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s036066766
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; #define MAX_V 8 vector<int> G[ MAX_V ] ; bool visited[ MAX_V ] ; int nt[ MAX_V ] ; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; ...
a.cc: In function 'int dfs()': a.cc:31:19: error: 'V' was not declared in this scope 31 | if(cnt == V)res++; | ^ a.cc:44:1: warning: no return statement in function returning non-void [-Wreturn-type] 44 | } | ^
s194547623
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; #define MAX_V 8 vector<int> G[ MAX_V ] ; bool visited[ MAX_V ] ; int nt[ MAX_V ] ; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; ...
a.cc: In function 'int dfs()': a.cc:31:19: error: 'V' was not declared in this scope 31 | if(cnt == V)res++; | ^ a.cc:44:1: warning: no return statement in function returning non-void [-Wreturn-type] 44 | } | ^
s054301174
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; #define MAX_V 8 vector<int> G[ MAX_V ] ; bool visited[ MAX_V ] ; int nt[ MAX_V ] ; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; ...
a.cc:58:7: error: stray '#' in program 58 | pr#include <bits/stdc++.h> | ^ a.cc: In function 'int dfs()': a.cc:31:19: error: 'V' was not declared in this scope 31 | if(cnt == V)res++; | ^ a.cc:44:1: warning: no return statement in function returning non-void [-Wretu...
s741553611
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; constant int MAX_V = 8; vector<int> G[ MAX_V ] ; bool visited[ MAX_V ] ; int nt[ MAX_V ] ; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u]...
a.cc:5:1: error: 'constant' does not name a type; did you mean 'const'? 5 | constant int MAX_V = 8; | ^~~~~~~~ | const a.cc:7:16: error: 'MAX_V' was not declared in this scope 7 | vector<int> G[ MAX_V ] ; | ^~~~~ a.cc:8:15: error: 'MAX_V' was not declared in this scope 8 | b...
s396073375
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; int MAX_V = 8; vector<int> G[ MAX_V ] ; bool visited[ MAX_V ] ; int nt[ MAX_V ] ; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; ...
a.cc:7:16: error: size of array 'G' is not an integral constant-expression 7 | vector<int> G[ MAX_V ] ; | ^~~~~ a.cc:8:15: error: size of array 'visited' is not an integral constant-expression 8 | bool visited[ MAX_V ] ; | ^~~~~ a.cc:9:9: error: size of array 'nt' is not...
s515964708
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; int MAX_V = 8; vector<int> G[MAX_V]; bool visited[MAX_V]; int nt[MAX_V]; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; ...
a.cc:7:15: error: size of array 'G' is not an integral constant-expression 7 | vector<int> G[MAX_V]; | ^~~~~ a.cc:8:14: error: size of array 'visited' is not an integral constant-expression 8 | bool visited[MAX_V]; | ^~~~~ a.cc:9:8: error: size of array 'nt' is not an inte...
s821475981
p03805
C++
#include <bits/stdc++.h> #define ll long long using namespace std; vector<int> G[MAX_V]; bool visited[MAX_V]; int nt[MAX_V]; int cnt = 0; int res = 0; int next(int u){ for(int j = nt[u]; j < G[u].size(); j++){ int v = G[u][j]; if( !visited[v] ){ nt[u] = j; return v; ...
a.cc:5:15: error: 'MAX_V' was not declared in this scope 5 | vector<int> G[MAX_V]; | ^~~~~ a.cc:6:14: error: 'MAX_V' was not declared in this scope 6 | bool visited[MAX_V]; | ^~~~~ a.cc:7:8: error: 'MAX_V' was not declared in this scope 7 | int nt[MAX_V]; | ...
s023175107
p03805
C++
/*Function Template*/ #include<bits/stdc++.h> using namespace std; typedef long long int ll; const int MAX = 510000; const int MOD = 1000000007; #define rep(i, n) for(ll i = 0; i < (n); i++) #define Rep(i, n) for(ll i = 1; i < (n); i++) #define ALL(a) (a).begin(),(a).end() #define IOS ios::sync_with_stdio(0); cin.tie(...
a.cc: In function 'int main()': a.cc:145:11: error: no matching function for call to 'std::vector<std::vector<long long int> >::assign(ll&, std::vector<int>)' 145 | G.assign(n,vector<int>()); | ~~~~~~~~^~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/14/vector:66, from /usr/include/...
s196368221
p03805
C++
#include<bits/stdc++.h> using namespace std; const int max = 8; bool g[max][max]; int dfs(int k, int n, bool vis[]) { bool check = true; for(int i = 0; i < n; i++) if(vis[i] == false) check = false; if(check) return 1; int res = 0; for(int i = 0; i < n; i++) { if(g[k][i] == f...
a.cc:5:8: error: reference to 'max' is ambiguous 5 | bool g[max][max]; | ^~~ In file included from /usr/include/c++/14/algorithm:61, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51, from a.cc:1: /usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidates ar...
s099762987
p03805
C++
#include<bits/stdc++.h> using namespace std; int n,m,a,b,ans; vector<int> path[10]; bool reached[10]; void dfs(int x){ reached[x] = true; int c = 0; for(int i=0;i<n;++i) if(reached[i]) c++; if(c==n){ ans++; return; } for(auto &i:path[x]){ if(reaced[i]) continue; dfs(i); reached[i] = ...
a.cc: In function 'void dfs(int)': a.cc:16:8: error: 'reaced' was not declared in this scope; did you mean 'reached'? 16 | if(reaced[i]) continue; | ^~~~~~ | reached
s824849255
p03805
C++
#include<bits/stdc++.h> using namespace std; int n,m,a,b,ans; bool reached[10]; void dfs(int x){ reached[x] = true; int c = 0; for(int i=0;i<n;++i) if(reached[i]) c++; if(c==n){ ans++; return; } for(auto &i:path[x]){ if(reaced[i]) continue; dfs(i); reached[i] = false; } } int main...
a.cc: In function 'void dfs(int)': a.cc:14:15: error: 'path' was not declared in this scope; did you mean 'std::filesystem::__cxx11::path'? 14 | for(auto &i:path[x]){ | ^~~~ | std::filesystem::__cxx11::path In file included from /usr/include/c++/14/filesystem:52, ...
s888568021
p03805
C++
#include<bits/stdc++.h> using namespace std; int n,m,a,b,ans; bool reaced[10]; void dfs(int x){ reached[x] = true; int c = 0; for(int i=0;i<n;++i) if(reached[i]) c++; if(c==n){ ans++; return; } for(auto &i:path[x]){ if(reaced[i]) continue; dfs(i); reached[i] = false; } } int main(...
a.cc: In function 'void dfs(int)': a.cc:6:3: error: 'reached' was not declared in this scope; did you mean 'reaced'? 6 | reached[x] = true; | ^~~~~~~ | reaced a.cc:14:15: error: 'path' was not declared in this scope; did you mean 'std::filesystem::__cxx11::path'? 14 | for(auto &i:path[x]){ ...
s636954873
p03805
C++
#include<bits/stdc++.h> using namespace std; int n,m,a,b,ans; bool reaced[10]; void dfs(x){ reached[x] = true; int c = 0; for(int i=0;i<n;++i) if(reached[i]) c++; if(c==n){ ans++; return; } for(auto &i:path[x]){ if(reaced[i]) continue; dfs(i); reached[i] = false; } ans = 0; for...
a.cc:5:6: error: variable or field 'dfs' declared void 5 | void dfs(x){ | ^~~ a.cc:5:10: error: 'x' was not declared in this scope 5 | void dfs(x){ | ^ a.cc: In function 'int main()': a.cc:33:22: error: no matching function for call to 'std::vector<std::vector<int> >::push_back(int&)' ...
s840311267
p03805
C++
#include<iostream> using namespace std; const int nmax=8; bool graph[nmax][nmax]; int dfs(int v,int N,bool visited[nmax]){ bool all_visited=true; for(int i=0;i<N;i++){ if(visited[i]==false)all_visited=false; } if(all_visited){return 1;} int ret=0; for(int i=0;i<N;i++){ if(graph[v][i]==false)continue; if(v...
a.cc: In function 'int main()': a.cc:33:40: error: 'fasle' was not declared in this scope 33 | for(int i=0;i<N;i++)visited[i]=fasle; | ^~~~~
s771908278
p03805
C++
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; int main(){ int n,m; cin >> n >> m; vector<vector<bool>> g[10][10]; for(int i=0;i<m;i++){ int from,to; cin >> from >> to; from--; to--; g[from][to]=true; g[to][from]=true; } vector<int> p(n); for(int i=0;i<n;i...
a.cc: In function 'int main()': a.cc:15:17: error: no match for 'operator=' (operand types are 'std::vector<std::vector<bool> >' and 'bool') 15 | g[from][to]=true; | ^~~~ In file included from /usr/include/c++/14/vector:72, from /usr/include/c++/14/functional:64, ...
s923515708
p03805
C++
int main() { int n, m; cin >> n >> m; vector<vector<bool>> check(n, vector<bool>(m, false)); for (int i = 0; i < m; i++) { int a, b; cin >> a >> b; a--; b--; check[a][b] = check[b][a] = true; } vector<int> ord(n); for (int i = 0; i < n; i++) { ord[i] = i; } int ans = 0; do { if (o...
a.cc: In function 'int main()': a.cc:3:3: error: 'cin' was not declared in this scope 3 | cin >> n >> m; | ^~~ a.cc:5:3: error: 'vector' was not declared in this scope 5 | vector<vector<bool>> check(n, vector<bool>(m, false)); | ^~~~~~ a.cc:5:17: error: expected primary-expression before 'bo...
s623072197
p03805
C++
#include <iostream> #include <vector> #include <numeric> using namespace std; using Graph = vector<vector<int>>; int ans=0; int N,M; // 深さ優先探索 void dfs(const Graph &G, int v,vector<int> seen) { seen[v] = 1; // v を訪問済にする if(accumulate(seen.begin(),seen.end(),0)==N)ans++; // v から行ける各頂点 next_v について for (a...
a.cc: In function 'void dfs(const Graph&, int, std::vector<int>)': a.cc:16:37: error: expected primary-expression before 'seen' 16 | dfs(G, next_v, vector<bool> seen); // 再帰的に探索 | ^~~~
s544903534
p03805
C++
#include <iostream> #include <vector> #include <numeric> using namespace std; using Graph = vector<vector<int>>; int ans=0; int N,M; // 深さ優先探索 void dfs(const Graph &G, int v,vector<int> seen) { seen[v] = 1; // v を訪問済にする if(accumulate(seen.begin(),seen.end(),0)==N)ans++; // v から行ける各頂点 next_v について for (a...
a.cc: In function 'void dfs(const Graph&, int, std::vector<int>)': a.cc:16:37: error: expected primary-expression before 'seen' 16 | dfs(G, next_v, vector<bool> seen); // 再帰的に探索 | ^~~~ a.cc: In function 'int main()': a.cc:34:5: error: 'seen' was not declared in this ...
s076937794
p03805
C++
#include <iostream> #include <vector> #include <numeric> using namespace std; using Graph = vector<vector<int>>; int ans=0; // 深さ優先探索 void dfs(const Graph &G, int v,vector<int> seen) { seen[v] = 1; // v を訪問済にする if(accumulate(seen.begin(),seen.end(),0)==N)ans++; // v から行ける各頂点 next_v について for (auto next_...
a.cc: In function 'void dfs(const Graph&, int, std::vector<int>)': a.cc:11:47: error: 'N' was not declared in this scope 11 | if(accumulate(seen.begin(),seen.end(),0)==N)ans++; | ^ a.cc:15:37: error: expected primary-expression before 'seen' 15 | dfs...
s843098770
p03805
C++
#include <iostream> #include <vector> using namespace std; using Graph = vector<vector<int>>; int ans=0; // 深さ優先探索 void dfs(const Graph &G, int v,vector<int> seen) { seen[v] = 1; // v を訪問済にする if(accumulate(seen.begin(),seen.end(),0)==N)ans++; // v から行ける各頂点 next_v について for (auto next_v : G[v]) { ...
a.cc: In function 'void dfs(const Graph&, int, std::vector<int>)': a.cc:10:8: error: 'accumulate' was not declared in this scope 10 | if(accumulate(seen.begin(),seen.end(),0)==N)ans++; | ^~~~~~~~~~ a.cc:10:47: error: 'N' was not declared in this scope 10 | if(accumulate(seen.begin(),seen.end(...
s939125015
p03805
Java
import java.util.*; public class Main { static int[][] dp; static Node[] v; static ArrayList<Integer> edges[]; public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = Integer.parseInt(sc.next()), M = Integer.parseInt(sc.next()); edges=new ArrayList[N]; for(int i=0;i<N;i++) edg...
Main.java:5: error: cannot find symbol static Node[] v; ^ symbol: class Node location: class Main Note: Main.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. 1 error
s653308137
p03805
C++
#include<bits/stdc++.h> using namespace std; int main(){ //入力を受け取る int N ; cin >> N ; int M ; cin >> M; vector<int> S; for(int i=0;i < 2M;i++){ cin >> S.at(i) } //テストコード for(int j=0;j<M; j++){ cout << S.at(2j); cout << S.at(2j+1) << endl; } }
a.cc: In function 'int main()': a.cc:15:17: error: unable to find numeric literal operator 'operator""M' 15 | for(int i=0;i < 2M;i++){ | ^~ a.cc:16:19: error: expected ';' before '}' token 16 | cin >> S.at(i) | ^ | ; 17 | } | ~ ...
s583827763
p03805
C++
#include <bits/stdc++.h> #include <algorithm> using namespace std; bool abc[8][8]; int dfs(int a,int b,bool c[8]){ bool abcd=true; for(int i=0;i<b;i++){ if(c[i]==false) abcd=false; } if(abcd) return 1; int d=0; for(int i=0;i<b;i++){ if(abc[a][i]==false)continue; if(c[i])contin...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:24:14: error: 'n' was not declared in this scope 24 | d+=dfs(i,n,c); | ^
s015739846
p03805
C++
#include <bits/stdc++.h> #include <algorithm> using namespace std; bool abc[8][8]; int dfs(int a,int b,bool c[8]){ bool abcd=true; for(int i=0;i<b;i++){ if(c[i]==false) abcd=false; } if(abcd) return 1; int d=0; for(int i=0;i<b;i++){ if(abc[a][i]==false)continue; if(c[i])contin...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:24:14: error: 'n' was not declared in this scope 24 | d+=dfs(i,n,visited); | ^ a.cc:24:16: error: 'visited' was not declared in this scope 24 | d+=dfs(i,n,visited); | ^~~~~~~ a.cc: In function 'int main()': a.cc:46:...
s306435827
p03805
C++
/* このコード、と~おれ! Be accepted! ∧_∧  (。・ω・。)つ━☆・*。 ⊂   ノ    ・゜+.  しーJ   °。+ *´¨)          .· ´¸.·*´¨) ¸.·*¨)           (¸.·´ (¸.·'* ☆ */ #include <stdio.h> #include <algorithm> #include <string> #include <cmath> #include <cstring> #include <vector> #include <numeric> #include <iostream> #include <random> #includ...
a.cc: In function 'void printb(unsigned int)': a.cc:220:52: error: 'CHAR_BIT' was not declared in this scope 220 | unsigned int mask = (int)1 << (sizeof(v) * CHAR_BIT - 1); | ^~~~~~~~ a.cc:24:1: note: 'CHAR_BIT' is defined in header '<climits>'; this is...
s601844847
p03805
C++
#include <iostream>
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s476538031
p03805
C++
#include<bits/stdc++.h> using namespace std; int m[9][9]; int vis[9]; int sum,n; void dfs(int cot,int num){ if(num==n){ sum++; return; } for(int i=2;i<10;i++){ if(m[cot][i]==1&&vis[i]==0){ vis[i]=1; dfs(i,num+1); vis[i]=0; } } } int mai...
a.cc: In function 'int main()': a.cc:24:10: error: invalid types 'int[int]' for array subscript 24 | m[a][b]=1; | ^ a.cc:25:10: error: invalid types 'int[int]' for array subscript 25 | m[b][a]=1; | ^
s716190526
p03805
C++
#include<bits/stdc++.h> using namespace std; int m[9][9]; int vis[9][9]; int sum,n; void dfs(int cot,int num){ if(num==n){ sum++; return; } for(int i=2;i<10;i++){ if(m[cot][i]==1&&vis[cot][i]==0){ vis[i]=1; dfs(i,num+1); vis[i]=0; } } }...
a.cc: In function 'void dfs(int, int)': a.cc:13:19: error: incompatible types in assignment of 'int' to 'int [9]' 13 | vis[i]=1; | ~~~~~~^~ a.cc:15:19: error: incompatible types in assignment of 'int' to 'int [9]' 15 | vis[i]=0; | ~~~~~~^~ a.cc: In funct...
s093871553
p03805
C++
#include<bits/stdc++.h> using namespace std; int m[9][9]; int vis[9][9]; int sum,n; void dfs(int cot,int num){ if(num==n){ sum++; return } for(int i=2;i<10;i++){ if(m[cot][i]==1&&vis[cot][i]==0){ vis[i]=1; dfs(i,num+1); vis[i]=0; } } } ...
a.cc: In function 'void dfs(int, int)': a.cc:10:5: error: expected primary-expression before '}' token 10 | } | ^ a.cc:9:15: error: expected ';' before '}' token 9 | return | ^ | ; 10 | } | ~ a.cc:13:19: error: incompatible ...
s323518326
p03805
C++
#include <iostream> #include <vector> using namespace std; const int max_int = 100; vector<vector<bool>> G(max_int, vector<bool>(max_int, false)); int visit(int v, int N, vector<bool> visited){ bool all_visited = true; for(int i = 0; i < visited.size(); i++){ if(visited[i] == false) all_visited = false; } ...
a.cc: In function 'int main()': a.cc:41:25: error: could not convert '& visited' from 'std::vector<bool>*' to 'std::vector<bool>' 41 | int ans = visit(0, N, &visited); | ^~~~~~~~ | | | std::vector<bool>*
s097453857
p03805
C++
#include <iostream> #include <vector> using namespace std; const int max_int = 8; vector<vector<bool>> G(max_int, vector<bool>(max_int, false)); int visit(int v, int N, vector<bool> visited){ bool all_visited = true; for(int i = 0; i < visited.size(); i++){ if(visited[i] == false) all_visited false; } ...
a.cc: In function 'int visit(int, int, std::vector<bool>)': a.cc:12:40: error: expected ';' before 'false' 12 | if(visited[i] == false) all_visited false; | ^~~~~~ | ;
s626834725
p03805
C++
#include <iostream> #include <vector> using namespace std; const int max_int = 8; vector<vector<bool>> G(max_int, vector<bool>(max_int, false)); int visit(int v, int N, vector<bool> visited){ bool all_visited = true; for(int i = 0; i < visited.size(); i++){ if(visited[i] == false) all_visited false; } ...
a.cc: In function 'int visit(int, int, std::vector<bool>)': a.cc:12:40: error: expected ';' before 'false' 12 | if(visited[i] == false) all_visited false; | ^~~~~~ | ; a.cc:17:3: error: 'else' without a previous 'if' 17 ...
s678645967
p03805
C++
#include <iostream> #include <vector> using namespace std; const max_int = 8; vector<vector<bool>> G(max_int, vector<bool>(max_int, false)); int visit(int v, int N, vector<bool> visited){ bool all_visited = true; for(int i = 0; i < visited.size(); i++){ if(visited[i] == false) all_visited false; } if(...
a.cc:6:7: error: 'max_int' does not name a type; did you mean 'u_int'? 6 | const max_int = 8; | ^~~~~~~ | u_int a.cc:7:24: error: 'max_int' was not declared in this scope; did you mean 'u_int'? 7 | vector<vector<bool>> G(max_int, vector<bool>(max_int, false)); | ...
s534765309
p03805
C++
#include <bits/stdc++.h> #define int long long #define rep(i,n) for(int i=0;i<n;++i) #define all(a) a.begin(),a.end() #define P pair<long long,long long> #define double long double using namespace std; //桁 int kt(int a){ double b=a; b=log10(b); int c=b; return c+1; } int lcm(int a,int b){ int d=a,e=b,f; if...
a.cc: In function 'int main()': a.cc:69:9: error: 'M' was not declared in this scope 69 | rep(i,M){ | ^ a.cc:3:32: note: in definition of macro 'rep' 3 | #define rep(i,n) for(int i=0;i<n;++i) | ^
s967312516
p03805
C++
#include <bits/stdc++.h> #define int long long #define rep(i,n) for(int i=0;i<n;++i) #define all(a) a.begin(),a.end() #define P pair<long long,long long> #define double long double using namespace std; //桁 int kt(int a){ double b=a; b=log10(b); int c=b; return c+1; } int lcm(int a,int b){ int d=a,e=b,f; if...
a.cc: In function 'int main()': a.cc:69:7: error: expected unqualified-id before numeric constant 69 | rep(0,M){ | ^ a.cc:3:26: note: in definition of macro 'rep' 3 | #define rep(i,n) for(int i=0;i<n;++i) | ^ a.cc:69:7: error: expected ';' before numeric constant 6...
s166156350
p03805
C++
#include <bits/stdc++.h> #define int long long #define rep(i,n) for(int i=0;i<n;++i) #define all(a) a.begin(),a.end() #define P pair<long long,long long> #define double long double using namespace std; //桁 int kt(int a){ double b=a; b=log10(b); int c=b; return c+1; } int lcm(int a,int b){ int d=a,e=b,f; if...
a.cc: In function 'void dfs(long long int, long long int)': a.cc:63:15: error: expected ';' before '}' token 63 | dfs(e,d) | ^ | ; 64 | } | ~ a.cc: In function 'int main()': a.cc:69:7: error: expected unqualified-id before numeric constant 69 ...
s933660788
p03805
C++
#include<iostream> #include<vector> using namespace std; using graph = vector<vector<int>>; graph v(1000); int c = 0; int n,m; vector<bool> seen; void dfs(const graph &v, int q, int depth){ seen[q] = true; int ok = 0; for(int i = 0; i < n; i++){ if(seen[i + 1]) ok++; ...
a.cc: In function 'void dfs(const graph&, int, int)': a.cc:22:29: error: no match for 'operator[]' (operand types are 'std::vector<bool>' and 'const graph' {aka 'const std::vector<std::vector<int> >'}) 22 | seen[v] = true; | ^ In file included from /usr/inclu...
s277986792
p03805
C++
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n; vector<int> g[8]; int dfs(int v,int x) { if (x==(1<<n)-1) return 1; int c=0; for (int u:g[v]) { if (~x&1<<u) c+=dfs(u,x|1<<u); } return c; } int main() { int m; cin>>n>>m; while (m--...
a.cc: In function 'int main()': a.cc:24:12: error: no match for 'operator>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 24 | cin>v>>u; | ~~~^~~~~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:24...
s327258104
p03805
C++
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; #define rep(i, n) REP(i, 0, n) #define ALL(v) v.begin(), v.end() #define MSG(a) cout << #a << " " << a << endl; #define REP(i, x, n) for (int i = x; i < n; i++) #define OP(m) cout << m << endl typedef long long ll; typedef unsigned long long ull; ...
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s910217429
p03805
C++
#include<bits/stdc++.h> using namespace std; typedef long long ll; const ll mod=1e9+7; const ll INF=mod*mod; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define all(x) (x).begin(),(x).end() ll min(ll a,ll b){ if(a>b){ return b; } else{ return a; } } ll max(ll a,ll b){ if(...
a.cc:49:10: error: redefinition of 'const ll mod' 49 | const ll mod=1e9+7; | ^~~ a.cc:4:10: note: 'const ll mod' previously defined here 4 | const ll mod=1e9+7; | ^~~ a.cc:50:10: error: redefinition of 'const ll INF' 50 | const ll INF=mod*mod; | ^~~ a.cc:5:10: note...
s290953362
p03805
C++
#include<bits/stdc++.h> using namespace std; vector<vector<int>>E(100); int ans=0; int n,m; void dfs(int now,int vis){ if(vis==(1<<n)-1){ans++;return;} for(auto a:E[now]){ if(vis&(1<<a) == 0){ dfs(a,vis|(1<<a)); } } return; } int main(){ cin>>n>>m; for(int i=0;i<m;i++){ int a,b;cin>>a>>b; ...
a.cc: In function 'int main()': a.cc:19:12: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'class std::vector<int>'} has no member named 'pb' 19 | E[--a].pb(--b); | ^~ a.cc:20:10: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vec...
s489935316
p03805
C++
#include<iostream> #include<vector> using namespace std; int bfs(int now,int n,vector<int> *v,bool visited[n]){ visited[now] = true; int path = 0; //cout << "Now=" << now <<endl; for(int i=0;i<n;i++){ if(!visited[i]){ break; } if(i==n-1){ return 1; ...
a.cc:6:52: error: use of parameter outside function body before ']' token 6 | int bfs(int now,int n,vector<int> *v,bool visited[n]){ | ^ a.cc: In function 'int bfs(...)': a.cc:7:5: error: 'visited' was not declared in this scope 7 | visited[now] = tru...
s584868991
p03805
C++
#include <bits/stdc++.h> using namespace std; const int nmax = 8; bool graph[nmax][nmax]; int dfs(int v, int N, bool visited[nmax]) { bool all_visited = true; for (int i = 0; i < N; i++) { if (visited[i] == false) all_visited = false; } if (all_visited) { return 1; } int ret = 0; for (...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:25:5: error: 'visietd' was not declared in this scope; did you mean 'visited'? 25 | visietd[i] = true; | ^~~~~~~ | visited
s458161891
p03805
C++
#include <bits/stdc++.h> using namespace std; #define REP(i, s) for (int i = 0; i < s; ++i) #define ALL(v) (v).begin(), (v).end() #define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl #define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i) #define DEBUG #define i...
a.cc: In function 'int main()': a.cc:30:11: error: request for member 'assign' in 'graph', which is of non-class type 'bool [10][10]' 30 | graph.assign(n,vector<int>()); | ^~~~~~
s984075884
p03805
C++
#include <bits/stdc++.h> using namespace std; #define rep for(int i = 0;i<n;i++) const int MOD = 1000000007; int n,m, ans; bool graph[n][n],frag[n]; void dfs(bool a,int b,int c){ if(b == n){ ans += 1; return; } for(int i = 0;i<n;i++){ if(a[i] == false and grap...
a.cc:8:15: error: size of array 'graph' is not an integral constant-expression 8 | bool graph[n][n],frag[n]; | ^ a.cc:8:12: error: size of array 'graph' is not an integral constant-expression 8 | bool graph[n][n],frag[n]; | ^ a.cc:8:23: error: size of array 'frag' is not an ...
s075564100
p03805
C++
#include <iostream> #include <cstdio> #include <string> #include <algorithm> #include <cmath> #include <vector> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; const int MAX = 8; bool G[MAX][MAX]; int dfs(int v, int n, bool visited[max]) { bool all_visited = true; rep(...
a.cc:14:39: error: cannot resolve overloaded function 'max' based on conversion to type 'long unsigned int' 14 | int dfs(int v, int n, bool visited[max]) { | ^ a.cc:14:28: error: size of array 'visited' has non-integral type '<unresolved overloaded function type>' 14 | ...
s797455867
p03805
C++
#include <bits/stdc++.h> using namespace std; vector<int> d[10]; struct mode{ int n; bool has[10]; }; mode dfs[100000]; int main() { int n,m,i,j,a,b,top,tmp,count,ans; bool hast[10]; cin>>n>>m; for(i=0;i<m;i++) { cin>>a>>b if(b!=1) d[a].push_back(b); if(a!=1) d[b].push_back(a); } top=0,dfs[0].n=1,df...
a.cc: In function 'int main()': a.cc:20:26: error: expected ';' before 'if' 20 | cin>>a>>b | ^ | ; 21 | if(b!=1) d[a].push_back(b); | ~~
s718219099
p03805
C++
#include <bits/stdc++.h> #define infi 2e9 #define infl 5e18 #define MX 100005 #define pi 2*acos(0.0) #define ll long long #define rr read() #define ff first #define ss second #define pb push_back #define pi...
a.cc: In function 'void DFS(int, int, int)': a.cc:37:9: error: 'v' was not declared in this scope 37 | vis[v]=1; | ^ a.cc: In function 'int main()': a.cc:53:10: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 53 | loop(i,m){ | ^ a.cc:15:42: no...
s181439178
p03805
C
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> /* define */ #define Yes(X) puts ( X ? "Yes" : "No") #define YES(X) puts ( X ? "YES" : "NO") #define FOR(i, a, b) for ( i = a; i < b ; i++) #define REP(i, n) for ( i = 0; i < n ; i++) #define max(a, b) (((a) >...
main.c:35:51: error: 'nmax' undeclared here (not in a function); did you mean 'fmax'? 35 | int n, m, a, b, x = 0, ver[8][8] = { 0 }, visited[nmax] = { 1 }; | ^~~~ | fmax main.c: In function 'visit': main.c...
s791411127
p03805
C
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> /* define */ #define Yes(X) puts ( X ? "Yes" : "No") #define YES(X) puts ( X ? "YES" : "NO") #define FOR(i, a, b) for ( i = a; i < b ; i++) #define REP(i, n) for ( i = 0; i < n ; i++) #define max(a, b) (((a) >...
main.c:36:24: error: variably modified 'ver' at file scope 36 | int n, m, a, b, x = 0, ver[nmax][nmax] = { 0 }, visited[nmax] = { 1 }; | ^~~ main.c:36:24: error: variably modified 'ver' at file scope main.c:36:49: error: variably modified 'visited' at file scope 36 | int n, m, a, b, x...
s957798603
p03805
C
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> /* define */ #define Yes(X) puts ( X ? "Yes" : "No") #define YES(X) puts ( X ? "YES" : "NO") #define FOR(i, a, b) for ( i = a; i < b ; i++) #define REP(i, n) for ( i = 0; i < n ; i++) #define max(a, b) (((a) >...
main.c:36:24: error: variably modified 'ver' at file scope 36 | int n, m, a, b, x = 0, ver[nmax][nmax] = { false }, visited[nmax] = { true }; | ^~~ main.c:36:24: error: variably modified 'ver' at file scope main.c:36:44: error: 'false' undeclared here (not in a function) 36 | int n, m...
s378565219
p03805
C
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> /* define */ #define Yes(X) puts ( X ? "Yes" : "No") #define YES(X) puts ( X ? "YES" : "NO") #define FOR(i, a, b) for ( i = a; i < b ; i++) #define REP(i, n) for ( i = 0; i < n ; i++) #define max(a, b) (((a) >...
main.c:37:1: error: unknown type name 'bool' 37 | bool ver[nmax][nmax] = { false }, visited[nmax] = { true }; | ^~~~ main.c:7:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>' 6 | #include <math.h> +++ |+#include <stdbool.h> 7 | main.c:37:6...
s567798063
p03805
C++
#include <iostream> #include <cstdio> #include <string> #include <vector> #include <algorithm> #include <functional> #include <iomanip> #include <stdlib.h> #include <string.h> #include <cmath> #include <map> #include <queue> #include <deque> #include <stack> #include <set> const int nmax=8; bool graph[nmax][nmax]; i...
a.cc: In function 'int main()': a.cc:49:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 49 | cin >> N >> M; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to ...
s410903433
p03805
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) //typedef pair<long long,long long> P; const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c;...
a.cc: In function 'int main()': a.cc:130:15: error: could not convert '(bool*)(& used)' from 'bool*' to 'std::vector<bool>' 130 | ans = dfs(0,used); | ^~~~ | | | bool*
s900616798
p03805
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) //typedef pair<long long,long long> P; const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c;...
a.cc: In function 'int dfs(int, std::vector<bool>)': a.cc:106:16: error: request for member 'size' in 'G.std::vector<int>::operator[](((std::vector<int>::size_type)v))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} 106 | int adj=G[v].size(); | ...
s392644729
p03805
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) //typedef pair<long long,long long> P; const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c;...
a.cc: In function 'int dfs(int, std::vector<bool>)': a.cc:106:28: error: request for member 'size' in 'G.std::vector<int>::operator[](((std::vector<int>::size_type)v))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} 106 | for(int i=0;i<(int)(G[v].size());i+...
s868708326
p03805
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) //typedef pair<long long,long long> P; const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c;...
a.cc: In function 'int dfs(int, std::vector<bool>)': a.cc:106:27: error: request for member 'size' in 'G.std::vector<int>::operator[](((std::vector<int>::size_type)v))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} 106 | for(int i=0;i<(int)G[v].size();i++)...
s570811391
p03805
C++
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) //typedef pair<long long,long long> P; const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c;...
a.cc: In function 'int dfs(int, std::vector<bool>)': a.cc:106:22: error: request for member 'size' in 'G.std::vector<int>::operator[](((std::vector<int>::size_type)v))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} 106 | for(int i=0;i<G[v].size();i++){ ...
s363541203
p03805
C++
#include<iostream> #include<cstdio> #include<vector> #include<queue> #include<map> #include<unordered_map> #include<stack> #include<string> #include<algorithm> #include<functional> #include<cstring> #include<utility> #include<bits/stdc++.h> #include<math.h> using namespace std; /**** Type Define ****/ typedef long lo...
a.cc:191:4: error: 'll index' redeclared as different kind of entity 191 | ll index; | ^~~~~ In file included from /usr/include/string.h:462, from /usr/include/c++/14/cstring:43, from a.cc:11: /usr/include/strings.h:50:20: note: previous declaration 'const char* index(const ...
s288798632
p03805
C++
#include <iostream> using namespace std; const int nmax = 8; bool graph[nmax][nmax]; int dfs(int v, int N, bool visited[nmax]) { bool all_visited = true; for (int i = 0; i < N; i++) { if (visited[i] == false) all_visited = false; } if (all_visited) return 1; int ret = 0; for (int ...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:21:33: error: expected ';' before ':' token 21 | if (visited[i]) continue: | ^ | ; a.cc:21:33: error: expected primary-expression before ':' token a.cc: In function 'int main()': a.c...
s143760022
p03805
C++
#include <iostream> using namespace std; const nmax = 8; bool graph[nmax][nmax]; int dfs(int v, int N, bool visited[nmax]) { bool all_visited = true; for (int i = 0; i < N; i++) { if (visited[i] == false) all_visited = false; } if (all_visited) return 1; int ret = 0; for (int i = ...
a.cc:4:7: error: 'nmax' does not name a type 4 | const nmax = 8; | ^~~~ a.cc:5:12: error: 'nmax' was not declared in this scope 5 | bool graph[nmax][nmax]; | ^~~~ a.cc:5:18: error: 'nmax' was not declared in this scope 5 | bool graph[nmax][nmax]; | ^~~~ a....
s700404244
p03805
C++
#include <iostream> #include <string> #include <vector> using namespace std; const N_max = 8; bool node[N_max][N_max]; int DFS(int v, int N){ bool all_visit = true; for(int i=0; i<N; i++){ if(visit.at(i) == false) all_visit = false; } if(all_visit)return 1; int ans = 0; for(int i=0;...
a.cc:6:7: error: 'N_max' does not name a type 6 | const N_max = 8; | ^~~~~ a.cc:7:11: error: 'N_max' was not declared in this scope 7 | bool node[N_max][N_max]; | ^~~~~ a.cc:7:18: error: 'N_max' was not declared in this scope 7 | bool node[N_max][N_max]; | ...
s950086426
p03805
C++
#include <iostream> #include <vector> using namespace std; int main() { int N, M; cin >> N >> M; vector<vector<int>> G(N, vector<int>(N)); for (int i = 0; i < M; i++) { int a, b; cin >> a >> b; a--; b--; G[a][b] = G[b][a] = 1; } vector<int> v(N); for (int i =...
a.cc: In function 'int main()': a.cc:30:14: error: 'next_permutation' was not declared in this scope 30 | } while (next_permutation(v.begin(), v.end())); | ^~~~~~~~~~~~~~~~
s077099237
p03805
C++
#include<bits/stdc++.h> using namespace std; const int ms = 10; int visit[ms]; vector<int> g[ms]; int n,m; int solve(int node, int p){ visit[node] = 1; bool f = 0; for(int i = 1;i<=n;i++){ if(!visit[i]) f = 1; } if(!f) return 1; int ans = 0; for(auto it : g[node]){ if(it==p) c...
a.cc: In function 'int solve(int, int)': a.cc:9:9: error: reference to 'visit' is ambiguous 9 | visit[node] = 1; | ^~~~~ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80, from a.cc:1: /usr/include/c++/14/variant:1855:5: note: candidates are: 'templat...
s447783857
p03805
C++
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<stack> using namespace std; int n,m; //接続状況を確認する配列 int connect[n][n]; //既にその頂点を使っているか管理する配列 int visited[n]; int dfs(int now,int depth){ if(visited[now])return 0; if(depth==n)return 1; //使用済みフラグを立てる visited[now]=1; int ans=0; //...
a.cc:8:16: error: size of array 'connect' is not an integral constant-expression 8 | int connect[n][n]; | ^ a.cc:8:13: error: size of array 'connect' is not an integral constant-expression 8 | int connect[n][n]; | ^ a.cc:10:13: error: size of array 'visited' is not an inte...
s525018436
p03805
C++
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<stack> using namespace std; int n,m; //接続状況を確認する配列 int connect[n][n]; //既にその頂点を使っているか管理する配列 int visited[n]; int n,m; int dfs(int now,int depth){ if(visited[now])return 0; if(depth==n)return 1; //使用済みフラグを立てる visited[now]=1; int ans...
a.cc:8:16: error: size of array 'connect' is not an integral constant-expression 8 | int connect[n][n]; | ^ a.cc:8:13: error: size of array 'connect' is not an integral constant-expression 8 | int connect[n][n]; | ^ a.cc:10:13: error: size of array 'visited' is not an inte...
s267909791
p03805
C++
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<stack> using namespace std; //接続状況を確認する配列 int connect[n][n]; //既にその頂点を使っているか管理する配列 int visited[n]; int n,m; int dfs(int now,int depth){ if(visited[now])return 0; if(depth==n)return 1; //使用済みフラグを立てる visited[now]=1; int ans=0; /...
a.cc:7:13: error: 'n' was not declared in this scope; did you mean 'yn'? 7 | int connect[n][n]; | ^ | yn a.cc:7:16: error: 'n' was not declared in this scope; did you mean 'yn'? 7 | int connect[n][n]; | ^ | yn a.cc:9:13: error: 'n' wa...
s380219234
p03805
C++
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<stack> using namespace std; //接続状況を確認する配列 int connect[n][n]; //既にその頂点を使っているか管理する配列 int visited[n]; int n,m; int dfs(nit now,int depth){ if(visited[now])return 0; if(depth==n)return 1; //使用済みフラグを立てる visited[now]=1; int ans=0; /...
a.cc:7:13: error: 'n' was not declared in this scope; did you mean 'yn'? 7 | int connect[n][n]; | ^ | yn a.cc:7:16: error: 'n' was not declared in this scope; did you mean 'yn'? 7 | int connect[n][n]; | ^ | yn a.cc:9:13: error: 'n' wa...
s623717015
p03805
C++
#include<bits/stdc++.h> #include<vector> using namespace std; const int nmax=8; bool graph[nmax][nmax]; int dfs(int v,int N,bool visited[nmax]){ bool all_visited=true; for(int i=0;i<N;++i){ if(visited[i]=false){ all_visited=false } if(all_visited){ return 1; ...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:10:30: error: expected ';' before '}' token 10 | all_visited=false | ^ | ; 11 | } | ~ a.cc:25:16: error: a function-definition is not allo...
s504808957
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; //vector<int> used; //vector<int> connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;i<N;i++){ if(connect[now][i])ans+=dfs(...
a.cc: In function 'int dfs(int, int)': a.cc:10:7: error: 'used' was not declared in this scope 10 | if(used[now])return 0; | ^~~~ a.cc:12:4: error: 'used' was not declared in this scope 12 | used[now]=1; | ^~~~ a.cc:15:10: error: 'connect' was not declared in this scope; did you mean 'c...
s625502345
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; int used[10000]; int connect[10000][10000]; //vector<int> used; //vector<int> connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;...
a.cc: In function 'int main()': a.cc:34:4: error: expected ',' or ';' before 'int' 34 | int connect[N][N]={}; | ^~~
s370347637
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; int used[10000]; int connect[10000][10000]; //vector<int> used; //vector<int> connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;...
a.cc: In function 'int main()': a.cc:34:4: error: expected ',' or ';' before 'int' 34 | int connect[N][N]={} | ^~~ a.cc:35:17: error: expected ';' before '<' token 35 | for(int i=0,i<M;i++){ | ^ | ; a.cc:35:17: error: expected primary-expression before '<...
s214202040
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; int used[10000]; int connect[10000][10000]; //vector<int> used; //vector<int> connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;...
a.cc: In function 'int main()': a.cc:27:17: error: expected ';' before '<' token 27 | for(int i=0,i<M;i++){ | ^ | ; a.cc:27:17: error: expected primary-expression before '<' token a.cc:31:8: error: incompatible types in assignment of 'std::vector<int>' to 'int [10000]' ...
s981149279
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; vector<int> used; vector<int> connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;i<N;i++){ if(connect[now][i])ans+=dfs(i,de...
a.cc: In function 'int dfs(int, int)': a.cc:15:22: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}[int]' for array subscript 15 | if(connect[now][i])ans+=dfs(i,depth+1); | ^ a.cc: In function 'int main()': a.cc:22:14: error: class templ...
s689231940
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; vector used; vector connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;i<N;i++){ if(connect[now][i])ans+=dfs(i,depth+1); ...
a.cc:6:8: error: class template argument deduction failed: 6 | vector used; | ^~~~ a.cc:6:8: error: no matching function for call to 'vector()' In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-g...
s109692902
p03805
C++
#include <bits/stdc++.h> #include<algorithm> #include<string> #include<vector> using namespace std; vector connect; int N,M; int dfs(int now,int depth){ if(used[now])return 0; if(depth==N)return 1; used[now]=1; int ans=0; for(int i=0;i<N;i++){ if(connect[now][i])ans+=dfs(i,depth+1); } used...
a.cc:7:8: error: class template argument deduction failed: 7 | vector connect; | ^~~~~~~ a.cc:7:8: error: no matching function for call to 'vector()' In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-l...
s093729082
p03805
C++
#include <bits/stdc++.h> using namespace std; int dfs(vector<vector<int>>&a,vector<int>b,int i,int n){ int counter=0; for(int k;k<n+1;k++){ counter+=b.at(k); } if(b.at(i)==0){ b.at(i)=1; int sum=0; for(int j=0;j<a.at(i).size();j++){ sum+=dfs(a,b,a.at(i).at(j)); } return sum; } ...
a.cc: In function 'int dfs(std::vector<std::vector<int> >&, std::vector<int>, int, int)': a.cc:12:15: error: too few arguments to function 'int dfs(std::vector<std::vector<int> >&, std::vector<int>, int, int)' 12 | sum+=dfs(a,b,a.at(i).at(j)); | ~~~^~~~~~~~~~~~~~~~~~~ a.cc:3:5: note: declared ...
s797815499
p03805
C++
#include <bits/stdc++.h> using namespace std; int dfs(vector<vector<int>>&a,vector<int>b,int i,int n){ if(b.at(i)==0){ b.at(i)=1; int sum=0; for(int j=0;j<a.at(i).size();j++){ sum+=dfs(a,f,a.at(i).at(j)); } return sum; } int counter=0; for(int k;k<n+1;k++){ counter+=b.at(k); } ...
a.cc: In function 'int dfs(std::vector<std::vector<int> >&, std::vector<int>, int, int)': a.cc:8:18: error: 'f' was not declared in this scope 8 | sum+=dfs(a,f,a.at(i).at(j)); | ^ a.cc:16:3: error: 'else' without a previous 'if' 16 | else if(b.at(i)==1&&counter==n){ | ^~~~
s808717564
p03805
C++
#include <bits/stdc++.h> using namespace std; typedef long long ll; 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 (a>b) { a=b; return 1; } return 0; } #define _overload3(_1,_2,_3,name,...) name #define _rep(i,n) repi(i,0,n) ...
a.cc: In function 'int main()': a.cc:37:28: error: 'class std::vector<int>' has no member named 'first' 37 | next_permutation(a.first(),a.last()); | ^~~~~ a.cc:37:38: error: 'class std::vector<int>' has no member named 'last'; did you mean 'at'? 37 | next_permutati...
s250010641
p03805
C++
#include <iostream> #include <vector> using namespace std; vector<vector<int> > edges; bool isValid(vector<int> v){ if(v[0] != 1) return false; for(int i = 0; i< v.size()-1; i++){ if(!edges[v[i]][v[i+1]]){ return false; } } return true; } int main() { int n,m;...
a.cc: In function 'int main()': a.cc:41:13: error: 'next_permutation' was not declared in this scope 41 | } while(next_permutation(v.begin(), v.end())); | ^~~~~~~~~~~~~~~~
s078115690
p03805
C++
#include <bits/stdc++.h> using namespace std; vector<vector<int>>g; vector<bool> visited; int n,m; void add_edge(int a,int b){ g[a].push_back(b); g[b].push_back(a); } int dfs(int i,int dpt){ int ret=0; if(dpt==n)return 1; for(auto&& w:g[i]){ visited[i]=true; if(!visited[w])ret+=dfs(w,++dpt);   visited[i]=f...
a.cc:19:1: error: extended character   is not valid in an identifier 19 |   visited[i]=false; | ^ a.cc:19:1: error: extended character   is not valid in an identifier a.cc: In function 'int dfs(int, int)': a.cc:19:1: error: '\U00003000\U00003000visited' was not declared in this scope 19 |   visited[i]=false...
s993088910
p03805
C++
#include <bits/stdc++.h> using namespace std; vector<vector<int>>g; vector<bool> visited; int n,m; void add_edge(int a,int b){ g[a].push_back(b); g[b].push_back(a); } int dfs(int i,int dpt){ int ret=0; if(dpt==n)return 1; visited[i]=true; for(auto&& w:g[i]){ if(!visited[w])ret+=dfs(w,++dpt);   visited[i]=fa...
a.cc:18:1: error: extended character   is not valid in an identifier 18 |   visited[i]=false; | ^ a.cc:18:1: error: extended character   is not valid in an identifier a.cc: In function 'int dfs(int, int)': a.cc:18:1: error: '\U00003000\U00003000visited' was not declared in this scope 18 |   visited[i]=false...
s624377069
p03805
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <limits.h> #define REP(i,n) for(i=0;i<n;i++) int iin() { int i; scanf("%d", &i); return i; } long long llin() { long long i; scanf("%lld", &i); return i; } double din() { double i; scanf("%lf", &i);...
main.c: In function 'main': main.c:95:17: error: 'N' undeclared (first use in this function) 95 | int visited[N]; | ^ main.c:95:17: note: each undeclared identifier is reported only once for each function it appears in main.c:97:27: error: passing argument 3 of 'dfs' from incompatible point...
s531315380
p03805
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <limits.h> #define REP(i,n) for(i=0;i<n;i++) int iin() { int i; scanf("%d", &i); return i; } long long llin() { long long i; scanf("%lld", &i); return i; } double din() { double i; scanf("%lf", &i);...
main.c: In function 'main': main.c:87:15: error: 'N' undeclared (first use in this function) 87 | int table[N][N]; | ^ main.c:87:15: note: each undeclared identifier is reported only once for each function it appears in
s234510336
p03805
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <limits.h> #define REP(i,n) for(i=0;i<n;i++) int iin() { int i; scanf("%d", &i); return i; } long long llin() { long long i; scanf("%lld", &i); return i; } double din() { double i; scanf("%lf", &i);...
main.c: In function 'dfs': main.c:77:22: error: 'true' undeclared (first use in this function) 77 | visited[i] = true; | ^~~~ main.c:6:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>' 5 | #include <limits.h> +++ |+#...
s936044415
p03805
C++
#include<bits/stdc++.h> #define all(x) (x).begin(),(x).end() typedef long long ll; #define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i) #define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i) #define repprev(i,a,b) for(ll i=b-1;i>=a;i--) #define reprev(i,n) repprev(i,0,n) using namespace std; #define sz(x)...
a.cc: In function 'int main()': a.cc:126:10: error: 'n' was not declared in this scope; did you mean 'yn'? 126 | cin >> n >> m; | ^ | yn a.cc:126:15: error: 'm' was not declared in this scope; did you mean 'tm'? 126 | cin >> n >> m; | ^ | tm
s207892717
p03805
C
#include <stdio.h> void DFS(int now, int *ans, int n, int visited[], int cango[][n]); int main(void) { int n,m,i,j,ans=0,now=0; scanf("%d%d", &n,&m); int a[m], b[m],cango[n][n], visited[n]; for(i=0; i<m; i++) scanf("%d%d", &a[i], &b[i]); for(i=0; i<n; i++) { for(j=0; j<n; j++) cango[i][j...
main.c: In function 'main': main.c:20:31: error: expected expression before ']' token 20 | DFS(now, &ans, n, visited[], cango[][]); | ^ main.c: In function 'DFS': main.c:41:37: error: expected expression before ']' token 41 | DFS(i, ans, n, temp[], cango[][]...
s492491931
p03805
C++
#include <vector> #include <cstdio> #include <iostream> #include <cmath> #include <string> #include <cstring> #include <algorithm> #include <numeric> #include <cstdlib> #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #define REP(i,n) for(int i=0;i<n;i++) #define SORT(...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:41:19: error: 'N' was not declared in this scope 41 | ret += dfs(i, N, visited); | ^
s271219947
p03805
C++
#include<iostream> #include <fstream> #include <vector> using namespace std; int counter = 0; void findP(vector<int> points); int n, m; vector<pair<int, int>> edge; int main() { #ifdef LOCAL std::ifstream in("input.txt"); std::cin.rdbuf(in.rdbuf()); #endif cin >> n >> m; for(int i=0;i<m;i++){ ...
a.cc: In function 'void findP(std::vector<int>)': a.cc:40:64: error: 'count' is not a member of 'std'; did you mean 'cout'? 40 | if(iter.first == tmpPoint[points.size()-1] && std::count(tmpPoint.begin(), tmpPoint.end(), iter.second) == 0){ | ...
s860624217
p03805
C++
#include <cstdio> #include <vector> using namespace std; const int MAX_N = 8, MAX_M = MAX_N * (MAX_N - 1) / 2; int N, M, a[MAX_M], b[MAX_M]; vector<int> graph[MAX_N]; bool used[MAX_N]; int dfs(int n) { used[n] = true; bool end = true; for (int i = 0; i < N; i++) { end &= used[i]; } if (end) { used[n] = f...
a.cc: In function 'void solve()': a.cc:41:9: error: 'memset' was not declared in this scope 41 | memset(used, false, sizeof(used)); | ^~~~~~ a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 2 | #include <vector> +++ |+#incl...
s792915980
p03805
C++
#include <iostream> #include <algorithm> #include <vector> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> p(n); iota(p.begin(), p.end(), 0); int g[11][11]; for (int i = 0; i < m; i++) { int x, y; cin >> x >> y; x--, y--; g[x][y] = g[y][x]...
a.cc: In function 'int main()': a.cc:10:5: error: 'iota' was not declared in this scope 10 | iota(p.begin(), p.end(), 0); | ^~~~
s134575434
p03805
C++
#include<bits/stdc++.h> #include <utility> using namespace std; typedef long long ll; bool graph[8][8]; int dfs(int v, int N, bool visited[8]){ bool all_visited = true; for (int i = 0;i < n;i++){ if (visited[i]==false) all_visited = false; } if (all_visited = true) return 1; int ret; for (int i=0;i<n;i++){ ...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:9:28: error: 'n' was not declared in this scope 9 | for (int i = 0;i < n;i++){ | ^ a.cc:15:24: error: 'n' was not declared in this scope 15 | for (int i=0;i<n;i++){ | ^ a.cc:22:1: warn...
s641677144
p03805
C++
#include<bits/stdc++.h> #define all(x) (x).begin(),(x).end() typedef long long ll; #define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i) #define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i) #define reprrev(i,a,b) for(int i=b-1;i>=a;i--) #define reprev(i,n) reprrev(i,0,n) using namespace std; #define sz(x...
a.cc: In function 'void dfs(int, int, bool*)': a.cc:83:26: error: return-statement with a value, in function returning 'void' [-fpermissive] 83 | if(all_visited) return 1; | ^ a.cc:92:15: error: void value not ignored as it ought to be 92 | ret += dfs(i,N,visited); | ...
s959477880
p03805
C++
#include <iostream> using namespace std; const int nmax=8; bool graph[nmax][nmax]; int dfs(int v, int N, bool visited[nmax]){ bool all_visited = true; for (int i=0; i<N; ++i){ if (visited[i] == false) all_visited = false; } if (all_visited){ return 1; } ret = 0; for (int i=0; i<N; ++i){ ...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:19:3: error: 'ret' was not declared in this scope 19 | ret = 0; | ^~~ a.cc: In function 'int main()': a.cc:43:8: error: declaration of 'visited' as array of functions 43 | bool visited[nmax](); | ^~~~~~~ a.cc:45:3: error: 'visited' was no...
s878202593
p03805
C++
#include <iostream> using namespace std; int main() { int n, m; cin >> n >> m; int a[50], b[50]; int e[10][10]; for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ e[i][j] = 0; } } for(int i = 0; i < m; i++){ cin >> a[i] >> b[i]; a[i]--; ...
a.cc: In function 'int main()': a.cc:38:11: error: 'next_permutation' was not declared in this scope 38 | while(next_permutation(seq + 1, seq + n)); | ^~~~~~~~~~~~~~~~
s295276560
p03805
C++
#include <iostream> #include <string> #include <algorithm> #include <cmath> #include <map> #include <vector> #include <stack> #include <queue> using namespace std; typedef long long ll; int dx[4] = {0,0,1,-1}; int dy[4] = {1,-1,0,0}; int cnt=0; int N,M; bool e[8][8]={false}; int dfs(int v,int N,bool c[8]){ bool ...
a.cc: In function 'int dfs(int, int, bool*)': a.cc:29:12: error: 'cc' was not declared in this scope; did you mean 'c'? 29 | if(cc[i]) continue; | ^~ | c a.cc: In function 'int main()': a.cc:43:10: error: invalid types 'int[int]' for array subscript 43 | a[b-1][a-...
s490313711
p03805
C++
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <cmath> #include <queue> #include <deque> #include <map> #include <set> #include <tuple> #include <stack> using namespace std; typedef unsigned long ul; typedef unsigned long long ull; typedef long long ll; typedef vector<int> vint; ...
a.cc:22:18: error: expected unqualified-id before 'for' 22 | #define rep(i,n) for(int i=0;i<n;i++) | ^~~ a.cc:35:1: note: in expansion of macro 'rep' 35 | rep(i,8) vst[i]=false; | ^~~ a.cc:35:5: error: 'i' does not name a type 35 | rep(i,8) vst[i]=false; | ^ a.cc:22:30: n...
s421040530
p03805
C++
#include <iostream> using namespace std; constexpr int MAX_N = 8; int ab[MAX_N+1][MAX_N+1]; int idx[]{1,2,3,4,5,6,7,8}; int main() { int N, M; cin >> N >> M; for (int i{}; i < M; ++i) { int a, b; cin >> a >> b; ab[a][b] = ab[b][a] = true; } int ans{}; sort(idx, idx + N); // 昇順にソートしておく必要あり do...
a.cc: In function 'int main()': a.cc:17:3: error: 'sort' was not declared in this scope; did you mean 'short'? 17 | sort(idx, idx + N); // 昇順にソートしておく必要あり | ^~~~ | short a.cc:28:12: error: 'next_permutation' was not declared in this scope 28 | } while (next_permutation(idx+1, idx + N)); |...
s025697756
p03805
C++
#include<bits/stdc++.h> #include<iostream> using namespace std; vector<vector<bool>> graph(8, vector<bool>(8)); int DFS(int x,int N,vector<bool> visited){ bool allvisited=true; for(int i=0;i<N;i++){ if(visited(i) == false){ allvisited=false; } if(allvisited){ return 1; } } int...
a.cc: In function 'int DFS(int, int, std::vector<bool>)': a.cc:10:15: error: no match for call to '(std::vector<bool>) (int&)' 10 | if(visited(i) == false){ | ~~~~~~~^~~
s686127653
p03805
C++
#include <bits/stdc++.h> #define FOR(i, a, b) for(int i=(a); i<(b); i++) #define REP(i, n) FOR(i, 0, n) #define all(x) (x).begin(), (x).end() #define bit(x) (1L << (x)) using ll = long long; using namespace std; using graph = vector<vector<int>>; int main() { int n, m; cin >> n >> m; vector<int> a(m), b(m); gra...
a.cc: In function 'int main()': a.cc:35:3: error: expected ',' or ';' before 'cout' 35 | cout << rec(0, vector<bool>(n, false)) << endl; | ^~~~