&)' 67 | if (find(list[i].begin(), list[i].end(), b) != list[i].end()) { | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/14/bits/locale_facets.h:48, from /usr/include/c++/14/bits/basic_ios.h:37, from /usr/include/c++/14/ios:46, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:7: /usr/include/c++/14/bits/streambuf_iterator.h:435:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>, const _CharT2&)' 435 | find(istreambuf_iterator<_CharT> __first, | ^~~~ /usr/include/c++/14/bits/streambuf_iterator.h:435:5: note: template argument deduction/substitution failed: a.cc:67:41: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::istreambuf_iterator<_CharT>' 67 | if (find(list[i].begin(), list[i].end(), b) != list[i].end()) { | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
s992309308
p00119
C++
#include <iostream> #include <vector> using namespace std; struct st {int from, to;}; vector<st> v; int main() { int m, n, a, b; cin >> m >> n; int c[21]; fill(c, c+21, 0); for (int i = 0;i < n;i++) { cin >> a >> b; v.push_back((st){a, v}); c[y]++; } for (int i = 0;i < m;i++) { for (int j = 1;j <= m;j++) { if (c[j] == 0) { cout << j << endl; c[j] = (1 << 10); for (int k = 0;k < n;k++) { c[v[k].to] -= (v[k].from == j); } break; } } } return 0; }
a.cc: In function 'int main()': a.cc:16:29: error: cannot convert 'std::vector<st>' to 'int' in initialization 16 | v.push_back((st){a, v}); | ^ | | | std::vector<st> a.cc:17:11: error: 'y' was not declared in this scope 17 | c[y]++; | ^
s269600651
p00119
C++
v#include <bits/stdc++.h> using namespace std; int main() { int m, n; cin >> m >> n; vector<vector<int>> g(m); vector<int> cnt(m, 0); while (n--) { int x, y; cin >> x >> y; --x; --y; g[x].push_back(y); ++cnt[y]; } vector<bool> used(m, false); for (int i = 0; i < m; ++i) { for (int j = 0; j < m; ++j) { if (cnt[j] == 0 && !used[j]) { cout << j + 1 << endl; used[j] = true; for (auto&& x : g[j]) cnt[x] = max(0, cnt[x] - 1); } } } return 0; }
a.cc:1:2: error: stray '#' in program 1 | v#include <bits/stdc++.h> | ^ a.cc:1:1: error: 'v' does not name a type 1 | v#include <bits/stdc++.h> | ^ a.cc: In function 'int main()': a.cc:5:13: error: 'cin' was not declared in this scope 5 | int m, n; cin >> m >> n; | ^~~ a.cc:6:3: error: 'vector' was not declared in this scope 6 | vector<vector<int>> g(m); | ^~~~~~ a.cc:6:17: error: expected primary-expression before 'int' 6 | vector<vector<int>> g(m); | ^~~ a.cc:7:10: error: expected primary-expression before 'int' 7 | vector<int> cnt(m, 0); | ^~~ a.cc:11:5: error: 'g' was not declared in this scope 11 | g[x].push_back(y); | ^ a.cc:12:7: error: 'cnt' was not declared in this scope; did you mean 'int'? 12 | ++cnt[y]; | ^~~ | int a.cc:14:10: error: expected primary-expression before 'bool' 14 | vector<bool> used(m, false); | ^~~~ a.cc:17:11: error: 'cnt' was not declared in this scope; did you mean 'int'? 17 | if (cnt[j] == 0 && !used[j]) { | ^~~ | int a.cc:17:27: error: 'used' was not declared in this scope 17 | if (cnt[j] == 0 && !used[j]) { | ^~~~ a.cc:18:9: error: 'cout' was not declared in this scope 18 | cout << j + 1 << endl; | ^~~~ a.cc:18:26: error: 'endl' was not declared in this scope 18 | cout << j + 1 << endl; | ^~~~ a.cc:20:25: error: 'g' was not declared in this scope 20 | for (auto&& x : g[j]) cnt[x] = max(0, cnt[x] - 1); | ^ a.cc:20:40: error: 'max' was not declared in this scope 20 | for (auto&& x : g[j]) cnt[x] = max(0, cnt[x] - 1); | ^~~
s759667764
p00119
C++
#include<iostream> int main{ std::cout<<"Hello!"<<endl; }
a.cc:3:5: error: cannot declare '::main' to be a global variable 3 | int main{ | ^~~~ a.cc:4:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 4 | std::cout<<"Hello!"<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:4:30: error: expected '}' before ';' token 4 | std::cout<<"Hello!"<<endl; | ^ a.cc:3:9: note: to match this '{' 3 | int main{ | ^ a.cc:5:1: error: expected declaration before '}' token 5 | } | ^
s199288110
p00119
C++
#include<iostream> #include<vector> using namespace std; int main() { int n,m; cin >> m >> n; cerr << m >> " " << n << endl; vector<int> per; vector<vector<int> > G; G.resize(m); bool used[m]; per.resize(m); for(int i=0;i<m;i++) per[i] = 0,used[i] = false; for(int i=0;i<n;i++) { int x,y; cin >> x >> y; cerr << x << " " << y << endl; x--,y--; per[y]++; G[x].push_back(y); } for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { if(used[j]) continue; if(!per[j]) { cout << j+1 << endl; used[j] = true; for(int k=0;k<G[j].size();k++) per[G[j][k]]--; break; } } } return 0; }
a.cc: In function 'int main()': a.cc:10:13: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>' and 'const char [2]') 10 | cerr << m >> " " << n << endl; | ~~~~~~~~~ ^~ ~~~ | | | | | const char [2] | std::basic_ostream<char> In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:10:8: note: cannot convert 'std::cerr.std::basic_ostream<char>::operator<<(m)' (type 'std::basic_ostream<char>') to type 'std::byte' 10 | cerr << m >> " " << n << endl; | ~~~~~^~~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/iostream:42: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = const char (&)[2]]': a.cc:10:16: required from here 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~
s929683455
p00119
C++
#include<iostream> #include<vector> using namespace std; int main() { int n,m; cin >> m >> n; cerr << m >> " " << n << endl; vector<int> per; vector<vector<int> > G; G.resize(m); bool used[m]; per.resize(m); for(int i=0;i<m;i++) per[i] = 0,used[i] = false; for(int i=0;i<n;i++) { int x,y; cin >> x >> y; cerr << x << " " << y << endl; x--,y--; per[y]++; G[x].push_back(y); } for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { if(used[j]) continue; if(!per[j]) { cout << j+1 << endl; used[j] = true; for(int k=0;k<G[j].size();k++) per[G[j][k]]--; break; } } } return 0; }
a.cc: In function 'int main()': a.cc:10:13: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>' and 'const char [2]') 10 | cerr << m >> " " << n << endl; | ~~~~~~~~~ ^~ ~~~ | | | | | const char [2] | std::basic_ostream<char> In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:10:8: note: cannot convert 'std::cerr.std::basic_ostream<char>::operator<<(m)' (type 'std::basic_ostream<char>') to type 'std::byte' 10 | cerr << m >> " " << n << endl; | ~~~~~^~~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/iostream:42: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:10:16: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = const char (&)[2]]': a.cc:10:16: required from here 10 | cerr << m >> " " << n << endl; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~
s474722615
p00119
C++
#include <queue> #include <cstdio> using namespace std; main(){ int n,m,x,y; scanf("%d%d",&m,&n); vector<vector<int> >v(m+1); vector<int>c(m+1); queue<int>q; for(;n--;)scanf("%d%d",&x,&y),v[x].push_back(y),c[y]++; for(x=1;x<=m;x++)if(!c[x])q.push(x); for(;!q.empty();)for(printf("%d\n",n=q.front),q.pop(),x=0;x<v[n].size();x++)if(--c[v[n][x]]==0)q.push(v[n][x]); }
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 4 | main(){ | ^~~~ a.cc: In function 'int main()': a.cc:12:48: error: cannot resolve overloaded function 'front' based on conversion to type 'int' 12 | for(;!q.empty();)for(printf("%d\n",n=q.front),q.pop(),x=0;x<v[n].size();x++)if(--c[v[n][x]]==0)q.push(v[n][x]); | ^~~~~
s201233372
p00119
C++
$m = gets.to_i $n = gets.to_i $s = (1..$n).map{gets.split.map(&:to_i)} def solve(a) if a.size == $m return a end $s.select{|e|a.include?(e[1])&& !a.include?(e[0])}.map{|e| solve(a + [e[0]]) }.shuffle[0] end p solve([2])
a.cc:3:7: error: too many decimal points in number 3 | $s = (1..$n).map{gets.split.map(&:to_i)} | ^~~~~ a.cc:1:1: error: '$m' does not name a type 1 | $m = gets.to_i | ^~ a.cc:5:1: error: 'def' does not name a type 5 | def solve(a) | ^~~ a.cc:9:53: error: expected unqualified-id before '.' token 9 | $s.select{|e|a.include?(e[1])&& !a.include?(e[0])}.map{|e| | ^ a.cc:11:4: error: expected unqualified-id before '.' token 11 | }.shuffle[0] | ^
s528732768
p00119
C++
def solve(a,M): for x,y in xy: if x in a and (y not in a or a.index(x) > a.index(y)): break else: if len(a) == m: return a for i in range(len(M)): r = solve([M[i]] + a,M[:i]+M[i+1:]) if r: return r m = input() xy = [map(int,raw_input().split()) for i in range(input())] for i in solve([],range(1,m+1)): print i
a.cc:1:1: error: 'def' does not name a type 1 | def solve(a,M): | ^~~
s411365195
p00119
C++
#include<iostream> #include<cstdlib> using namespace std; // Ans // 有向グラフの先の出次数が0のところから取り除いて、出力する #define N 21 #define rep(i, n) for(int i=0; i<n; ++i) int main() { int m, n, x, y, deg[N]; bool e[N][N]; memset(deg, 0, sizeof(deg)); memset(e, 0, sizeof(e)); cin >> m >> n; rep(i, n) { cin >> x >> y; --x; --y; e[x][y] = true; ++deg[y]; } rep(i, m) { rep(j, m) { if(deg[j]==0) { deg[j] = -1; cout << j+1 << endl; rep(k, m) { if(e[j][k]) --deg[k]; } } } } return 0; }
a.cc: In function 'int main()': a.cc:15:9: error: 'memset' was not declared in this scope 15 | memset(deg, 0, sizeof(deg)); | ^~~~~~ a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 2 | #include<cstdlib> +++ |+#include <cstring> 3 | using namespace std;
s005110046
p00119
C++
#include<iostream> #include<cstdio> using namespace std; // Ans // 有向グラフの先の出次数が0のところから取り除いて、出力する #define N 21 #define rep(i, n) for(int i=0; i<n; ++i) int main() { int m, n, x, y, deg[N]; bool e[N][N]; memset(deg, 0, sizeof(deg)); memset(e, 0, sizeof(e)); cin >> m >> n; rep(i, n) { cin >> x >> y; --x; --y; e[x][y] = true; ++deg[y]; } rep(i, m) { rep(j, m) { if(deg[j]==0) { deg[j] = -1; cout << j+1 << endl; rep(k, m) { if(e[j][k]) --deg[k]; } } } } return 0; }
a.cc: In function 'int main()': a.cc:15:9: error: 'memset' was not declared in this scope 15 | memset(deg, 0, sizeof(deg)); | ^~~~~~ a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 2 | #include<cstdio> +++ |+#include <cstring> 3 | using namespace std;
s117009431
p00120
Java
import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) throws IOException{ //Scanner sc = new Scanner(System.in); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while(true){ String str; if((str = br.readLine()) == null || str.equals("")){ break; } String[] params = str.split(" "); final int box_length = Integer.parseInt(params[0]); final int cakes = params.length - 1; int[] cake_len = new int[cakes]; for(int i = 0; i < cakes; i++){ cake_len[i] = Integer.parseInt(params[i+1]); } Arrays.sort(cake_len); List<Integer> list = new ArrayList<Integer>(); for(int i = 0; i < cakes/2; i++){ if((i % 2) == 0){ list.add(0, cake_len[i]); list.add(cake_len[cakes - i - 1]); }else{ list.add(0, cake_len[cakes - i - 1]); list.add(cake_len[i]); } } if(cakes % 2 == 1){ if(list.get(0) > list.get(cakes - 2)){ list.add(0, cake_len[cakes/2]); }else{ list.add(cake_len[cakes/2]); } } double sum = list.get(0) + list.get(cakes-1); for(int i = 0; i < cakes-1; i++){ sum += Math.sqrt(list.get(i) * list.get(i+1) * 4); } if(sum < box_length){ System.out.println("OK"); }else{ System.out.println("NG"); } } } }
Main.java:7: error: cannot find symbol public static void main(String[] args) throws IOException{ ^ symbol: class IOException location: class Main Main.java:10: error: cannot find symbol BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class BufferedReader location: class Main Main.java:10: error: cannot find symbol BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class BufferedReader location: class Main Main.java:10: error: cannot find symbol BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ^ symbol: class InputStreamReader location: class Main 4 errors
s665415970
p00120
Java
import java.util.Arrays; import java.util.LinkedList; import java.util.Scanner; public class Sample0120 { public static void main(String[] args) { Scanner sc =new Scanner(System.in); while(sc.hasNext()){ int box = sc.nextInt(); LinkedList<Integer> array = new LinkedList<Integer>(); while(sc.hasNextInt()) array.push(sc.nextInt()); double[][] data = new double[(1<<array.size())][array.size()]; for(int i=0;i<1<<array.size();i++) Arrays.fill(data[i], Double.MAX_VALUE); for(int i=0;i<array.size();i++) data[1<<i][i]=array.get(i); for(int i=0;i<1<<array.size();i++){ for(int j=0;j<array.size();j++){ int tmp = 1<<j; if((i&tmp)==0){ for(int k=0;k<array.size();k++){ double x = (double)array.get(j); double y = (double)array.get(k); data[i|tmp][j]=Math.min(data[i][k]+Math.sqrt((x+y)*(x+y)-(x-y)*(x-y)),data[i|tmp][j]); } } } } double min = Double.MAX_VALUE; for(int i=0;i<array.size();i++){ data[(1<<array.size())-1][i]+=array.get(i); min = Math.min(min,data[(1<<array.size())-1][i]); } if(min<(box+1e-8)){ System.out.println("OK"); } else System.out.println("NA"); } } }
Main.java:5: error: class Sample0120 is public, should be declared in a file named Sample0120.java public class Sample0120 { ^ 1 error
s557681630
p00120
Java
import java.util.Scanner; public class A0120 { static double dp[][][]; static int n, a; static double r[]; public static double f(int left, int right, int bit) { if (0 < dp[left][right][bit]) { return dp[left][right][bit]; } int k = check(bit); if (k == 1) { return dp[left][right][bit] = 2.0 * r[left]; } if (k == 2) { return dp[left][right][bit] = r[left] + r[right] + 2.0 * Math.sqrt(r[left] * r[right]); } double min = Double.MAX_VALUE; for (int i = 0; i < n; i++) { if (i == left || i == right || (bit & (1 << i)) == 0) { continue; } for (int j = 0; j < n; j++) { if (j == left || j == right || (bit & (1 << j)) == 0) { continue; } if (3 < k && i == j) { continue; } double sub = f(i, j, (bit ^ (1 << left)) ^ (1 << right)); sub -= r[i] + r[j]; sub += 2.0 * (Math.sqrt(r[left] * r[i]) + Math.sqrt(r[right] * r[j])); sub += r[left] + r[right]; min = Math.min(min, sub); } } return dp[left][right][bit] = min; } public static int check(int bit) { int count = 0; for (int i = 0; i < 12; i++) { if (0 < (bit & (1 << i))) { count++; } } return count; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { String b[] = sc.nextLine().split(" "); a = Integer.parseInt(b[0]); n = b.length - 1; r = new double[n]; dp = new double[n][n][1 << n]; for (int i = 0; i < n; i++) { r[i] = Integer.parseInt(b[i + 1]); } double min = Double.MAX_VALUE; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (i != j) { min = Math.min(min, f(i, j, (1 << n) - 1)); } } } System.out.println(min <= a ? "OK" : "NA"); } } }
Main.java:3: error: class A0120 is public, should be declared in a file named A0120.java public class A0120 { ^ 1 error
s125260162
p00120
C
clude <stdio.h> // printf() #include <stdlib.h> // exit(), free(), strtol() #include <stdbool.h> #include <errno.h> // errno #include <error.h> // error() #define MAX_N 12 int lineno; char *linebuff = NULL; size_t linebuffsize = 0; int r[MAX_N]; void cleanup(int ecode) { if (linebuff) { free(linebuff); linebuff = NULL; linebuffsize = 0; } exit(ecode); } bool ope_line() { errno = 0; if(getline(&linebuff, &linebuffsize, stdin) == -1) // read line { if(errno == 0) // EOF? return false; error(0, errno, "Can't read line"); cleanup(1); } lineno++; // const char *s = linebuff; return true; } int main(int argc, char **argv) { lineno = 0; while (true) // process for each line { if (!ope_line()) break; } return 0; }
main.c:1:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | clude <stdio.h> // printf() | ^ In file included from main.c:2: /usr/include/stdlib.h:98:8: error: unknown type name 'size_t' 98 | extern size_t __ctype_get_mb_cur_max (void) __THROW __wur; | ^~~~~~ /usr/include/stdlib.h:57:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' 56 | #include <bits/floatn.h> +++ |+#include <stddef.h> 57 | /usr/include/stdlib.h:531:25: error: unknown type name 'size_t' 531 | size_t __statelen) __THROW __nonnull ((2)); | ^~~~~~ /usr/include/stdlib.h:531:25: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:561:25: error: unknown type name 'size_t' 561 | size_t __statelen, | ^~~~~~ /usr/include/stdlib.h:561:25: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:661:42: error: unknown type name 'size_t' 661 | extern void arc4random_buf (void *__buf, size_t __size) | ^~~~~~ /usr/include/stdlib.h:661:42: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:672:22: error: unknown type name 'size_t' 672 | extern void *malloc (size_t __size) __THROW __attribute_malloc__ | ^~~~~~ /usr/include/stdlib.h:672:22: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:675:22: error: unknown type name 'size_t' 675 | extern void *calloc (size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:675:22: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:675:38: error: unknown type name 'size_t' 675 | extern void *calloc (size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:675:38: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:683:36: error: unknown type name 'size_t' 683 | extern void *realloc (void *__ptr, size_t __size) | ^~~~~~ /usr/include/stdlib.h:683:36: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:695:41: error: unknown type name 'size_t' 695 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:695:41: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:695:57: error: unknown type name 'size_t' 695 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:695:57: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:701:41: error: unknown type name 'size_t' 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:701:41: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:701:57: error: unknown type name 'size_t' 701 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~ /usr/include/stdlib.h:701:57: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' In file included from /usr/include/stdlib.h:706: /usr/include/alloca.h:32:22: error: unknown type name 'size_t' 32 | extern void *alloca (size_t __size) __THROW; | ^~~~~~ /usr/include/alloca.h:25:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' 24 | #include <stddef.h> +++ |+#include <stddef.h> 25 | /usr/include/stdlib.h:712:22: error: unknown type name 'size_t' 712 | extern void *valloc (size_t __size) __THROW __attribute_malloc__ | ^~~~~~ /usr/include/stdlib.h:712:22: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:718:45: error: unknown type name 'size_t' 718 | extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size) | ^~~~~~ /usr/include/stdlib.h:718:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:718:65: error: unknown type name 'size_t' 718 | extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size) | ^~~~~~ /usr/include/stdlib.h:718:65: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:724:29: error: unknown type name 'size_t' 724 | extern void *aligned_alloc (size_t __alignment, size_t __size) | ^~~~~~ /usr/include/stdlib.h:724:29: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:724:49: error: unknown type name 'size_t' 724 | extern void *aligned_alloc (size_t __alignment, size_t __size) | ^~~~~~ /usr/include/stdlib.h:724:49: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:961:23: error: unknown type name 'size_t' 961 | size_t __nmemb, size_t __size, __compar_fn_t __compar) | ^~~~~~ /usr/include/stdlib.h:961:23: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:961:39: error: unknown type name 'size_t' 961 | size_t __nmemb, size_t __size, __compar_fn_t __compar) | ^~~~~~ /usr/include/stdlib.h:961:39: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:970:34: error: unknown type name 'size_t' 970 | extern void qsort (void *__base, size_t __nmemb, size_t __size, | ^~~~~~ /usr/include/stdlib.h:970:34: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:970:50: error: unknown type name 'size_t' 970 | extern void qsort (void *__base, size_t __nmemb, size_t __size, | ^~~~~~ /usr/include/stdlib.h:970:50: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1044:20: error: unknown type name 'size_t' 1044 | size_t __len) __THROW __nonnull ((3, 4, 5)); | ^~~~~~ /usr/include/stdlib.h:1044:20: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1047:20: error: unknown type name 'size_t' 1047 | size_t __len) __THROW __nonnull ((3, 4, 5)); | ^~~~~~ /usr/include/stdlib.h:1047:20: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1051:45: error: unknown type name 'size_t' 1051 | char *__restrict __buf, size_t __len) | ^~~~~~ /usr/include/stdlib.h:1051:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1055:45: error: unknown type name 'size_t' 1055 | char *__restrict __buf, size_t __len) | ^~~~~~ /usr/include/stdlib.h:1055:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1062:36: error: unknown type name 'size_t' 1062 | extern int mblen (const char *__s, size_t __n) __THROW; | ^~~~~~ /usr/include/stdlib.h:1062:36: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1066:48: error: unknown type name 'size_t' 1066 | const char *__restrict __s, size_t __n) __THROW; | ^~~~~~ /usr/include/stdlib.h:1066:48: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1073:8: error: unknown type name 'size_t' 1073 | extern size_t mbstowcs (wchar_t *__restrict __pwcs, | ^~~~~~ /usr/include/stdlib.h:1073:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1074:53: error: unknown type name 'size_t' 1074 | const char *__restrict __s, size_t __n) __THROW | ^~~~~~ /usr/include/stdlib.h:1074:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>' /usr/include/stdlib.h:1077:8: error: unknown type name 'size_t' 1077 | extern size_t wcstombs (char *__restrict __s, | ^~~~~~ /usr/include/stdlib.h:1077:8: note: 'size_t' is defined in header '<stddef.h>
s151057563
p00120
C
#define N 12 double M[N][1<<N],r; int D[N],n; double dfs(int p,int f){ if(M[p][f]<0){ int i=0; M[p][f]=0; for(;i<n;i++){ if(f&1<<i)continue; M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); } } return M[p][f]; } main(){ int L,l,i,j,d; string s; for(;~scanf("%d",&L);){ d=0;do{scanf("%d",D+n);d+=D[n++]*2;}while(getchar()!='\n'); for(i=0;i<n;i++)for(j=0;j<1<<n;j++)M[i][j]=-1; for(r=i=0;i<n;i++)r=max(r,dfs(i,1<<i)); puts(d-r<=L?"OK":"NA"); } exit(0); }
main.c: In function 'dfs': main.c:10:33: error: implicit declaration of function 'max' [-Wimplicit-function-declaration] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~ main.c:10:71: error: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~~ main.c:1:1: note: include '<math.h>' or provide a declaration of 'sqrt' +++ |+#include <math.h> 1 | #define N 12 main.c:10:71: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~~ main.c:10:71: note: include '<math.h>' or provide a declaration of 'sqrt' main.c: At top level: main.c:15:1: error: return type defaults to 'int' [-Wimplicit-int] 15 | main(){ | ^~~~ main.c: In function 'main': main.c:17:9: error: unknown type name 'string' 17 | string s; | ^~~~~~ main.c:18:15: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 18 | for(;~scanf("%d",&L);){ | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | #define N 12 main.c:18:15: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 18 | for(;~scanf("%d",&L);){ | ^~~~~ main.c:18:15: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:19:59: error: implicit declaration of function 'getchar' [-Wimplicit-function-declaration] 19 | d=0;do{scanf("%d",D+n);d+=D[n++]*2;}while(getchar()!='\n'); | ^~~~~~~ main.c:19:59: note: 'getchar' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:22:17: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration] 22 | puts(d-r<=L?"OK":"NA"); | ^~~~ main.c:22:17: note: include '<stdio.h>' or provide a declaration of 'puts' main.c:24:1: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration] 24 | exit(0); | ^~~~ main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit' +++ |+#include <stdlib.h> 1 | #define N 12 main.c:24:1: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 24 | exit(0); | ^~~~ main.c:24:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
s852797739
p00120
C
#define N 12 double M[N][1<<N],r; int D[N],n; double dfs(int p,int f){ if(M[p][f]<0){ int i=0; M[p][f]=0; for(;i<n;i++){ if(f&1<<i)continue; M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); } } return M[p][f]; } main(){ int L,l,i,j,d; for(;~scanf("%d",&L);){ d=0;do{scanf("%d",D+n);d+=D[n++]*2;}while(getchar()!='\n'); for(i=0;i<n;i++)for(j=0;j<1<<n;j++)M[i][j]=-1; for(r=i=0;i<n;i++)r=max(r,dfs(i,1<<i)); puts(d-r<=L?"OK":"NA"); } exit(0); }
main.c: In function 'dfs': main.c:10:33: error: implicit declaration of function 'max' [-Wimplicit-function-declaration] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~ main.c:10:71: error: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~~ main.c:1:1: note: include '<math.h>' or provide a declaration of 'sqrt' +++ |+#include <math.h> 1 | #define N 12 main.c:10:71: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 10 | M[p][f]=max(M[p][f],dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i])); | ^~~~ main.c:10:71: note: include '<math.h>' or provide a declaration of 'sqrt' main.c: At top level: main.c:15:1: error: return type defaults to 'int' [-Wimplicit-int] 15 | main(){ | ^~~~ main.c: In function 'main': main.c:17:15: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 17 | for(;~scanf("%d",&L);){ | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | #define N 12 main.c:17:15: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 17 | for(;~scanf("%d",&L);){ | ^~~~~ main.c:17:15: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:18:59: error: implicit declaration of function 'getchar' [-Wimplicit-function-declaration] 18 | d=0;do{scanf("%d",D+n);d+=D[n++]*2;}while(getchar()!='\n'); | ^~~~~~~ main.c:18:59: note: 'getchar' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:21:17: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration] 21 | puts(d-r<=L?"OK":"NA"); | ^~~~ main.c:21:17: note: include '<stdio.h>' or provide a declaration of 'puts' main.c:23:1: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration] 23 | exit(0); | ^~~~ main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit' +++ |+#include <stdlib.h> 1 | #define N 12 main.c:23:1: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 23 | exit(0); | ^~~~ main.c:23:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
s454174140
p00120
C
double M[12][4096],r,t;D[N],n; double dfs(p,f){if(M[p][f]<0){ int i=0; for(M[p][f]=0;i<n;i++)if(!(f&1<<i)&&(t=dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i]),M[p][f]<t))M[p][f]=t; }return M[p][f];} main(l,i,j,d){for(;~scanf("%d",&l);puts(d-r<=l?"OK":"NA")){ for(d=n=0;getchar()!='\n';d+=D[n++]*2)scanf("%d",D+n); for(i=0;i<n;i++)for(j=0;j<1<<n;j++)M[i][j]=-1; for(r=i=0;i<n;i++)if(t=dfs(i,1<<i),r<t)r=t; }exit(0);}
main.c:1:26: error: 'N' undeclared here (not in a function) 1 | double M[12][4096],r,t;D[N],n; | ^ main.c:1:24: warning: data definition has no type or storage class 1 | double M[12][4096],r,t;D[N],n; | ^ main.c:1:24: error: type defaults to 'int' in declaration of 'D' [-Wimplicit-int] main.c:1:29: error: type defaults to 'int' in declaration of 'n' [-Wimplicit-int] 1 | double M[12][4096],r,t;D[N],n; | ^ main.c: In function 'dfs': main.c:2:8: error: type of 'p' defaults to 'int' [-Wimplicit-int] 2 | double dfs(p,f){if(M[p][f]<0){ | ^~~ main.c:2:8: error: type of 'f' defaults to 'int' [-Wimplicit-int] main.c:4:66: error: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration] 4 | for(M[p][f]=0;i<n;i++)if(!(f&1<<i)&&(t=dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i]),M[p][f]<t))M[p][f]=t; | ^~~~ main.c:1:1: note: include '<math.h>' or provide a declaration of 'sqrt' +++ |+#include <math.h> 1 | double M[12][4096],r,t;D[N],n; main.c:4:66: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch] 4 | for(M[p][f]=0;i<n;i++)if(!(f&1<<i)&&(t=dfs(i,f|1<<i)+D[p]+D[i]-2*sqrt(D[p]*D[i]),M[p][f]<t))M[p][f]=t; | ^~~~ main.c:4:66: note: include '<math.h>' or provide a declaration of 'sqrt' main.c: At top level: main.c:6:1: error: return type defaults to 'int' [-Wimplicit-int] 6 | main(l,i,j,d){for(;~scanf("%d",&l);puts(d-r<=l?"OK":"NA")){ | ^~~~ main.c: In function 'main': main.c:6:1: error: type of 'l' defaults to 'int' [-Wimplicit-int] main.c:6:1: error: type of 'i' defaults to 'int' [-Wimplicit-int] main.c:6:1: error: type of 'j' defaults to 'int' [-Wimplicit-int] main.c:6:1: error: type of 'd' defaults to 'int' [-Wimplicit-int] main.c:6:21: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 6 | main(l,i,j,d){for(;~scanf("%d",&l);puts(d-r<=l?"OK":"NA")){ | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | double M[12][4096],r,t;D[N],n; main.c:6:21: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 6 | main(l,i,j,d){for(;~scanf("%d",&l);puts(d-r<=l?"OK":"NA")){ | ^~~~~ main.c:6:21: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:6:36: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration] 6 | main(l,i,j,d){for(;~scanf("%d",&l);puts(d-r<=l?"OK":"NA")){ | ^~~~ main.c:6:36: note: include '<stdio.h>' or provide a declaration of 'puts' main.c:7:11: error: implicit declaration of function 'getchar' [-Wimplicit-function-declaration] 7 | for(d=n=0;getchar()!='\n';d+=D[n++]*2)scanf("%d",D+n); | ^~~~~~~ main.c:7:11: note: 'getchar' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:10:2: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration] 10 | }exit(0);} | ^~~~ main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit' +++ |+#include <stdlib.h> 1 | double M[12][4096],r,t;D[N],n; main.c:10:2: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 10 | }exit(0);} | ^~~~ main.c:10:2: note: include '<stdlib.h>' or provide a declaration of 'exit'
s010714153
p00120
C++
const int INF = 100000000; typedef double D; const double EPS = 1e-8; const double PI = 3.14159; int dx[4]={-1, 0, 1, 0}, dy[4]={0, -1, 0, 1}; using namespace std; typedef pair<int, int> P; /** Problem0120 : Patisserie **/ const int MAX_N = 12; double W; vector<double> size; int dp[1<<MAX_N][MAX_N]; int N; int sig(double a, double b) { if(a < b - EPS) return -1; if(a > b + EPS) return +1; return 0; } bool rec(int S, int v, double w) { //printf("(S, v, w) = (%d, %d, %.2f)\n", S, v, w); if (dp[S][v]>=0) return dp[S][v]; if (S==(1<<N)-1) { printf("%.2f %.2f\n", W, w); return dp[S][v] = (sig(W, w)!=-1); } bool res=false; rep(u, N) { if (!(S>>u&1)) { double nw = w - size[v] + size[u] + sqrt((size[u]+size[v])*(size[u]+size[v]) - (size[u]-size[v])*(size[u]-size[v])); res |= rec(S|1<<u, u, nw); } } return dp[S][v] = res; } int main() { string in; while (getline(cin, in)) { size.clear(); stringstream ss(in); ss>>W; double d; while (ss>>d) { size.push_back(d); }; N=(int)size.size(); memset(dp, -1, sizeof(dp)); bool ans=false; rep(i, N) { ans |= rec(1<<i, i, 2*size[i]); } cout << (ans?"OK":"NA") << endl; } }
a.cc:7:9: error: 'pair' does not name a type 7 | typedef pair<int, int> P; | ^~~~ a.cc:13:1: error: 'vector' does not name a type 13 | vector<double> size; | ^~~~~~ a.cc: In function 'bool rec(int, int, double)': a.cc:31:17: error: 'printf' was not declared in this scope 31 | printf("%.2f %.2f\n", W, w); | ^~~~~~ a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>' +++ |+#include <cstdio> 1 | const int INF = 100000000; a.cc:36:13: error: 'u' was not declared in this scope 36 | rep(u, N) { | ^ a.cc:36:9: error: 'rep' was not declared in this scope; did you mean 'res'? 36 | rep(u, N) { | ^~~ | res a.cc: In function 'int main()': a.cc:48:9: error: 'string' was not declared in this scope 48 | string in; | ^~~~~~ a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' +++ |+#include <string> 1 | const int INF = 100000000; a.cc:49:24: error: 'cin' was not declared in this scope 49 | while (getline(cin, in)) { | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | const int INF = 100000000; a.cc:49:29: error: 'in' was not declared in this scope; did you mean 'int'? 49 | while (getline(cin, in)) { | ^~ | int a.cc:49:16: error: 'getline' was not declared in this scope 49 | while (getline(cin, in)) { | ^~~~~~~ a.cc:50:17: error: 'size' was not declared in this scope 50 | size.clear(); | ^~~~ a.cc:52:17: error: 'stringstream' was not declared in this scope 52 | stringstream ss(in); | ^~~~~~~~~~~~ a.cc:1:1: note: 'std::stringstream' is defined in header '<sstream>'; this is probably fixable by adding '#include <sstream>' +++ |+#include <sstream> 1 | const int INF = 100000000; a.cc:53:17: error: 'ss' was not declared in this scope 53 | ss>>W; | ^~ a.cc:60:17: error: 'memset' was not declared in this scope 60 | memset(dp, -1, sizeof(dp)); | ^~~~~~ a.cc:1:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' +++ |+#include <cstring> 1 | const int INF = 100000000; a.cc:63:21: error: 'i' was not declared in this scope 63 | rep(i, N) { | ^ a.cc:63:17: error: 'rep' was not declared in this scope; did you mean 'rec'? 63 | rep(i, N) { | ^~~ | rec a.cc:67:17: error: 'cout' was not declared in this scope 67 | cout << (ans?"OK":"NA") << endl; | ^~~~ a.cc:67:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:67:44: error: 'endl' was not declared in this scope 67 | cout << (ans?"OK":"NA") << endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | const int INF = 100000000;
s958669013
p00120
C++
#include <algorithm> #include <iostream> #include <sstream> #include <vector> using namespace std; double getPackWidth(vector<int> &v) { int n = v.size(); double ret = v[0] + v[n-1]; for (int i=0; i+1<n; ++i) { ret += sqrt(pow(v[i] + v[i+1], 2) - pow(v[i] - v[i+1], 2)); } return ret; } int main() { string s; while (getline(cin,s)) { stringstream ss(s); int w; ss >> w; int r; vector<int> cake; while (ss >> r) cake.push_back(r); sort(cake.begin(), cake.end()); vector<int> v1, v2; int n = cake.size(); for (int i=0; i<=n-1-i; ++i) { if (i == n-1-i) { v1.push_back(cake[i]); v2.push_back(cake[i]); } else { v1.push_back(cake[i]); v1.push_back(cake[n-1-i]); v2.push_back(cake[n-1-i]); v2.push_back(cake[i]); } } bool ok = getPackWidth(v1) <= w || getPackWidth(v2) <= w; cout << (ok ? "OK" : "NA") << endl; } return 0; }
a.cc: In function 'double getPackWidth(std::vector<int>&)': a.cc:12:21: error: 'pow' was not declared in this scope 12 | ret += sqrt(pow(v[i] + v[i+1], 2) - pow(v[i] - v[i+1], 2)); | ^~~ a.cc:12:16: error: 'sqrt' was not declared in this scope 12 | ret += sqrt(pow(v[i] + v[i+1], 2) - pow(v[i] - v[i+1], 2)); | ^~~~
s776330700
p00120
C++
import sys from math import sqrt def rec(state, v): if state == (1 << N) - 1: return cakes[v] if dp[state][v] != -1: return dp[state][v] ret = INF for i in range(N): if not (state >> i & 1): ret = min(ret, rec(state | 1 << i, i) + sqrt(pow(cakes[i] + cakes[v], 2) - pow(cakes[i] - cakes[v], 2))) dp[state][v] = ret return ret testcases = [[int(x) for x in line.split()] for line in sys.stdin.readlines()] for testcase in testcases: box, *cakes = testcase N = len(cakes) INF = box + 1 ans = INF for i in range(N): dp = [[-1] * N for _ in range(1 << N)] ans = min(ans, rec(1 << i, i) + cakes[i]) print('OK' if ans <= box else 'NA')
a.cc:29:11: warning: multi-character character constant [-Wmultichar] 29 | print('OK' if ans <= box else 'NA') | ^~~~ a.cc:29:35: warning: multi-character character constant [-Wmultichar] 29 | print('OK' if ans <= box else 'NA') | ^~~~ a.cc:1:1: error: 'import' does not name a type 1 | import sys | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
s808970035
p00120
C++
#include <algorithm> #include <string> #include <sstream> #include <iostream> using namespace std; const int LOOP = 10000; //??????????????° const double EPS = 1e-6; //??????????????¨(?°??????????????????????) int L; int N; //???????????±???????????° //???????????±????????????????????????????????¨?????¨???????¨????????¨?????????? double Evaluate(int r[12]) { double val = r[0] + r[N-1]; for (int i = 0; i < N - 1; i++) { int a = abs(r[i] - r[i+1]), c = r[i] + r[i+1]; val += sqrt(c*c - a*a); } return val; } //?????¨?????????????????°???????????¨??????????????????????§???????????±??????? //(????§?????????????true) bool Changes(int cnt) { return cnt < rand()%LOOP; } //?????????????????????????????¢??° //?????????????°??????????????¨????????????? //int r[12] : ???????????±?????????0??????N-1???????????????????????????????????????????????????????´??????? double Solve(int r[12]) { double score = Evaluate(r); //?????¨?????¶???r[]????¨???????????´????????????° double mi = score; //???????????§?????¶???????¨???????????°???????????´????????????° for (int cnt = 0; cnt < LOOP; cnt++) { swap(r[rand()%N],r[rand()%N]); double evaluate = Evaluate(r); if(evaluate <= mi){ mi = evaluate; }else{ if(Changes(cnt)){ mi = evaluate; } } } return mi; //????°????????????? } //??\?????¢????????????????????¢????????£????????§??????????????? int main() { while (cin >> L) { N = 0; int r[12]; string S; getline(cin, S); stringstream SS(S); while (!SS.eof()) SS >> r[N++]; double ans; if (N == 1) ans = r[0]*2; else ans = Solve(r); if (L - ans + EPS > 0) puts("OK"); else puts("NA"); } return 0; }
a.cc: In function 'double Evaluate(int*)': a.cc:18:24: error: 'sqrt' was not declared in this scope 18 | val += sqrt(c*c - a*a); | ^~~~
s815153133
p00120
C++
#include <algorithm> #include <string> #include <sstream> #include <iostream> #include<time> #include<cstdlib> using namespace std; const int LOOP = 10000; //??????????????° const double EPS = 1e-6; //??????????????¨(?°??????????????????????) int L; int N; //???????????±???????????° //???????????±????????????????????????????????¨?????¨???????¨????????¨?????????? double Evaluate(int r[12]) { double val = r[0] + r[N-1]; for (int i = 0; i < N - 1; i++) { int a = abs(r[i] - r[i+1]), c = r[i] + r[i+1]; val += sqrt(c*c - a*a); } return val; } //?????¨?????????????????°???????????¨??????????????????????§???????????±??????? //(????§?????????????true) bool Changes(int cnt) { return cnt < rand()%LOOP; } //?????????????????????????????¢??° //?????????????°??????????????¨????????????? //int r[12] : ???????????±?????????0??????N-1???????????????????????????????????????????????????????´??????? double Solve(int r[12]) { double score = Evaluate(r); //?????¨?????¶???r[]????¨???????????´????????????° double mi = score; //???????????§?????¶???????¨???????????°???????????´????????????° for (int cnt = 0; cnt < LOOP; cnt++) { swap(r[rand()%N],r[rand()%N]); double evaluate = Evaluate(r); if(evaluate <= mi){ mi = evaluate; }else{ if(Changes(cnt)){ mi = evaluate; } } } return mi; //????°????????????? } //??\?????¢????????????????????¢????????£????????§??????????????? int main() { srand(time(NULL)); while (cin >> L) { N = 0; int r[12]; string S; getline(cin, S); stringstream SS(S); while (!SS.eof()) SS >> r[N++]; double ans; if (N == 1) ans = r[0]*2; else ans = Solve(r); if (L - ans + EPS > 0) puts("OK"); else puts("NA"); } return 0; }
a.cc:5:9: fatal error: time: No such file or directory 5 | #include<time> | ^~~~~~ compilation terminated.
s334764017
p00120
C++
#include <algorithm> #include <string> #include <sstream> #include <iostream> #include <ctime> #include<cstdlib> using namespace std; const int LOOP = 10000; //??????????????° const double EPS = 1e-6; //??????????????¨(?°??????????????????????) int L; int N; //???????????±???????????° //???????????±????????????????????????????????¨?????¨???????¨????????¨?????????? double Evaluate(int r[12]) { double val = r[0] + r[N-1]; for (int i = 0; i < N - 1; i++) { int a = abs(r[i] - r[i+1]), c = r[i] + r[i+1]; val += sqrt(c*c - a*a); } return val; } //?????¨?????????????????°???????????¨??????????????????????§???????????±??????? //(????§?????????????true) bool Changes(int cnt) { return cnt < rand()%LOOP; } //?????????????????????????????¢??° //?????????????°??????????????¨????????????? //int r[12] : ???????????±?????????0??????N-1???????????????????????????????????????????????????????´??????? double Solve(int r[12]) { double score = Evaluate(r); //?????¨?????¶???r[]????¨???????????´????????????° double mi = score; //???????????§?????¶???????¨???????????°???????????´????????????° for (int cnt = 0; cnt < LOOP; cnt++) { swap(r[rand()%N],r[rand()%N]); double evaluate = Evaluate(r); if(evaluate <= mi){ mi = evaluate; }else{ if(Changes(cnt)){ mi = evaluate; } } } return mi; //????°????????????? } //??\?????¢????????????????????¢????????£????????§??????????????? int main() { srand(time(NULL)); while (cin >> L) { N = 0; int r[12]; string S; getline(cin, S); stringstream SS(S); while (!SS.eof()) SS >> r[N++]; double ans; if (N == 1) ans = r[0]*2; else ans = Solve(r); if (L - ans + EPS > 0) puts("OK"); else puts("NA"); } return 0; }
a.cc: In function 'double Evaluate(int*)': a.cc:20:24: error: 'sqrt' was not declared in this scope 20 | val += sqrt(c*c - a*a); | ^~~~
s703073099
p00120
C++
#include <algorithm> #include <string> #include <stream> #include <iostream> #include <ctime> #include <cstdlib> #include <cmath> #include <cstdio> using namespace std; const int LOOP = 10000; //??????????????° const double EPS = 1e-6; //??????????????¨(?°??????????????????????) int L; int N; //???????????±???????????° //???????????±????????????????????????????????¨?????¨???????¨????????¨?????????? double Evaluate(int r[12]) { double val = r[0] + r[N-1]; for (int i = 0; i < N - 1; i++) { int a = abs(r[i] - r[i+1]), c = r[i] + r[i+1]; val += sqrt(c*c - a*a); } return val; } //?????¨?????????????????°???????????¨??????????????????????§???????????±??????? //(????§?????????????true) bool Changes(int cnt) { return cnt < rand()%LOOP; } //?????????????????????????????¢??° //?????????????°??????????????¨????????????? //int r[12] : ???????????±?????????0??????N-1???????????????????????????????????????????????????????´??????? double Solve(int r[12]) { double score = Evaluate(r); //?????¨?????¶???r[]????¨???????????´????????????° double mi = score; //???????????§?????¶???????¨???????????°???????????´????????????° for (int cnt = 0; cnt < LOOP; cnt++) { swap(r[rand()%N],r[rand()%N]); double evaluate = Evaluate(r); if(evaluate <= mi){ mi = evaluate; }else{ if(Changes(cnt)){ mi = evaluate; } } } return mi; //????°????????????? } //??\?????¢????????????????????¢????????£????????§??????????????? int main() { srand(time(NULL)); while (cin >> L) { N = 0; int r[12]; string S; getline(cin, S); stringstream SS(S); while (!SS.eof()) SS >> r[N++]; double ans; if (N == 1) ans = r[0]*2; else ans = Solve(r); if (L - ans + EPS > 0) puts("OK"); else puts("NA"); } return 0; }
a.cc:3:10: fatal error: stream: No such file or directory 3 | #include <stream> | ^~~~~~~~ compilation terminated.
s866426022
p00120
C++
#include<sstream> #include<iostream> #include<cmath> using namespace std; int w,n; int c[12]; string s; double calc(int *c){ double r=c[0]+c[n-1]; for(int i=0;i<n-1;i++)r+=2*sqrt(c[i]*c[i+1]); return r; } int main(){ while(getline(cin,s)){ stringstream ss; ss<<s; ss>>w; for(n=0;ss>>c[n];n++); do{ if(calc(c)<=w){ cout<<"OK"<<endl; goto NEXT; } }while(next_permutation(c,c+n)); cout<<"NA"<<endl; NEXT:; } return 0; }
a.cc: In function 'int main()': a.cc:23:24: error: 'next_permutation' was not declared in this scope 23 | }while(next_permutation(c,c+n)); | ^~~~~~~~~~~~~~~~
s698399342
p00120
C++
#include<iostream> #include<vector> #include<cmath> #include<algorithm> using namespace std; #define MAX 12 double sqs[MAX][MAX] = {{0,}}; class Cake{ public: Cake():r(0),used(false){}; int r; bool used; bool operator<(const Cake &t) const{ return r < t.r; } }; bool check(int p[], int n, int w){ double t = 0; t += p[0]; for(int i = 0; i < n-1; i++){ t += 2.0*sqrt((double)p[i]*p[i+1]); } t += p[n-1]; return t <= w; } bool solve2(int p[], int pos, int w, Cake cakes[], int n, bool greater){ if( pos == n ){ return check(p,n,w); }else{ for(int i = 0; i < n; i++){ if( (greater ? p[pos-1] <= cakes[i].r : p[pos-1] >= cakes[i].r) && !cakes[i].used ){ p[pos] = cakes[i].r; cakes[i].used = true; if( solve2( p, pos+1, w, cakes, n, !greater) ) return true; cakes[i].used = false; } } return false; } } bool solve(int p[], int n, int w, int r[]){ /* High Speed but not alphameric order. genperm1 from http://www5.airnet.ne.jp/tomy/cpro/pe1.htm (C) Tomy */ double tw; int *c,*pc,*q,k,t; c = new int[n]; for(k=1,q=p,pc=c;k<=n;)*q++=*pc++=k++;k=1;pc=c; do{t=*(p+k);*(p+k)=*(q=p+((k&1)?*pc:0));*q=t; //TODO tw = r[0] + 2.0 * sqs[r[0]][r[p[0]+1]]; for(int i = 0; i < n-1; i++){ tw += 2.0 * sqs[ r[p[i]+1] ][ r[p[i+1]+1] ]; } tw += r[1] + 2.0 * sqs[ r[1] ][ r[p[n-1]+1] ]; if( tw <= w ){ //cout << tw << endl; delete [] c; return true; } k=1;pc = c;while(*pc==0)*pc++=k++;(*pc)--;}while(k<n); delete [] c; return false; } double CalcCirclesLength(vector<int> &r){ double ret; ret = r[0]; cout << r[0] << ' '; for(unsigned int i = 0; i < r.size() - 1; ++i){ ret += 2.0 * sqs[ r[i] ][ r[i+1] ]; cout << sqs[ r[i] ][ r[i+1] ] << ' '; } cout << r[r.size() - 1] << endl; ret += r[r.size() - 1]; return ret; } int main(void){ for(int i = 1; i < sizeof(sqs)/sizeof(*sqs); ++i){ for(int j = 1; j < sizeof(*sqs)/sizeof(**sqs); ++j){ sqs[i][j] = sqrt((double)i * j); } } while(true){ int w; double length = 0; vector<int> vCandR; vector<int> vR; cin >> w; if( cin.eof() ) break; while( true ){ int tmp; cin >> tmp; vCandR.push_back(tmp); if( '\n' == cin.get() ) break; } vR.push_back(vCandR[0]); vCandR.erase( vCandR.begin()+0 ); while( vCandR.size() > 0 ){ for(unsigned int i = 0; i < vCandR.size(); ++i){ double minlen = 5000; int minind = 0; int minins = 0; double l; for(unsigned j = 0; j <= vR.size(); j++){ vR.insert(vR.begin()+j,vCandR[i]); l = CalcCirclesLength( vR ); if( l < minlen ){ minlen = l; minind = i; minins = j; } vR.erase(vR.begin()+j); } } vR.insert( vR.begin() + minins, vCandR[minind] ); /*for(unsigned int i = 0; i < vR.size(); ++i){ cout << vR[i] << ' '; } cout << endl;*/ vCandR.erase( vCandR.begin() + minind ); } cout << CalcCirclesLength( vR ) << endl; } return 0; }
a.cc: In function 'int main()': a.cc:130:49: error: 'minins' was not declared in this scope 130 | vR.insert( vR.begin() + minins, vCandR[minind] ); | ^~~~~~ a.cc:130:64: error: 'minind' was not declared in this scope 130 | vR.insert( vR.begin() + minins, vCandR[minind] ); | ^~~~~~
s867420629
p00120
C++
#include<iostream> #include<vector> #include<cmath> #include<cassert> #include<algorithm> #define MAX 12 using namespace std; typedef unsigned int set; typedef struct tagcombstruct{ set K,N,x,overx; } combStruct; int g_cnt; /* gencomb1 from http://www5.airnet.ne.jp/tomy/cpro/pe1.htm (C) Tomy */ set nextset(set x){ set smallest, ripple, new_smallest, ones; smallest = x & (~x+1); ripple = x + smallest; new_smallest = ripple & (~ripple+1); ones = ((new_smallest / smallest) >> 1) - 1; return ripple | ones; } bool subcomb(set p[], combStruct &cmst){ set tj, *tq; set ts; cmst.x = nextset(cmst.x); if(cmst.x & cmst.overx) return false; for(tj = 1, tq = p, ts = cmst.x; tj <= cmst.N; tj++){ if(ts & 1) *tq++ = tj; ts >>= 1; } return true; } template<typename T> vector<pair<T, int> > unique(const vector<T> &v){ vector<pair<T, int> > vret; unsigned int now; for(unsigned int i = 0; i < v.size(); i++) vret.push_back( make_pair(v[i],0) ); now = 0; while( now < vret.size() ){ int cnt = 1; for(unsigned int i = now+1; i < vret.size(); ++i){ if( vret[i].first != vret[i - 1].first ) break; else cnt++; } for(unsigned int i = now; i < now + cnt; ++i) vret[i].second = cnt; now += cnt; } while( true ){ vector<pair<T, int > >::iterator itV = unique( vret.begin(), vret.end() ); if( itV != vret.end() ) vret.erase( itV, vret.end() ); else break; } return vret; } bool Solve3(pair<int, bool> *box, set num, set combn, vector<pair<int,int> > &v, int pos, long double w){ if( pos == v.size() ){ long double ret; ret = box[0].first + box[num - 1].first; for(unsigned int i = 0; i < num - 1; ++i){ ret += 2 * sqrt((long double)(box[i].first * box[i+1].first)); } if( ret <= w ){ //cout << ret << endl; return true; } }else{ combStruct cmst; set p[MAX]; set j, *q; set s; vector<int> vEmptyPlaces; for(unsigned int i = 0; i < num; i++) if( !box[i].second ){ //cout << i << ' '; vEmptyPlaces.push_back(i); } //cout << endl; cmst.N = vEmptyPlaces.size(); cmst.K = v[pos].second; cmst.x = ( 1 << cmst.K ) - 1L; cmst.overx = ~( ( 1 << cmst.N ) - 1L ); for(j = 1, q = p, s = cmst.x; j <= cmst.N; j++){ if(s & 1) *q++ = j; s >>= 1; } do{ // TODO /*for(int i = 0; i < cmst.K; i++){ cout << p[i] << ' '; } cout << endl;*/ //cout << '(' << cmst.K << ',' << vEmptyPlaces.size() << ")\n"; for(unsigned int i = 0; i < cmst.K; ++i){ box[ vEmptyPlaces[p[i] - 1] ] = make_pair( v[pos].first, true ); } if( Solve3( box, num, num-cmst.K, v, pos+1, w ) ) return true; for(unsigned int i = 0; i < cmst.K; ++i){ box[ vEmptyPlaces[p[i] - 1] ] = make_pair( 0, false ); } }while( subcomb( p, cmst ) ); } return false; } int main(void){ while(true){ int num = 0; long double boxLength; pair<int,bool> box[MAX]; vector<pair<int,int> > vRCakes; vector<int> vCakes; cin >> boxLength; if( cin.eof() ) break; while( true ){ int tmp; if( '\n' == cin.get() ) break; cin >> tmp; vCakes.push_back( tmp ); box[num].first = 0; box[num].second = false; num++; } sort(vCakes.begin(), vCakes.end()); // unique vRCakes = unique(vCakes); g_cnt = 0; if( Solve3(box,num,num,vRCakes,0,boxLength) ) cout << "OK\n"; else cout << "NA\n"; //cout << g_cnt << endl; } return 0; }
a.cc: In function 'std::vector<std::pair<T, int> > unique(const std::vector<T>&)': a.cc:57:17: error: need 'typename' before 'std::vector<std::pair<T, int> >::iterator' because 'std::vector<std::pair<T, int> >' is a dependent scope 57 | vector<pair<T, int > >::iterator itV = unique( vret.begin(), vret.end() ); | ^~~~~~~~~~~~~~~~~~~~~~ a.cc:57:49: error: expected ';' before 'itV' 57 | vector<pair<T, int > >::iterator itV = unique( vret.begin(), vret.end() ); | ^~~~ | ; a.cc:58:21: error: 'itV' was not declared in this scope 58 | if( itV != vret.end() ) vret.erase( itV, vret.end() ); | ^~~ a.cc: In instantiation of 'std::vector<std::pair<T, int> > unique(const std::vector<T>&) [with T = int]': a.cc:136:19: required from here 136 | vRCakes = unique(vCakes); | ~~~~~~^~~~~~~~ a.cc:57:41: error: dependent-name 'std::vector<std::pair<T, int> >::iterator' is parsed as a non-type, but instantiation yields a type 57 | vector<pair<T, int > >::iterator itV = unique( vret.begin(), vret.end() ); | ^~~~~~~~ a.cc:57:41: note: say 'typename std::vector<std::pair<T, int> >::iterator' if a type is meant
s358446664
p00120
C++
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cmath> using namespace std; int length; vector<int> rn; double dp[1 << 12 + 1][12]; const int INF = 1000000; // n‚̃rƒbƒg‚ª—§‚Á‚Ä‚¢‚鏊‚ªŒ»Ý” ‚É“ü‚Á‚Ä‚¢‚é‰~ // n‚̏ó‘Ô‚©‚炽‚ǂ肂¯‚éÅ¬‚Ì’·‚³‚ð‹‚ß‚é void solve(){ for(int i = 0; i < 1 << rn.size(); i++){ fill(dp[i],dp[i]+12,INF); } for(int i = 0; i < rn.size(); i++){ dp[1<<i][i] = 2*rn[i]; } for(int s = 1; s < 1 << rn.size(); s++){ for(int j = 0; j < rn.size(); j++){ if((s >> j & 1) == 0){ continue; } for(int i = 0; i < rn.size(); i++){ if((s >> i) & 1 == 0){ dp[s|1<<i][i] = min(dp[s|1<<i][i] ,dp[s][j] + 2*sqrt(rn[j]+rn[i])-rn[j]+rn[i]); } } } } double minNum = INF; for(int i = 0; i < rn.size(); i++){ minNum = min(minNum,dp[(1<<rn.size())-1][i]); } if(minNum < (double)length){ cout << "OK" << endl; } else cout << "NA" << endl; } int main(){ int n; string str; while(1){ // fill(dp,dp+1<<12,-1); rn.clear(); getline(cin,str); if(cin.eof()) break; bool flag = true; string s; for(int i = 0; i < str.size(); i++){ if(str[i] == ' '){ if(flag){ length = atoi(s.c_str()); flag = false; } else{ rn.push_back(atoi(s.c_str())); } s = ""; } else if(i == str.size()-1){ s += str[i]; rn.push_back(atoi(s.c_str())); } else s += str[i]; } solve(); // cout << length << " " << flush; // for(int i = 0; i < rn.size(); i++){ // cout << rn[i] << " " << flush; // } // cout << endl; } return 0; }PAA=
a.cc:91:2: warning: null character(s) ignored 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:60: error: stray '\6' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:61: warning: null character(s) ignored 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:66: error: stray '\32' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:68: error: stray '\10' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:69: error: stray '\35' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:71: error: stray '\35' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:72: warning: null character(s) ignored 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000> | ^~~~~~~~ a.cc:91:74: error: stray '\1' in program 91 | }<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0006><U+0000><U+0000><U+0000>PA<U+001A>A<U+0008><U+001D>=<U+001D><U+0000><U+0000><U+0001><U+0000><U+000
s109262884
p00120
C++
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <climits> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #define ALL(A) (A).begin(),(A).end() #define DUMP(A) cout<<#A<<"="<<(A)<< endl #define SIZE(A) (int)((A).size()) #define SQ(A) ((A)*(A)) using namespace std; typedef long long ll; int main(){ int role[12]; char li[100]; while(gets(li)!=NULL){ int len; char sp[]=" "; char *res=NULL; sscanf(strtok(li,sp),"%d",&len); int n=0; for(;;){ res=strtok(NULL,sp); if(res==NULL) break; sscanf(res,"%d",&role[n]); n++; } double path[13][13]; for(int i=0;i<n;i++){ path[0][i]=path[i][0]=role[i]; } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ path[i][j]=sqrt(SQ(role[i]+role[j])-SQ(role[i]-role[j])); } } double dp[1<<n][n]; for(int i=0;i<n;i++){ dp[0][i]=0; } for(int i=1;i<(1<<n);i++){ for(int j=0;j<n;j++){ dp[i][j]=10000; if(i&(1<<j)){ int bef=i-(i&(1<<j)); for(int k=0;k<n;k++){ if(bef==0){ dp[i][j]=min(dp[i][j],(double)role[j]); }else if(bef&(1<<k)){ dp[i][j]=min(dp[i][j],dp[bef][k]+path[k][j]); } } } } } double ret=10000; for(int i=0;i<n;i++){ ret=min(ret,dp[(1<<n)-1][i]+role[i]); } if(ret<=len) printf("OK\n"); else printf("NA\n"); } }
a.cc: In function 'int main()': a.cc:33:11: error: 'gets' was not declared in this scope; did you mean 'getw'? 33 | while(gets(li)!=NULL){ | ^~~~ | getw
s501040219
p00120
C++
//38 #include<iostream> #include<string> #include<sstream> #include<vector> #include<cmath> using namespace std; int c[11]; bool dfs(double r,int nr,int p){ if(nr==0){ return r>=p; }else{ for(int i=3;i<=10;i++){ if(c[i]){ c[i]--; if(dfs(r-2*sqrt(i*p),nr-1,i))return true; c[i]++; } } return false; } } int main(){ for(int w;cin>>w;){ string s; getline(cin,s); stringstream ss(s); fill(c,c+11,0); int nr=0; for(int r;ss>>r;){ c[r]++; nr++; } int i; for(i=3;i<=10;i++){ if(c[i]){ c[i]--; if(dfs(w-i,nr-1,i))break; c[i]++; } } cout<<((i<v.size())?"OK":"NA")<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:46:15: error: 'v' was not declared in this scope 46 | cout<<((i<v.size())?"OK":"NA")<<endl; | ^
s463614858
p00120
C++
#include<iostream> #include<cstdio> #include<vector> #include<string> #include <sstream> using namespace std; const double INF=1000000000; double ans; double l; bool flag; string str; vector<double> r; double dp[1<<12][12]; void rec(int x,int bit,double nl,double nh){ if(dp[bit][x]<nl)return; dp[bit][x]=nl; if(bit==(1<<r.size())-1){ if(nl+nh<=l)flag=true; ans=min(ans,nl+nh); return; } else{ for(int i=0;i<r.size();i++){ if(!(bit>>i & 1)){ double nnh=r[i]; double nnl=nl+sqrt(pow(nh+nnh,2)-pow(fabs(nh-nnh),2)); if(nnl<dp[bit | 1<<i][i]){ dp[bit | 1<<i][i]=nnl; rec(i,bit | 1<<i,nnl,nnh); } } } } } int main(void){ while(getline(cin,str)){ flag=false; ans=INF; r.clear(); for(int i=0;i<(1<<12)-1;i++){ for(int j=0;j<12;j++){ dp[i][j]=INF; } } stringstream input(str); input >> l; double a; while(input >> a)r.push_back(a); for(int i=0;i<r.size();i++){ rec(i,1<<i,r[i],r[i]); } if(flag)cout << "OK" << endl; else cout << "NA" << endl; } return 0; }
a.cc: In function 'void rec(int, int, double, double)': a.cc:29:52: error: 'pow' was not declared in this scope 29 | double nnl=nl+sqrt(pow(nh+nnh,2)-pow(fabs(nh-nnh),2)); | ^~~ a.cc:29:70: error: 'fabs' was not declared in this scope; did you mean 'labs'? 29 | double nnl=nl+sqrt(pow(nh+nnh,2)-pow(fabs(nh-nnh),2)); | ^~~~ | labs a.cc:29:47: error: 'sqrt' was not declared in this scope 29 | double nnl=nl+sqrt(pow(nh+nnh,2)-pow(fabs(nh-nnh),2)); | ^~~~
s026535665
p00120
C++
#include <iostream> #include <string> #include <sstream> #include <vector> #include <cmath> #define MAX 12 using namespace std; vector<int> split(const string &str, char delim){ istringstream iss(str); string tmp; vector<int> res; while(getline(iss, tmp, delim)) { int i; std::istringstream iss(tmp); iss >> i; res.push_back(i); } return res; } float d[MAX][MAX]; float dp[1 << MAX][MAX]; int size; float rec(int S, int v) { if (dp[S][v] >= 0) return dp[S][v]; if (S == (1 << size) -1 && v == 0) { return dp[S][v] = 0; } float res = 99999; for (int u = 0; u < size; u++) { if(!(S >> u & 1)) res = min(res, rec(S | 1 << u, u) + d[v][u]); } return dp[S][v] = res; } int main(int argc, char const* argv[]) { string line; while(getline(cin, line)) { vector<int> params = split(line, ' '); vector<int> cakes; int weight = params.front(); for (vector<int>::iterator it = params.begin(); it != params.end(); it++) { if(it == params.begin()) {weight = *it; continue;} cakes.push_back(*it); } size = cakes.size(); for (int i = 0; i < size; i++) { for (int j = i; j < size; j++) { int i_r = cakes.at(i); int j_r = cakes.at(j); float sq = sqrt(pow(i_r + j_r, 2.0) - pow(i_r - j_r, 2.0)); if (i_r == j_r) sq = i_r + j_r; d[i][j] = sq; d[j][i] = sq; } } memset(dp, -1, sizeof(dp)); float min_val = 99999; for (int i = 0; i < size; i++) { float rec_val = rec(0,i); if (rec_val == 0) continue; min_val = min(rec_val, min_val); } if (min_val > weight) { std::cout << "NA" << std::endl; } else { std::cout << "OK" << std::endl; } } return 0; }
a.cc: In function 'float rec(int, int)': a.cc:29:20: error: reference to 'size' is ambiguous 29 | if (S == (1 << size) -1 && v == 0) { | ^~~~ In file included from /usr/include/c++/14/string:53, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:34:25: error: reference to 'size' is ambiguous 34 | for (int u = 0; u < size; u++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc: In function 'int main(int, const char**)': a.cc:57:9: error: reference to 'size' is ambiguous 57 | size = cakes.size(); | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:58:29: error: reference to 'size' is ambiguous 58 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:59:33: error: reference to 'size' is ambiguous 59 | for (int j = i; j < size; j++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:69:9: error: 'memset' was not declared in this scope 69 | memset(dp, -1, sizeof(dp)); | ^~~~~~ a.cc:6:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 5 | #include <cmath> +++ |+#include <cstring> 6 | a.cc:72:29: error: reference to 'size' is ambiguous 72 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~
s847088919
p00120
C++
#include <iostream> #include <string> #include <sstream> #include <vector> #include <cmath> #define MAX 12 using namespace std; vector<int> split(const string &str, char delim){ istringstream iss(str); string tmp; vector<int> res; while(getline(iss, tmp, delim)) { int i; std::istringstream iss(tmp); iss >> i; res.push_back(i); } return res; } float d[MAX][MAX]; float dp[1 << MAX][MAX]; int size; float rec(int S, int v) { if (dp[S][v] >= 0) return dp[S][v]; if (S == (1 << size) -1 && v == 0) { return dp[S][v] = 0; } float res = 99999; for (int u = 0; u < size; u++) { if(!(S >> u & 1)) res = min(res, rec(S | 1 << u, u) + d[v][u]); } return dp[S][v] = res; } int main(int argc, char const* argv[]) { string line; while(getline(cin, line)) { vector<int> params = split(line, ' '); vector<int> cakes; int weight = params.front(); for (vector<int>::iterator it = params.begin(); it != params.end(); it++) { if(it == params.begin()) {weight = *it; continue;} cakes.push_back(*it); } size = cakes.size(); for (int i = 0; i < size; i++) { for (int j = i; j < size; j++) { int i_r = cakes.at(i); int j_r = cakes.at(j); float sq = sqrt(pow(i_r + j_r, 2.0) - pow(i_r - j_r, 2.0)); if (i_r == j_r) sq = i_r + j_r; d[i][j] = sq; d[j][i] = sq; } } memset(dp, -1, sizeof(dp)); float min_val = 99999; for (int i = 0; i < size; i++) { float rec_val = rec(0,i); if (rec_val == 0) continue; min_val = min(rec_val, min_val); } if (min_val > weight) { std::cout << "NA" << std::endl; } else { std::cout << "OK" << std::endl; } } return 0; }
a.cc: In function 'float rec(int, int)': a.cc:29:20: error: reference to 'size' is ambiguous 29 | if (S == (1 << size) -1 && v == 0) { | ^~~~ In file included from /usr/include/c++/14/string:53, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:34:25: error: reference to 'size' is ambiguous 34 | for (int u = 0; u < size; u++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc: In function 'int main(int, const char**)': a.cc:57:9: error: reference to 'size' is ambiguous 57 | size = cakes.size(); | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:58:29: error: reference to 'size' is ambiguous 58 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:59:33: error: reference to 'size' is ambiguous 59 | for (int j = i; j < size; j++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:69:9: error: 'memset' was not declared in this scope 69 | memset(dp, -1, sizeof(dp)); | ^~~~~~ a.cc:6:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 5 | #include <cmath> +++ |+#include <cstring> 6 | a.cc:72:29: error: reference to 'size' is ambiguous 72 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~
s023550640
p00120
C++
#include <iostream> #include <string> #include <sstream> #include <vector> #include <cmath> #define MAX 12 using namespace std; vector<int> split(const string &str, char delim){ istringstream iss(str); string tmp; vector<int> res; while(getline(iss, tmp, delim)) { int i; std::istringstream iss(tmp); iss >> i; res.push_back(i); } return res; } float d[MAX][MAX]; float dp[1 << MAX][MAX]; int size; float rec(int S, int v) { if (dp[S][v] >= 0) return dp[S][v]; if (S == (1 << size) -1 && v == 0) { return dp[S][v] = 0; } float res = 99999; for (int u = 0; u < size; u++) { if(!(S >> u & 1)) res = min(res, rec(S | 1 << u, u) + d[v][u]); } return dp[S][v] = res; } int main(int argc, char const* argv[]) { string line; while(getline(cin, line)) { vector<int> params = split(line, ' '); vector<int> cakes; int weight = params.front(); for (vector<int>::iterator it = params.begin(); it != params.end(); it++) { if(it == params.begin()) {weight = *it; continue;} cakes.push_back(*it); } size = cakes.size(); for (int i = 0; i < size; i++) { for (int j = i; j < size; j++) { int i_r = cakes.at(i); int j_r = cakes.at(j); float sq = sqrt(pow(i_r + j_r, 2.0) - pow(i_r - j_r, 2.0)); if (i_r == j_r) sq = i_r + j_r; d[i][j] = sq; d[j][i] = sq; } } memset(dp, -1, sizeof(dp)); float min_val = 99999; for (int i = 0; i < size; i++) { float rec_val = rec(0,i); if (rec_val == 0) continue; min_val = min(rec_val, min_val); } if (min_val > weight) { std::cout << "NA" << std::endl; } else { std::cout << "OK" << std::endl; } } return 0; }
a.cc: In function 'float rec(int, int)': a.cc:29:20: error: reference to 'size' is ambiguous 29 | if (S == (1 << size) -1 && v == 0) { | ^~~~ In file included from /usr/include/c++/14/string:53, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:34:25: error: reference to 'size' is ambiguous 34 | for (int u = 0; u < size; u++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc: In function 'int main(int, const char**)': a.cc:57:9: error: reference to 'size' is ambiguous 57 | size = cakes.size(); | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:58:29: error: reference to 'size' is ambiguous 58 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:59:33: error: reference to 'size' is ambiguous 59 | for (int j = i; j < size; j++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~ a.cc:69:9: error: 'memset' was not declared in this scope 69 | memset(dp, -1, sizeof(dp)); | ^~~~~~ a.cc:6:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 5 | #include <cmath> +++ |+#include <cstring> 6 | a.cc:72:29: error: reference to 'size' is ambiguous 72 | for (int i = 0; i < size; i++) { | ^~~~ /usr/include/c++/14/bits/range_access.h:272:5: note: candidates are: 'template<class _Tp, long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])' 272 | size(const _Tp (&)[_Nm]) noexcept | ^~~~ /usr/include/c++/14/bits/range_access.h:262:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)' 262 | size(const _Container& __cont) noexcept(noexcept(__cont.size())) | ^~~~ a.cc:24:5: note: 'int size' 24 | int size; | ^~~~
s162944387
p00120
C++
#include <iostream> #include <vector> #include <set> #include <sstream> #include <cmath> #include <string> #include <algorithm> using namespace std; typedef long long LL; #define OFFSET 2 int box_width; double dist(int r1, int r2) { double a = pow(abs(r1 - r2), 2); double b = pow(r1 + r2, 2); return sqrt(-a + b); } bool solve(vector<int> cakes, LL state) { if (cakes.empty()) { // calculate the length double length = 0; int prev = 0; int save_state = state; do { int current = state % 10 + OFFSET; state /= 10; if (prev) { length -= prev; length += dist(prev, current); length += current; } else { length += current * 2; } prev = current; } while (state); // cout << "state: " << save_state << ", length: " << length << endl; if (length <= box_width) { return true; } else { return false; } } int prev_cake = 0; for (int i = 0; i < cakes.size(); ++i) { vector<int> next_cakes = cakes; int cake = next_cakes[i]; if (cake == prev_cake) { next; } LL next_state = state * 10 + (cake - OFFSET); next_cakes.erase(next_cakes.begin() + i); if (solve(next_cakes, next_state)) { return true; } prev_cake = cake; } return false; } int main() { while (cin >> box_width) { string line; stringstream ss; vector<int> cakes; getline(cin, line); ss << line; int r; while (ss >> r) { cakes.push_back(r); } sort(cakes.begin(), cakes.end()); if (solve(cakes, 0)) { cout << "OK" << endl; } else { cout << "NA" << endl; } } }
a.cc: In function 'bool solve(std::vector<int>, LL)': a.cc:53:29: error: statement cannot resolve address of overloaded function 53 | next; | ^
s627180401
p00121
Java
import com.sun.tools.javac.parser.Tokens; import java.io.*; import java.util.*; public class Main { void run() { try { for (String line; (line = in.readLine()) != null; ) { StringTokenizer tokenizer = new StringTokenizer(line); int[] init = new int[8]; for (int i = 0; i < 8; i++) { init[i] = Integer.parseInt(tokenizer.nextToken()); } // sysout.println("init = " + Arrays.toString(init)); HashMap<String, Integer> d = new HashMap<String, Integer>(); d.put(Arrays.toString(init), 0); Queue<int[]> que = new ArrayDeque<>(); que.add(init); int[][] swap = {{1, 4}, {0, 2, 5}, {1, 3, 6}, {2, 7}, {0, 5}, {1, 4, 6}, {2, 5, 7}, {3, 6}}; while (que.isEmpty() == false) { int zeroPos = -1; int[] cur = que.poll(); // sysout.println(Arrays.toString(cur) + " -> " + d.get(Arrays.toString(cur))); for (int i = 0; i < 8; i++) { if (cur[i] == 0) { zeroPos = i; } } for (int i = 0; i < swap[zeroPos].length; i++) { int swapPos = swap[zeroPos][i]; int[] next = cur.clone(); int t = next[zeroPos]; next[zeroPos] = next[swapPos]; next[swapPos] = t; String s = Arrays.toString(next); if (d.containsKey(s) == false) { d.put(s, d.get(Arrays.toString(cur)) + 1); que.add(next); } } } sysout.println(d.get(Arrays.toString(new int[]{0, 1, 2, 3, 4, 5, 6, 7}))); } } catch (IOException e) { throw new RuntimeException(e); } } public static void main(String[] args) { new Main().run(); } // flush automatically iff you call `println` or `printf` or `format`. PrintWriter sysout = new PrintWriter(System.out, true); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer buffer = new StringTokenizer(""); String read() { if (!buffer.hasMoreTokens()) { try { buffer = new StringTokenizer(in.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return buffer.nextToken(); } int readInt() { return Integer.parseInt(read()); } long readLong() { return Long.parseLong(read()); } double readDouble() { return Double.parseDouble(read()); } String readLine() { buffer = new StringTokenizer(""); try { return in.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } }
Main.java:1: error: package com.sun.tools.javac.parser is not visible import com.sun.tools.javac.parser.Tokens; ^ (package com.sun.tools.javac.parser is declared in module jdk.compiler, which does not export it to the unnamed module) 1 error
s983299331
p00121
Java
import com.sun.tools.javac.parser.Tokens; import java.io.*; import java.util.*; public class Main { void run() { try { for (String line; (line = in.readLine()) != null; ) { StringTokenizer tokenizer = new StringTokenizer(line); int[] init = new int[8]; for (int i = 0; i < 8; i++) { init[i] = Integer.parseInt(tokenizer.nextToken()); } // sysout.println("init = " + Arrays.toString(init)); HashMap<String, Integer> d = new HashMap<String, Integer>(); d.put(Arrays.toString(init), 0); Queue<int[]> que = new ArrayDeque<int[]>(); que.add(init); int[][] swap = {{1, 4}, {0, 2, 5}, {1, 3, 6}, {2, 7}, {0, 5}, {1, 4, 6}, {2, 5, 7}, {3, 6}}; while (que.isEmpty() == false) { int zeroPos = -1; int[] cur = que.poll(); // sysout.println(Arrays.toString(cur) + " -> " + d.get(Arrays.toString(cur))); for (int i = 0; i < 8; i++) { if (cur[i] == 0) { zeroPos = i; } } for (int i = 0; i < swap[zeroPos].length; i++) { int swapPos = swap[zeroPos][i]; int[] next = cur.clone(); int t = next[zeroPos]; next[zeroPos] = next[swapPos]; next[swapPos] = t; String s = Arrays.toString(next); if (d.containsKey(s) == false) { d.put(s, d.get(Arrays.toString(cur)) + 1); que.add(next); } } } sysout.println(d.get(Arrays.toString(new int[]{0, 1, 2, 3, 4, 5, 6, 7}))); } } catch (IOException e) { throw new RuntimeException(e); } } public static void main(String[] args) { new Main().run(); } // flush automatically iff you call `println` or `printf` or `format`. PrintWriter sysout = new PrintWriter(System.out, true); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer buffer = new StringTokenizer(""); String read() { if (!buffer.hasMoreTokens()) { try { buffer = new StringTokenizer(in.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return buffer.nextToken(); } int readInt() { return Integer.parseInt(read()); } long readLong() { return Long.parseLong(read()); } double readDouble() { return Double.parseDouble(read()); } String readLine() { buffer = new StringTokenizer(""); try { return in.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } }
Main.java:1: error: package com.sun.tools.javac.parser is not visible import com.sun.tools.javac.parser.Tokens; ^ (package com.sun.tools.javac.parser is declared in module jdk.compiler, which does not export it to the unnamed module) 1 error
s370820359
p00121
Java
import java.util.*; public class Main { static final int[] dir={1,-1,4,-4}; static Map<String,Integer> m=new HashMap<String,Integer>(); static void bfs(){ String s="01234567"; m.put(s,0); Queue<String> que=new LinkedList<String>(); que.offer(s); while(!que.isEmpty()){ String tmp=que.poll(); int step=m.get(tmp); //謇セ蛻ー'0' int index=-100; for(int i=0;i<8;i++) if(tmp.charAt(i)=='0') index=i; //遘サ蜉ィ'0' for(int i=0;i<4;i++){ if((index==3&&dir[i]==1)||(index==4&&dir[i]==-1)) continue; int newindex=index+dir[i]; if(newindex>=0&&newindex<8){ //莠、謐「 StringBuffer sss=new StringBuffer(tmp); sss.setCharAt(index, tmp.charAt(newindex)); sss.setCharAt(newindex, tmp.charAt(index)); //System.out.println(tmp+" "+sss.toString()); String tmp1=sss.toString(); //譛ェ蜃コ邇ー鬘コ蠎擾シ悟?髦? if(m.get(tmp1)==null){ m.put(tmp1,step+1); que.offer(tmp1); } } } } } public static void main(String[] args){ bfs(); String input=null; Scanner scan=new Scanner(System.in); while((input=scan.nextLine()).length()>7){ input=input.replace(" ",""); System.out.println(m.get(input)); } scan.close(); } }
Main.java:39: error: unnamed classes are a preview feature and are disabled by default. public static void main(String[] args){ ^ (use --enable-preview to enable unnamed classes) Main.java:49: error: class, interface, enum, or record expected } ^ 2 errors
s430281300
p00121
Java
import java.util.*; class State { private static int[] vy = {0, 1, 0, -1}; private static int[] vx = {1, 0, -1, 0}; private int[][] nums; private int zeroY, zeroX; private int hash; int step; public State(int[][] _nums, int _zeroY, int _zeroX, int _step) { nums = _nums; zeroY = _zeroY; zeroX = _zeroX; hash = -1; step = _step; } @Override public int hashCode() { if (hash != -1) return hash; hash = 0; for (int y=0; y<2; y++) { for (int x=0; x<4; x++) { hash = hash*10 + nums[y][x]; } } return hash; } public LinkedList<State> nextMove() { LinkedList<State> ret = new LinkedList<>(); for (int i=0; i<4; i++) { int nextZeroY = zeroY + vy[i]; if (nextZeroY < 0 || nextZeroY >= 2) continue; int nextZeroX = zeroX + vx[i]; if (nextZeroX < 0 || nextZeroX >= 4) continue; int[][] nextNums = new int[2][4]; for (int y=0; y<2; y++) { for (int x=0; x<4; x++) { nextNums[y][x] = nums[y][x]; } } nextNums[nextZeroY][nextZeroX] = 0; nextNums[zeroY][zeroX] = nums[nextZeroY][nextZeroX]; ret.add(new State(nextNums, nextZeroY, nextZeroX, step+1)); } return ret; } } public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Queue<State> queue = new LinkedList<>(); Set<Integer> set = new HashSet<>(); State firstState; int[][] firstNums = new int[2][4]; int firstZeroY = -1, firstZeroX = -1; while (sc.hasNext()) { for (int y=0; y<2; y++) { for (int x=0; x<4; x++) { firstNums[y][x] = sc.nextInt(); if (firstNums[y][x] == 0) { firstZeroY = y; firstZeroX = x; } } } firstState = new State(firstNums, firstZeroY, firstZeroX, 0); set.add(firstState.hashCode()); queue.add(firstState); while (!queue.isEmpty()) { State nowState = queue.poll(); if (nowState.hashCode() == 1234567) { System.out.println(nowState.step); break; } for (State nextState : nowState.nextMove()) { if (!set.contains(nextState.hashCode())) { set.add(nextState.hashCode()); queue.add(nextState); } } } queue.clear(); set.clear(); } }
Main.java:101: error: reached end of file while parsing } ^ 1 error
s203577446
p00121
Java
public class Main { private static int[] move = {1, -1, 4, -4}; private static Map<String, Integer> map = new HashMap<>(); public static void main(String[] args) { Scanner in = new Scanner(System.in); dsf(); while (in.hasNext()) { String str = in.nextLine(); str = str.replaceAll("\\s+", ""); System.out.println(map.get(str)); } } private static void dsf() { Queue<String> q = new LinkedList<>(); map.put("01234567", 0); q.add("01234567"); while (!q.isEmpty()) { String init = q.peek(); q.poll(); int p = 0; for (int i = 0; i < 8; i++) { if (init.charAt(i) == '0') { p = i; break; } } for (int i = 0; i < 4; i++) { int dx = p + move[i]; // ?????¢????¬?????????? if (0 <= dx && dx < 8 && !(p == 3 && i == 0) && // ??????????????????????§? !(p == 4 && i == 1)) { // ??????????????????????§? String next = swap(init, p, dx); if (!map.containsKey(next)) { int val = map.get(init) + 1; map.put(next, val); q.add(next); } } } } } private static String swap(String str, int init, int toChange) { char[] chars = str.toCharArray(); char temp = chars[init]; chars[init] = chars[toChange]; chars[toChange] = temp; return new String(chars); } }
Main.java:3: error: cannot find symbol private static Map<String, Integer> map = new HashMap<>(); ^ symbol: class Map location: class Main Main.java:3: error: cannot find symbol private static Map<String, Integer> map = new HashMap<>(); ^ symbol: class HashMap location: class Main Main.java:5: error: cannot find symbol Scanner in = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:5: error: cannot find symbol Scanner in = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:14: error: cannot find symbol Queue<String> q = new LinkedList<>(); ^ symbol: class Queue location: class Main Main.java:14: error: cannot find symbol Queue<String> q = new LinkedList<>(); ^ symbol: class LinkedList location: class Main 6 errors
s233068448
p00121
Java
import java.util.*; import java.io.*; public class q0121 { static IO io = new IO(); public static void main(String[] args) { while (io.hasNext()) { // 0..7:????????????????????¶??? 8:???????????§?¨? 9:??´??????????????§?¨? 10:???????????° int n[] = new int[11]; Deque<int[]> que = new ArrayDeque<int[]>(); for (int i=0; i<=7; i++) { n[i] = io.nextInt(); if (n[i]==0) n[8] = i; } n[9] = -1; que.offer(n); int ans = 0; while (!que.isEmpty()) { int[] poll = que.pollFirst(); int now = poll[8]; int pre = poll[9]; boolean finish = true; for (int i=0; i<=7; i++) if (poll[i]!=i) { finish = false; break; } if (finish) { ans = poll[10]; break; } poll[10]++; if (now!=0 && now!=4 && pre!=now-1) {//??? poll[now] = poll[now-1]; poll[now-1] = 0; poll[8]--; poll[9]=now; que.offer(poll.clone()); poll[now-1] = poll[now]; poll[now] = 0; poll[8]++; poll[9]=pre; } if (4<=now && pre!=now-4) {//??? poll[now] = poll[now-4]; poll[now-4] = 0; poll[8]-=4; poll[9]=now; que.offer(poll.clone()); poll[now-4] = poll[now]; poll[now] = 0; poll[8]+=4; poll[9]=pre; } if (now!=3 && now!=7 && pre!=now+1) {//??? poll[now] = poll[now+1]; poll[now+1] = 0; poll[8]++; poll[9]=now; que.offer(poll.clone()); poll[now+1] = poll[now]; poll[now] = 0; poll[8]--; poll[9]=pre; } if (now<=3 && pre!=now+4) {//??? poll[now] = poll[now+4]; poll[now+4] = 0; poll[8]+=4; poll[9]=now; que.offer(poll.clone()); poll[now+4] = poll[now]; poll[now] = 0; poll[8]-=4; poll[9]=pre; } } System.out.println(ans); } } static class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} private void skipNewLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public boolean hasNextLine() { skipNewLine(); return hasNextByte();} public String next() { if (!hasNext()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) { throw new NoSuchElementException(); } long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] arrayInt(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] arrayLong(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] arrayDouble(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void arrayInt(int[]... a) {for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] matrixInt(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = arrayInt(m); return a;} public char[][] charMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try { in.close(); } catch (IOException e) {} } } }
Main.java:3: error: class q0121 is public, should be declared in a file named q0121.java public class q0121 { ^ 1 error
s556747771
p00121
Java
import java.util.*; import java.io.*; public class Main { static IO io = new IO(); public static void main(String[] args) { while (io.hasNext()) { // 0..7:????????????????????¶??? 8:???????????§?¨? 9:??´??????????????§?¨? 10:???????????° int n[] = new int[11]; Deque<int[]> que = new ArrayDeque<int[]>(); for (int i=0; i<=7; i++) { n[i] = io.nextInt(); if (n[i]==0) n[8] = i; } n[9] = -1; que.offer(n); int ans = 0; while (!que.isEmpty()) { int[] poll = que.pollFirst(); int now = poll[8]; int pre = poll[9]; boolean finish = true; for (int i=0; i<=7; i++) if (poll[i]!=i) { finish = false; break; } if (finish) { ans = poll[10]; break; } poll[10]++; if (now!=0 && now!=4 && pre!=now-1) {//??? poll[now] = poll[now-1]; poll[now-1] = 0; poll[8]--; poll[9]=now; que.offer(poll.clone()); poll[now-1] = poll[now]; poll[now] = 0; poll[8]++; poll[9]=pre; } if (4<=now && pre!=now-4) {//??? poll[now] = poll[now-4]; poll[now-4] = 0; poll[8]-=4; poll[9]=now; que.offer(poll.clone()); poll[now-4] = poll[now]; poll[now] = 0; poll[8]+=4; poll[9]=pre; } if (now!=3 && now!=7 && pre!=now+1) {//??? poll[now] = poll[now+1]; poll[now+1] = 0; poll[8]++; poll[9]=now; que.offer(poll.clone()); poll[now+1] = poll[now]; poll[now] = 0; poll[8]--; poll[9]=pre; } if (now<=3 && pre!=now+4) {//??? poll[now] = poll[now+4]; poll[now+4] = 0; poll[8]+=4; poll[9]=now; que.offer(poll.clone()); poll[now+4] = poll[now]; poll[now] = 0; poll[8]-=4; poll[9]=pre; } } System.out.println(ans); } } static class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} private void skipNewLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public boolean hasNextLine() { skipNewLine(); return hasNextByte();} public String next() { if (!hasNext()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) { throw new NoSuchElementException(); } long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] arrayInt(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] arrayLong(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] arrayDouble(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void arrayInt(int[]... a) {for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] matrixInt(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = arrayInt(m); return a;} public char[][] charMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try { in.close(); } catch (IOException e) {} } } } import java.util.*; import java.io.*; public class q0121 { static IO io = new IO(); public static void main(String[] args) { while (io.hasNext()) { // 0..7:????????????????????¶??? 8:???????????§?¨? 9:??´??????????????§?¨? 10:???????????° int n[] = new int[11]; Deque<int[]> que = new ArrayDeque<int[]>(); for (int i=0; i<=7; i++) { n[i] = io.nextInt(); if (n[i]==0) n[8] = i; } n[9] = -1; que.offer(n); int ans = 0; while (!que.isEmpty()) { int[] poll = que.pollFirst(); int now = poll[8]; int pre = poll[9]; boolean finish = true; for (int i=0; i<=7; i++) if (poll[i]!=i) { finish = false; break; } if (finish) { ans = poll[10]; break; } poll[10]++; if (now!=0 && now!=4 && pre!=now-1) {//??? poll[now] = poll[now-1]; poll[now-1] = 0; poll[8]--; poll[9]=now; que.offer(poll.clone()); poll[now-1] = poll[now]; poll[now] = 0; poll[8]++; poll[9]=pre; } if (4<=now && pre!=now-4) {//??? poll[now] = poll[now-4]; poll[now-4] = 0; poll[8]-=4; poll[9]=now; que.offer(poll.clone()); poll[now-4] = poll[now]; poll[now] = 0; poll[8]+=4; poll[9]=pre; } if (now!=3 && now!=7 && pre!=now+1) {//??? poll[now] = poll[now+1]; poll[now+1] = 0; poll[8]++; poll[9]=now; que.offer(poll.clone()); poll[now+1] = poll[now]; poll[now] = 0; poll[8]--; poll[9]=pre; } if (now<=3 && pre!=now+4) {//??? poll[now] = poll[now+4]; poll[now+4] = 0; poll[8]+=4; poll[9]=now; que.offer(poll.clone()); poll[now+4] = poll[now]; poll[now] = 0; poll[8]-=4; poll[9]=pre; } } System.out.println(ans); } } static class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} private void skipNewLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public boolean hasNextLine() { skipNewLine(); return hasNextByte();} public String next() { if (!hasNext()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) { throw new NoSuchElementException(); } long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] arrayInt(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] arrayLong(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] arrayDouble(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void arrayInt(int[]... a) {for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] matrixInt(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = arrayInt(m); return a;} public char[][] charMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try { in.close(); } catch (IOException e) {} } } }
Main.java:209: error: class, interface, enum, or record expected import java.util.*; ^ Main.java:210: error: class, interface, enum, or record expected import java.io.*; ^ 2 errors
s260537844
p00121
Java
import java.util.Scanner; import java.util.LinkedList; import java.util.Queue; public class sevenp{ public static void main(String[] args){ Scanner s = new Scanner(System.in); int[][] a = new int[2][4]; int i,j,m; long k=1,n=0; while(s.hasNext()){ for(i=0;i<2;i++){ for(j=0;j<4;j++){ m=s.nextInt(); n+=k*(long)m; k*=10; } } m = solve(n); System.out.println(m); n=0; k=1; } } public static int solve(long n){ Queue<Long> qu=new LinkedList<Long>(); int[] x = {1,-1,0,0},y= {0,0,1,-1}; int[] za = new int[100000]; int[] zb = new int[100000]; long[] zc =new long[10000000]; int[][] arr = new int[2][4]; int i,j,zh=-5,zw=-5,e,ppp=0,col=0,kri=0; long k=n,temp,no; boolean ch=false,chk=false; qu.add(n); while(true){ k = qu.remove(); if(k%100000000==76543210)return (int)k/100000000+kri; for(i=0;i<2;i++){ for(j=0;j<4;j++){ arr[i][j]=(int)k%10; k/=10; if(arr[i][j]==0){ zh=i; zw=j; } } } // System.out.println(k+" " +col); if(k==19){ kri=20; k=0; } else k++; k*=100000000; no = k; for(e=0;e<4;e++){ if(zh+x[e]>=0&&zh+x[e]<2&&zw+y[e]>=0&&zw+y[e]<4){ arr[zh][zw] = arr[zh+x[e]][zw+y[e]]; arr[zh+x[e]][zw+y[e]]=0; temp =1; for(i=0;i<2;i++){ for(j=0;j<4;j++){ k+=temp*(long)arr[i][j]; temp*=10; } } for(ppp=0;ppp<col;ppp++)if(zc[ppp]==k%100000000)ch=true; if(ch==false){ zc[col]=k%100000000; qu.add(k); col++; } else ch = false; k = no; arr[zh+x[e]][zw+y[e]] = arr[zh][zw]; arr[zh][zw]=0; } } } } }
Main.java:6: error: class sevenp is public, should be declared in a file named sevenp.java public class sevenp{ ^ 1 error
s078512123
p00121
Java
public class Main { public static void main(String[] agrs){ Scanner x = new Scanner(System.in); int data [] = new int[8]; for(int i = 0;i<8;i++) { data[i]=x.nextInt(); } int count = 0; for(int i = 0;i < data.length;i++) { for(int j = i + 1; j<data.length;j++) { if(data[i]>data[j]) { int a = data[i]; data[i] = data[j]; data [j]= a; count ++; } } } System.out.println(count); x.close(); } }
Main.java:5: error: cannot find symbol Scanner x = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:5: error: cannot find symbol Scanner x = new Scanner(System.in); ^ symbol: class Scanner location: class Main 2 errors
s408702276
p00121
Java
7 パズルは 8 つの正方形のカードとこれらのカードがぴたりと収まる枠で構成されています。それぞれのカードには、互いに区別できるように 0, 1, 2, ..., 7 と番号がつけられています。枠には、縦に 2 個、横に 4 個のカードを並べることができます。 7 パズルを始めるときには、まず枠にすべてのカードを入れます。枠のなかで 0 のカードだけは、上下左右に隣接するカードと位置を交換することができます。たとえば、枠の状態が図(a) のときに、0 のカードの右に隣接した、7 のカードと位置を交換すれば、図(b) の状態になります。あるいは、図(a) の状態から 0 のカードの下に隣接した 2 のカードと位置を交換すれば図(c) の状態になります。図(a) の状態で 0 のカードと上下左右に隣接するカードは 7 と 2 のカードだけなので、これ以外の位置の入れ替えは許されません。
Main.java:1: error: class, interface, enum, or record expected 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3002' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3001' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3002' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3001' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3001' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:1: error: illegal character: '\u3002' 7 ???? 8 ?????????????????????????????????????????????????????????? 0, 1, 2, ..., 7 ??????????????????? 2 ???? 4 ????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3002' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3002' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3002' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3002' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3001' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ Main.java:3: error: illegal character: '\u3002' 7 ?????????????????????????????????? 0 ???????????????????????????????????????????????(a) ?????0 ????????????7 ???????????????(b) ???????????????(a) ????? 0 ??????????? 2 ??????????????(c) ??????????(a) ???? 0 ?????????????????? 7 ? 2 ?????????????????????????????? ^ 20 errors
s087319137
p00121
Java
public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (true) { HashMap<Integer, Integer> map = new HashMap<>(); Queue<int[]> que = new ArrayDeque<int[]>(); int[] state = new int[9]; int[] temp = new int[9]; int[] give = new int[9]; for (int i = 0; i < 8; i++) { give[i] = sc.nextInt(); if(give[i] == 0)give[8] = i; } map.put(key(give), 0); que.add(give.clone()); if (key(give) != 76543210) { while (que.size() > 0) { state = que.remove(); if (state[8] != 0 && state[8] != 4) { temp = state.clone(); temp[temp[8]] = temp[temp[8] - 1]; temp[temp[8] - 1] = 0; temp[8] -= 1; if (!map.containsKey(key(temp))) { map.put(key(temp), map.get(key(state)) + 1); que.add(temp.clone()); } if (key(give) == 76543210) break; } if (state[8] != 3 && state[8] != 7) { temp = state.clone(); temp[temp[8]] = temp[temp[8] + 1]; temp[temp[8] + 1] = 0; temp[8] += 1; if (!map.containsKey(key(temp))) { map.put(key(temp), map.get(key(state)) + 1); que.add(temp.clone()); } if (key(give) == 76543210) break; } if (state[8] < 4) { temp = state.clone(); temp[temp[8]] = temp[temp[8] + 4]; temp[temp[8] + 4] = 0; temp[8] += 4; if (!map.containsKey(key(temp))) { map.put(key(temp), map.get(key(state)) + 1); que.add(temp.clone()); } if (key(give) == 76543210) break; } else { temp = state.clone(); temp[temp[8]] = temp[temp[8] - 4]; temp[temp[8] - 4] = 0; temp[8] -= 4; if (!map.containsKey(key(temp))) { map.put(key(temp), map.get(key(state)) + 1); que.add(temp.clone()); } if (key(give) == 76543210) break; } } } System.out.println(map.get(76543210)); } } public static int key(int[] a) { int j = 1, key = 0; for (int i = 0; i < 8; i++) { key += a[i] * j; j *= 10; } return key; } }
Main.java:3: error: cannot find symbol Scanner sc = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:3: error: cannot find symbol Scanner sc = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:6: error: cannot find symbol HashMap<Integer, Integer> map = new HashMap<>(); ^ symbol: class HashMap location: class Main Main.java:6: error: cannot find symbol HashMap<Integer, Integer> map = new HashMap<>(); ^ symbol: class HashMap location: class Main Main.java:7: error: cannot find symbol Queue<int[]> que = new ArrayDeque<int[]>(); ^ symbol: class Queue location: class Main Main.java:7: error: cannot find symbol Queue<int[]> que = new ArrayDeque<int[]>(); ^ symbol: class ArrayDeque location: class Main 6 errors
s438629375
p00121
Java
import java.util.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class P0121 { int INF = 1 << 28; int[][] next = {{1,4}, {0,2,5}, {1,3,6}, {2,7}, {0,5}, {1,4,6}, {2,5,7}, {3,6}}; void run() { Scanner sc = new Scanner(System.in); while(sc.hasNext()) { int[] q = new int[8]; for(int i=0;i<8;i++) { q[i] = sc.nextInt(); } System.out.println(dfs(q)); } } int dfs(int[] s) { LinkedList<String> visited = new LinkedList<String>(); Struct now = new Struct(s, 0); LinkedList<Struct> que = new LinkedList<Struct>(); que.add(now); visited.add(toString(s)); for(;!que.isEmpty();) { now = que.removeFirst(); // System.out.println(toString(now.s)); if(toString(now.s).equals("01234567")) break; int a[] = now.s.clone(); int zero = 0; for(int i=0;i<8;i++) if(a[i] == 0) { zero = i; break; } for(int i=0;i<next[zero].length;i++) { int[] b = a.clone(); int tmp = b[zero]; b[zero] = b[next[zero][i]]; b[next[zero][i]] = tmp; Struct next_s = new Struct(b, now.c+1); if( !visited.contains(toString(b)) ) { visited.add(toString(b)); que.addLast(next_s); } } } return now.c; } String toString(int[] a) { String ret = ""; for(int i=0;i<8;i++) ret += a[i]; return ret; } public static void main(String[] args) { new P0121().run(); } class Struct { int[] s; int c; int zero; Struct(int s[], int c) { this.s = s.clone(); this.c = c; } } }
Main.java:6: error: class P0121 is public, should be declared in a file named P0121.java public class P0121 { ^ 1 error
s446828134
p00121
Java
package aizu_olinejudge; import java.util.*; public class SevenPuzzle { public static int lzh(int puzzle[]){ return puzzle[0]*10000000+puzzle[1]*1000000+puzzle[2]*100000+puzzle[3]*10000+puzzle[4]*1000+puzzle[5]*100+puzzle[6]*10+puzzle[7]; } public static void changein(int puzzle[],LinkedList<Integer> que,int a,int b,int cnt){ int[] puzzle_ = new int[8]; for(int i=0;i<8;i++){ puzzle_[i]=puzzle[i]; } puzzle_[a]=puzzle[b]; puzzle_[b]=puzzle[a]; que.offer(lzh(puzzle_)); que.offer(cnt+1); } public static int solve(int puzzle[]){ LinkedList<Integer> que = new LinkedList<Integer>(); boolean[] memo = new boolean[76543211]; int a=0; int now,cnt=0; int wzero=0; //はじめの配置 a=lzh(puzzle); que.offer(a); que.offer(0); while(que.size()>0){ now=que.poll(); cnt=que.poll(); if(memo[now]) //前に調べたことがあるからtbs continue; else memo[now]=true; if(now==1234567) break; for(int i=0;i<8;i++){ puzzle[i]=(now/(int)Math.pow(10, 7-i))%10; if(puzzle[i]==0) wzero=i; } if(wzero==0){ changein(puzzle,que,0,1,cnt); changein(puzzle,que,0,4,cnt); } if(wzero==4){ changein(puzzle,que,4,5,cnt); changein(puzzle,que,0,4,cnt); } if(wzero==3){ changein(puzzle,que,2,3,cnt); changein(puzzle,que,3,7,cnt); } if(wzero==7){ changein(puzzle,que,3,7,cnt); changein(puzzle,que,6,7,cnt); } if(wzero==1){ changein(puzzle,que,0,1,cnt); changein(puzzle,que,1,5,cnt); changein(puzzle,que,1,2,cnt); } if(wzero==5){ changein(puzzle,que,4,5,cnt); changein(puzzle,que,5,1,cnt); changein(puzzle,que,5,6,cnt); } if(wzero==2){ changein(puzzle,que,1,2,cnt); changein(puzzle,que,2,6,cnt); changein(puzzle,que,2,3,cnt); } if(wzero==6){ changein(puzzle,que,2,6,cnt); changein(puzzle,que,6,5,cnt); changein(puzzle,que,6,7,cnt); } } return cnt; } public static void main(String[] args) { Scanner scan = new Scanner(System.in); int[] puzzle = new int[8]; while(scan.hasNext()){ for(int i=0;i<8;i++){ puzzle[i]=scan.nextInt(); } System.out.println(solve(puzzle)); } } }
Main.java:5: error: class SevenPuzzle is public, should be declared in a file named SevenPuzzle.java public class SevenPuzzle { ^ 1 error
s947488992
p00121
Java
#include <iostream> #include <cstring> #include <queue> #define SIZE (8) #define ANSWER_STATE_CODE (342391) #define STATE_SIZE (16434824+1-ANSWER_STATE_CODE) int coefficients[SIZE] = {2097152, 262144, 32768, 4096, 512, 64, 8, 1}; int movablePairs[SIZE][4] = { {1,4,-1,-1}, {0,2,5,-1}, {1,3,6,-1}, {2,7,-1,-1}, {0,5,-1,-1}, {1,4,6,-1}, {2,5,7,-1}, {3,6,-1,-1} }; bool isVisit[STATE_SIZE]; typedef struct { short state[SIZE]; int depth; int movablePiecePoint; int stateCode; } puzzle; void move(short state[], short nextState[], int point1, int point2) { memcpy(nextState, state, sizeof(short)*SIZE); short tmp = nextState[point1]; nextState[point1] = nextState[point2]; nextState[point2] = tmp; return; } int puzzleInit(puzzle *p) { short movablePieceNum = 0; int tmpStateCode = -ANSWER_STATE_CODE; int tmpMovablePiecePoint = -1; for (int i=0; i<SIZE; i++) { if(movablePieceNum == (*p).state[i]){ tmpMovablePiecePoint = i; } tmpStateCode += coefficients[i]*(int)(*p).state[i]; } (*p).stateCode = tmpStateCode; (*p).movablePiecePoint = tmpMovablePiecePoint; return 0; } int solve(short input[]) { std::queue<puzzle> qu; for (int i=0; i<STATE_SIZE; i++) { isVisit[i] = false; } puzzle init; memcpy(init.state, input, sizeof(short)*SIZE); init.depth = 0; puzzleInit(&init); qu.push(init); while (!qu.empty()) { puzzle now = qu.front(); qu.pop(); if (0 == now.stateCode) { return now.depth; } if (!isVisit[now.stateCode]) { for (int i=0; movablePairs[now.movablePiecePoint][i]>=0; i++){ int nextMove = movablePairs[now.movablePiecePoint][i]; puzzle nextP; move(now.state, nextP.state, now.movablePiecePoint, nextMove); nextP.depth = now.depth+1; puzzleInit(&nextP); qu.push(nextP); } isVisit[now.stateCode] = true; } } return -1; } int main(int argc, const char * argv[]) { while (true) { short input[SIZE]; for(int i=0; i<SIZE; i++){ std::cin >> input[i]; } int count = solve(input); std::cout << count<< std::endl; } return 0; }
Main.java:1: error: illegal character: '#' #include <iostream> ^ Main.java:2: error: illegal character: '#' #include <cstring> ^ Main.java:3: error: illegal character: '#' #include <queue> ^ Main.java:5: error: illegal character: '#' #define SIZE (8) ^ Main.java:6: error: illegal character: '#' #define ANSWER_STATE_CODE (342391) ^ Main.java:7: error: illegal character: '#' #define STATE_SIZE (16434824+1-ANSWER_STATE_CODE) ^ Main.java:12: error: class, interface, enum, or record expected int movablePairs[SIZE][4] = { ^ Main.java:17: error: class, interface, enum, or record expected bool isVisit[STATE_SIZE]; ^ Main.java:19: error: class, interface, enum, or record expected typedef struct { ^ Main.java:21: error: unnamed classes are a preview feature and are disabled by default. int depth; ^ (use --enable-preview to enable unnamed classes) Main.java:24: error: class, interface, enum, or record expected } puzzle; ^ Main.java:28: error: '.class' expected memcpy(nextState, state, sizeof(short)*SIZE); ^ Main.java:35: error: <identifier> expected int puzzleInit(puzzle *p) ^ Main.java:41: error: illegal start of expression if(movablePieceNum == (*p).state[i]){ ^ Main.java:44: error: illegal start of expression tmpStateCode += coefficients[i]*(int)(*p).state[i]; ^ Main.java:46: error: illegal start of expression (*p).stateCode = tmpStateCode; ^ Main.java:47: error: illegal start of expression (*p).movablePiecePoint = tmpMovablePiecePoint; ^ Main.java:53: error: not a statement std::queue<puzzle> qu; ^ Main.java:59: error: '.class' expected memcpy(init.state, input, sizeof(short)*SIZE); ^ Main.java:61: error: illegal start of expression puzzleInit(&init); ^ Main.java:77: error: illegal start of expression puzzleInit(&nextP); ^ Main.java:87: error: illegal start of type int main(int argc, const char * argv[]) ^ Main.java:87: error: class, interface, enum, or record expected int main(int argc, const char * argv[]) ^ Main.java:91: error: class, interface, enum, or record expected for(int i=0; i<SIZE; i++){ ^ Main.java:91: error: class, interface, enum, or record expected for(int i=0; i<SIZE; i++){ ^ Main.java:91: error: class, interface, enum, or record expected for(int i=0; i<SIZE; i++){ ^ Main.java:93: error: class, interface, enum, or record expected } ^ Main.java:95: error: class, interface, enum, or record expected std::cout << count<< std::endl; ^ Main.java:96: error: class, interface, enum, or record expected } ^ Main.java:99: error: class, interface, enum, or record expected } ^ 30 errors
s008843856
p00121
Java
import java.util.ArrayDeque; import java.util.Arrays; import java.util.Scanner; public class Main { private final static int SIZE = 8; private final static int[][] MOVABLE_PAIRS = { {1,4}, {0,2,5}, {1,3,6}, {2,7}, {0,5}, {1,4,6}, {2,5,7}, {3,6} }; private final static int[] coefficients = {5040, 720, 120, 24, 6, 2, 1, 0}; private static final int[] ANSWER_STATE = {0,1,2,3,4,5,6,7}; private static final int FORE_DIRECTION = 1; private static final int BACK_DIRECTION = -1; private Main() { Scanner in = new Scanner(System.in); while(in.hasNext()) { int[] puzzle = new int[SIZE]; for(int i=0; i<SIZE; i++) { puzzle[i] = in.nextInt(); } System.out.println(solve(puzzle)); - start); } in.close(); } final class Puzzle { // 座標番号 // 0 1 2 3 // 4 5 6 7 final int[] state; // パズルの状態 final int depth; // 深さ(操作回数) final int movablePiecePoint; // パズル内にある動かせるピースの座標 final int point;// 移動可能なピースの直前にあった座標 final boolean isRoot; // 根ノードかどうか int stateCode; final int direction; // 探索の向き public Puzzle(int[] state, int direction) { this.isRoot = true; this.depth = 0; this.state = state; this.point = -1; this.direction = direction; setStateCode(); for(int i=0; i<SIZE; i++) { if(state[i]==0) { this.movablePiecePoint = i; return; } } this.movablePiecePoint = -1; } public Puzzle (Puzzle parent, int nextMove){ this.isRoot = false; this.depth = parent.depth+1; this.point = parent.movablePiecePoint; this.movablePiecePoint = nextMove; this.direction = parent.direction; this.state = Arrays.copyOf(parent.state, SIZE); this.state[this.point] = this.state[nextMove]; this.state[nextMove] = 0; setStateCode(); } private final void setStateCode() { for(int i=0; i<SIZE-1; i++) { int c = 0; for(int j=i+1; j<SIZE; j++) { if(this.state[i] > this.state[j]) { c++; } } this.stateCode += coefficients[i]*c; } } } private final int solve(int[] puzzle) { int[] isVisit = new int[50430]; ArrayDeque<Puzzle> queue = new ArrayDeque<Puzzle>(); queue.add(new Puzzle(puzzle, FORE_DIRECTION)); queue.add(new Puzzle(ANSWER_STATE, BACK_DIRECTION)); while(!queue.isEmpty()) { Puzzle now = queue.poll(); if(now.stateCode==0 && now.direction==FORE_DIRECTION) { return now.depth; } else if(isVisit[now.stateCode]!=0 && isVisit[now.stateCode]*now.direction<0) { return now.depth + StrictMath.abs(isVisit[now.stateCode]); } for(int nextMove : MOVABLE_PAIRS[now.movablePiecePoint]) { if (now.isRoot || now.point!=nextMove) { queue.add(new Puzzle(now, nextMove)); } } isVisit[now.stateCode] = now.direction*now.depth; } return -1; } public static void main(String[] args) { new Main(); } }
Main.java:29: error: not a statement - start); ^ Main.java:29: error: ';' expected - start); ^ 2 errors
s385348450
p00121
Java
package exp0121; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Scanner; public class Main { private final static int SIZE = 8; private final static int[][] MOVABLE_PAIRS = { {1,4}, {0,2,5}, {1,3,6}, {2,7}, {0,5}, {1,4,6}, {2,5,7}, {3,6} }; private final static int[] coefficients = {5040, 720, 120, 24, 6, 2, 1, 0}; private static final int[] ANSWER_STATE = {0,1,2,3,4,5,6,7}; private static final int FORE_DIRECTION = 1; private static final int BACK_DIRECTION = -1; private Main3() { Scanner in = new Scanner(System.in); while(in.hasNext()) { int[] puzzle = new int[SIZE]; for(int i=0; i<SIZE; i++) { puzzle[i] = in.nextInt(); } System.out.println(solve(puzzle)); } in.close(); } final class Puzzle { final int[] state; final int depth; final int movablePiecePoint; final int point; final boolean isRoot; int stateCode; final int direction; public Puzzle(int[] state, int direction) { this.isRoot = true; this.depth = 0; this.state = state; this.point = -1; this.direction = direction; setStateCode(); for(int i=0; i<SIZE; i++) { if(state[i]==0) { this.movablePiecePoint = i; return; } } this.movablePiecePoint = -1; } public Puzzle (Puzzle parent, int nextMove){ this.isRoot = false; this.depth = parent.depth+1; this.point = parent.movablePiecePoint; this.movablePiecePoint = nextMove; this.direction = parent.direction; this.state = Arrays.copyOf(parent.state, SIZE); this.state[this.point] = this.state[nextMove]; this.state[nextMove] = 0; setStateCode(); } private final void setStateCode() { for(int i=0; i<SIZE-1; i++) { int c = 0; for(int j=i+1; j<SIZE; j++) { if(this.state[i] > this.state[j]) { c++; } } this.stateCode += coefficients[i]*c; } } public String toString() { StringBuilder str = new StringBuilder(""); for(int s:state) { str.append(s+" "); } return str.toString(); } } private final int solve(int[] puzzle) { int[] isVisit = new int[50430]; ArrayDeque<Puzzle> queue = new ArrayDeque<Puzzle>(); queue.add(new Puzzle(puzzle, FORE_DIRECTION)); // 初期状態から queue.add(new Puzzle(ANSWER_STATE, BACK_DIRECTION)); // 完成形から while(!queue.isEmpty()) { Puzzle now = queue.poll(); if(now.stateCode==0 && now.direction==FORE_DIRECTION) { // 初期状態から直接完成形にたどり着いた場合 return now.depth; } else if(isVisit[now.stateCode]!=0 && isVisit[now.stateCode]*now.direction<0) { // 01234567のstateCodeは0 return now.depth + StrictMath.abs(isVisit[now.stateCode]); } for(int nextMove : MOVABLE_PAIRS[now.movablePiecePoint]) { if (now.isRoot || now.point!=nextMove) { // 直前の状態に戻ることを禁止する queue.add(new Puzzle(now, nextMove)); } } isVisit[now.stateCode] = now.direction*now.depth; } return -1; } public static void main(String[] args) { new Main(); } }
Main.java:22: error: invalid method declaration; return type required private Main3() { ^ 1 error
s836399618
p00121
Java
import java.util.*; import java.io.*; import static java.util.Arrays.*; import static java.util.Collections.*; import static java.lang.Math.*; public class P0121_ { int INF = 1 << 28; //long INF = 1L << 62; double EPS = 1e-10; HashMap<Integer, Integer> map = new HashMap<Integer, Integer>(); void run() { Scanner sc = new Scanner(System.in); pow = new int[8]; pow[0] = 1; for (int i=1;i<8;i++) pow[i] = pow[i-1]*10; solve(); // debug(map.size(), 2*3*4*5*6*7*8); for (;sc.hasNext();) { String num = ""; for (int i=0;i<8;i++) { num += sc.nextInt(); } System.out.println(map.get(Integer.parseInt(num))); } } void solve() { LinkedList<Integer> q = new LinkedList<Integer>(); LinkedList<Integer> d = new LinkedList<Integer>(); q.add(1234567); d.add(0); map.put(1234567, 0); while(!q.isEmpty()) { int cp = q.removeFirst(), cd = d.removeFirst(); // debug(nextState(cp)); for (int i: nextState(cp)) if (! map.containsKey(i)) { map.put(i, cd + 1); q.add(i); d.add(cd + 1); } } } int[] pow; int[] nextState(int s) { int p=0; String num = "" + s; if (num.length() == 7) p = 0; else for (;p<8;p++) if (num.charAt(p) == '0') break; p = 7-p; if (p == 1 || p == 2 || p == 5 || p == 6) { int[] next = new int[3]; next[0] = swap(s, p, p-1); next[1] = swap(s, p, p+1); next[2] = swap(s, p, (p+4)%8); return next; } if (p == 0 || p == 4) { int[] next = new int[2]; next[0] = swap(s, p, p+1); next[1] = swap(s, p, (p+4)%8); return next; } int[] next = new int[2]; next[0] = swap(s, p, p-1); next[1] = swap(s, p, (p+4)%8); return next; } int swap(int a, int s, int t) { int tmp1 = (a / pow[s]) % 10; int tmp2 = (a / pow[t]) % 10; return a + (tmp2 - tmp1) * pow[s] + (tmp1 - tmp2) * pow[t]; } void debug(Object... os) { System.err.println(Arrays.deepToString(os)); } public static void main(String[] args) { new Main().run(); } }
Main.java:8: error: class P0121_ is public, should be declared in a file named P0121_.java public class P0121_ { ^ Main.java:84: error: cannot access Main new Main().run(); ^ bad source file: ./Main.java file does not contain class Main Please remove or make sure it appears in the correct subdirectory of the sourcepath. 2 errors
s682368592
p00121
C
//??-2015-11-8 # include <cstdio> # include <algorithm> # include <iostream> # include <string> # include <cstring> # include <map> # include <queue> using namespace std; int direction[4] = { -4, 4, -1, 1 }; //4个方向,上下左右 map<string, int>dp; //事先将?果保存在?里 void Bfs() { string p = "01234567"; queue<string>Q; Q.push(p); dp[p] = 0; //在?个地方是不用??的 while (!Q.empty()) { printf("出不去\n"); string q = Q.front(); Q.pop(); int v,w,i,j; for (v = 0; v < q.length(); v++) { if (q[v] == '0') { w = v; //??0的位置,然后以他?中心?行走? break; } } for (i = 0; i < 4; i++) { string temp2 = q; int r = w + direction[i]; if (r >= 0 && r < 8 && !(w == 3 && i == 3) && !(w == 4 && i == 2)) //特?看清楚?个限制条件 { char c; //交?位置 c = temp2[r]; temp2[r] = temp2[w]; temp2[w] = c; //必?要是map中没有的,?才??列,要不永不停止 if (dp.find(temp2) == dp.end()) //没找到,一定要想?法知道是否已??找? { Q.push(temp2); dp[temp2] = dp[q] + 1; } } } } } int main(void) { //freopen("in.txt", "r", stdin); string s; Bfs(); while (getline(cin, s)) { int i; string temp; for (i = 0; i < s.length(); i++) { if (s[i] != ' ') temp.push_back(s[i]); } cout << dp[temp] << endl; } return 0; }
main.c:2:11: fatal error: cstdio: No such file or directory 2 | # include <cstdio> | ^~~~~~~~ compilation terminated.
s368533737
p00121
C
#include<cstdio> #include<map> #include<queue> using namespace std; map<int,bool>p; map<int,int>ans; int a[10],b[10],dr[4]={1,-1,4,-4}; struct nde { int x,c,t; }f,g; queue<nde>q; int main() { int i,j,k; while(scanf("%d",&a[1])==1) { while(!q.empty()) q.pop(); p.clear(); f.t=0; for(i=2;i<=8;i++) { scanf("%d",&a[i]); if(!a[i]) f.x=i; } for(i=1,j=1,f.c=0;i<=8;i++,j*=10) f.c+=a[i]*j; if(ans[f.c]) {printf("%d\n",ans[f.c]);continue;} q.push(f); while(!q.empty()) { g=q.front();q.pop(); if(g.c==76543210) {printf("%d\n",g.t);ans[g.c]=g.t;break;} p[g.c]=1; int r=g.c; for(j=1;j<=8;r/=10,j++) b[j]=r%10; for(i=0;i<4;i++) { f.x=g.x+dr[i];f.t=g.t+1; if(f.x<=0||f.x>8||(f.x==4&&dr[i]==-1)||(f.x==5&&dr[i]==1)) continue; int t=b[f.x];b[f.x]=b[g.x];b[g.x]=t; for(j=1,k=1,f.c=0;j<=8;j++,k*=10) f.c+=b[j]*k; if(p[f.c]) {t=b[f.x];b[f.x]=b[g.x];b[g.x]=t;continue;} if(f.c==76543210) {printf("%d\n",f.t);break;} p[f.c]=1;q.push(f); t=b[f.x];b[f.x]=b[g.x];b[g.x]=t; } if(f.c==76543210||g.c==76543210) break; } } }
main.c:1:9: fatal error: cstdio: No such file or directory 1 | #include<cstdio> | ^~~~~~~~ compilation terminated.
s026058177
p00121
C
#include<iostream> #include<cstdio> #include<queue> #include<algorithm> #include<string> #include<vector> #include<cstdlib> using namespace std; #define maxn 305 int map[3][5]; int main() { int i,j; cin>>i; cout<<1<<endl; return 0; }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s393725865
p00121
C
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <queue> using namespace std; typedef pair<string, int> P; vector<string> make(string str) { vector<string> ret; int pos; for (int i = 0; i < str.size(); ++i) if (str[i] == '0') pos = i; vector<int> v; if (pos % 4 != 3) v.push_back( pos+1 ); if (pos % 4 != 0) v.push_back( pos-1 ); if (pos < 4) v.push_back( pos+4 ); else v.push_back( pos-4 ); for (int i = 0; i < v.size(); ++i) { string s = str; swap(s[pos], s[v[i]]); ret.push_back(s); } return ret; } int main() { while (1) { string str; for (int i = 0; i < 8; ++i) { int a; if ( !(cin >> a) ) return 0; str += a + '0'; } queue<P> Q; Q.push( P(str, 0) ); map<string, bool> m; while ( !Q.empty() ) { P p = Q.front(); Q.pop(); string str = p.first; int step = p.second; if (m[str]) continue; m[str] = true; if (str == "01234567") { cout << step << endl; break; } vector<string> v = make(str); for (int i = 0; i < v.size(); ++i) Q.push( P(v[i], step+1) ); } } }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s949536936
p00121
C
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <cstdio> #include <queue> using namespace std; typedef pair<string, int> P; string String(vector<int> v) { string ret = ""; for (int i = 0; i < v.size(); ++i) ret += v[i] + '0'; return ret; } int main() { map<string, int> steps; queue<P> Q; Q.push( P("01234567", 0) ); while ( !Q.empty() ) { P p = Q.front(); Q.pop(); string str = p.first; int step = p.second; if (steps[str]) continue; steps[str] = step+1; int pos = -1; for (int i = 0; i < 8; ++i) if (str[i] == '0') pos = i; string next = str; if (pos > 3) swap(next[pos], next[pos-4]); else swap(next[pos], next[pos+4]); Q.push( P(next, step+1) ); next = str; if (pos % 4 != 0) { swap(next[pos], next[pos-1]); Q.push( P(next, step+1) ); next = str; } if (pos % 4 != 3) { swap(next[pos], next[pos+1]); Q.push( P(next, step+1) ); next = str; } } int a; while (scanf("%d", &a) != EOF) { vector<int> now(8, a); for (int i = 1; i < 8; ++i) cin >> now[i]; cout << (steps[String(now)]-1) << endl; } }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s723654453
p00121
C++
#include <cstdio> #include <queue> #include <complex> #include <algorithm> using namespace std; const int MAX_PTN = 76543211; struct state { int i; int n; int t; state(int i, int n, int t) : i(i), n(n), t(t) {} }; bool done[MAX_PTN]; int zi, n; int di[4] = {4, -4, 1, -1}; int make_nextnum(state cur, int nexti) { int nd = (cur.n / (int)pow(10, 7 - nexti)) % 10; int ret = cur.n + nd * (int)pow(10, 7 - cur.i) - nd * (int)pow(10, 7 - nexti); return ret; } int bfs() { queue<state> que; que.push(state(zi, n, 0)); memset(done, false, sizeof done); done[n] = true; while (!que.empty()) { state s = que.front(); que.pop(); if (s.n == 1234567) return s.t; for (int i = 0; i < 4; i++) { int ni = s.i + di[i]; int nn; if (s.i == 3 && di[i] == 1) continue; if (s.i == 4 && di[i] == -1) continue; if (ni < 0 || 7 < ni) continue; nn = make_nextnum(s, ni); if (done[nn]) continue; done[nn] = true; que.push(state(ni, nn, s.t + 1)); } } return -1; } int solve() { return bfs(); } int main() { while (true) { char s[32]; int d = 10000000; fgets(s, 31, stdin); if (s[0] < '0' || '9' < s[0]) break; n = 0; for (int i = 0; i < 8; i++) { int a; a = s[2 * i] - '0'; n += a * d; d /= 10; if (a == 0) { zi = i; } } printf("%d\n", solve()); } return 0; }
a.cc: In function 'int bfs()': a.cc:32:3: error: 'memset' was not declared in this scope 32 | memset(done, false, sizeof done); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include <algorithm> +++ |+#include <cstring> 5 | using namespace std;
s478579597
p00121
C++
#include <cstdio> #include <queue> #include <complex> #include <algorithm> using namespace std; const int MAX_PTN = 76543211; struct state { int i; int n; int t; state(int i, int n, int t) : i(i), n(n), t(t) {} }; bool done[MAX_PTN]; int zi, n; int di[4] = {4, -4, 1, -1}; int make_nextnum(state cur, int nexti) { int nd = (cur.n / (int)pow(10, 7 - nexti)) % 10; int ret = cur.n + nd * (int)pow(10, 7 - cur.i) - nd * (int)pow(10, 7 - nexti); return ret; } int bfs() { queue<state> que; que.push(state(zi, n, 0)); memset(done, false, sizeof done); done[n] = true; while (!que.empty()) { state s = que.front(); que.pop(); if (s.n == 1234567) return s.t; for (int i = 0; i < 4; i++) { int ni = s.i + di[i]; int nn; if (s.i == 3 && di[i] == 1) continue; if (s.i == 4 && di[i] == -1) continue; if (ni < 0 || 7 < ni) continue; nn = make_nextnum(s, ni); if (done[nn]) continue; done[nn] = true; que.push(state(ni, nn, s.t + 1)); } } return -1; } int solve() { return bfs(); } int main() { while (true) { char s[32]; int d = 10000000; fgets(s, 31, stdin); if (s[0] < '0' || '9' < s[0]) break; n = 0; for (int i = 0; i < 8; i++) { int a; a = s[2 * i] - '0'; n += a * d; d /= 10; if (a == 0) { zi = i; } } printf("%d\n", solve()); } return 0; }
a.cc: In function 'int bfs()': a.cc:32:3: error: 'memset' was not declared in this scope 32 | memset(done, false, sizeof done); | ^~~~~~ a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 4 | #include <algorithm> +++ |+#include <cstring> 5 | using namespace std;
s764043680
p00121
C++
#include <bits/stdc++.h> using namespace std; #define int long long #define vvi vector<vector<int>> #define vec vector #define pq priority_queue #define all(v) (v).begin(), (v).end() #define uniqueV(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end()); #define rep(i, n) for (int (i) = (0); (i) < (n); ++(i)) #define repp(i, m, n) for (int (i) = (m); (i) < (n); ++(i)) #define dbg(x) cerr << #x << ": " << x << endl; #define dbg2(x, y) cerr<<"("<<#x<<", "<<#y<<") = "<<"("<<x<<", "<<y<<")"<<endl; #define dbg3(x, y, z) cerr<<"("<<#x<<", "<<#y<<", "<<#z<<") = "<<"("<<x<<", "<<y<<", "<<z<<")"<<endl; #define dbgB(value, size) cerr<<#value<<": "<<bitset<size>(value) << endl; #define line() cerr << "---------------" << endl; const int dx[] = {1, -1, 0, 0}; const int dy[] = {0, 0, -1, 1}; const double PI = 3.14159265358979323846; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; } template<typename T> void printA(vector<T> &printArray, char between = ' ') { int paSize = printArray.size(); for (int i = 0; i < paSize; i++) { cerr << printArray[i] << between;} if (between != '\n') {cerr << endl;} } // ------------------------------------------------------------------------------------------ bool check(vector<int> v) { for (int i = 0; i < v.size(); i++) { if (v[i] != i) { return false; } } return true; } int bfs(vector<int> v) { queue<vector<int>> que; que.push(v); map<vector<int>, int> mp; mp[v] = 0; int ans = -1; while (que.size()) { vector<int> t = que.front(); que.pop(); 初手に戻ったかチェックする if (check(t)) { ans = mp[t]; break; } // 0の位置を求める int zeroPos = 0; for (int i = 0; i < t.size(); i++) { if (t[i] == 0) zeroPos = i; } int y = zeroPos / 4, x = zeroPos % 4; for (int i = 0; i < 4; i++) { int ny = y + dy[i], nx = x + dx[i]; if (ny < 0 || ny >= 2 || nx < 0 || nx >= 4) continue; vector<int> tt = t; int pos = y * 4 + x, npos = ny * 4 + nx; swap(tt[pos], tt[npos]); if (mp.count(tt)) continue; mp[tt] = mp[t] + 1; que.push(tt); } } return ans; } signed main() { string s; vector<int> v; while (getline(cin, s)) { for (int i = 0; i < s.size(); i+=2) { v.push_back(s[i] - '0'); } cout << bfs(v) << endl; } return 0; }
a.cc: In function 'long long int bfs(std::vector<long long int>)': a.cc:52:5: error: '\U0000521d\U0000624b\U0000306b\U0000623b\U00003063\U0000305f\U0000304b\U000030c1\U000030a7\U000030c3\U000030af\U00003059\U0000308b' was not declared in this scope 52 | 初手に戻ったかチェックする | ^~~~~~~~~~~~~~~~~~~~~~~~~~
s544982742
p00121
C++
#include<iostream> #include<queue> using namespace std; bool acceptable(int** p) { for (int j = 0; j < 2; j++) for (int i = 0; i < 4; i++) if (p[i][j] != j * 4 + i) return false; return true; } int** move_0_up(int** p) { int val[4][2]; for (int j = 0; j < 2; j++) for (int i = 0; i < 4; i++) val[i][j] = p[i][j]; int x, y; for (int j = 0; j < 2; j++) { for (int i = 0; i < 4; i++) { if (p[i][j] == 0) { x = i; y = j; } } } val[x][y] = p[x][(y == 0)? 1:0]; val[x][(y == 0)? 1:0] = 0; return val; } int** move_0_right(int** p) { int val[4][2]; for (int j = 0; j < 2; j++) for (int i = 0; i < 4; i++) val[i][j] = p[i][j]; int x, y; for (int j = 0; j < 2; j++) { for (int i = 0; i < 4; i++) { if (p[i][j] == 0) { x = i; y = j; } } } if (x == 3) return val; val[x][y] = p[x+1][y]
a.cc: In function 'int** move_0_up(int**)': a.cc:32:10: error: cannot convert 'int (*)[2]' to 'int**' in return 32 | return val; | ^~~ | | | int (*)[2] a.cc: In function 'int** move_0_right(int**)': a.cc:51:22: error: cannot convert 'int (*)[2]' to 'int**' in return 51 | if (x == 3) return val; | ^~~ | | | int (*)[2] a.cc:53:24: error: expected ';' at end of input 53 | val[x][y] = p[x+1][y] | ^ | ; a.cc:53:24: error: expected '}' at end of input a.cc:35:29: note: to match this '{' 35 | int** move_0_right(int** p) { | ^