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#include <bits/stdc++.h> using namespace std; const int inf = 1 << 28; const double INF = 1e12, EPS = 1e-9; int mx, my, MX, MY, mk, MK, ml, ML, cnt; int n, h, w; string in[250]; void rec(int y, int x) { in[y][x] = '2'; cnt++; mx = min(mx, x); MX = max(MX, x); my = min(my, y); MY = max(MY, y); mk = min(mk,...
### Prompt Your challenge is to write a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; char a[(1 << 8)][(1 << 8)]; int TESTCASE; int n, m; int DFS; int Ans; const int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; void dfs(int x, int y) { if (x < 0 || x >= n || y < 0 || y >= m || a[x][y] != '1') { return; } a[x][y]...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> const int maxn = 260; const int d[][2] = {{-1, -1}, {-1, 0}, {-1, 1}, {0, 1}, {1, 1}, {1, 0}, {1, -1}, {0, -1}}; int t, n, m, cnt; char g[maxn][maxn]; bool v[maxn][maxn]; int calc1(int x, int y) { int row = 1, col = 1; for (int i = x + 1; i < n && g[i][y] == '1'; i++)...
### Prompt Please formulate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:256000000") using namespace std; int n, m; string c[250]; bool was[250][250]; int cnt; vector<pair<int, int> > q; void analyze() { int mix = 5000, maX = -5000; int miy = 5000, may = -5000; for (int i = 0; i < (int)(((int)((q).size()))); ++i) { pair<int,...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:64000000") using namespace std; void __never(int a) { printf("\nOPS %d", a); } bool M[256][256]; int n, m; char ch[500]; inline bool it_is(int x, int y, string str) { if (x < 1 || y < 1 || x > n || y > m) return false; int i = 0; for (int a = (x - 1); a <= ...
### Prompt Generate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; int test; int n, m; int dx[] = {-1, -1, -1, 0, 0, 1, 1, 1}; int dy[] = {-1, 0, 1, -1, 1, -1, 0, 1}; char a[300][300]; int used[300][300]; bool val(int x, int y) { return (0 <= x && x < n && 0 <= y && y < m); } bool check(int x, int y) { for (int i = 0; i < 8; i++) if ...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; namespace QoE_Library { namespace QL_Bare_Minimum { const double PI = 3.141592653589793238460; const long double pi = 10000 * acos(-1.0L); const long double E = 2.7182818284590452353; const long double eps = 1e-10; const int DX4[] = {0, 1, 0, -1}; const int DY4[] = {1, 0, -...
### Prompt Please create a solution in cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cout << *i << " "; cout << endl; } int in_c() { int c; for (; (c = getchar()) <= ' ';) { if (!~c) throw ~0; } return c; } int in() { int x = 0, c; for (; (unsigned)((c = getchar()) - '0') ...
### Prompt Please formulate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int n, m, dx[] = {-1, -1, 0, 1, 1, 1, 0, -1}, dy[] = {0, 1, 1, 1, 0, -1, -1, -1}; char g[255][255]; void dfs(int x, int y, vector<pair<int, int>> &v) { v.emplace_back(x, y); g[x][y] = '0'; for (int d = 0; d < 8; d++) { int nx = x + dx[d], ny = y + dy[d];...
### Prompt Your task is to create a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; char d[257][257] = {}; bool check1(int x, int y, int sz, char val) { for (int i = 0; i <= sz; i++) if (d[x + i][y] != val || d[x + i][y + sz] != val || d[x + sz][y + i] != val || d[x][y + i] != val) return false; return true; } void fill1(int x, int y,...
### Prompt Develop a solution in Cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; char a[280][280]; int n, m, t, z, s, X[8] = {0, 1, 0, -1, 1, 1, -1, -1}, Y[8] = {1, 0, -1, 0, 1, -1, 1, -1}; int check(int d, int x, int y, int l, int r) { for (int i = 0; i <= d; i++) for (int j = l; j < r; j++) if (x + X[j] * i < 0 || x + X[...
### Prompt Construct a CPP code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; const int MAXN = 300; const int MAXM = 250; const int dr[8] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dc[8] = {1, 0, -1, 0, 1, -1, 1, -1}; char a[MAXN][MAXN]; int n, m; void Find_Square(int r, int c, int &cnt) { if (r < 0 || r >= m || c < 0 || c >= n || a[r][c] != '1') ret...
### Prompt Construct a Cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; char a[254][254]; int floodC; void flood(int x, int y) { if (a[x][y] != '1') return; ++floodC; a[x][y] = '2'; flood(x - 1, y); flood(x + 1, y); flood(x - 1, y - 1); flood(x + 1, y + 1); flood(x - 1, y + 1); flood(x + 1, y - 1); flood(x, y - 1); flood(x...
### Prompt Please provide a cpp coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int dx[8] = {-1, -1, -1, 0, 1, 1, 1, 0}; int dy[8] = {-1, 0, 1, 1, 1, 0, -1, -1}; int m, n; char a[255][255]; pair<int, int> ds[5000]; int nd; bool check(int i, int j, int bit) { for (int h = 0; h < 8; ++h) if ((bit & (1 << h)) == 0) { int x = i + dx[h]; i...
### Prompt Construct a cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; int t, n, m, cnt, xmin, xmax, ymin, ymax, head, tail, g[250 + 2][250 + 2], f[250 + 2][250 + 2], qx[250 * 250], qy[250 * 250]; bool checkType1() { if (tail != 4 * (xmax - xmin)) return false; for (int i = xmin; i <= xmax; ++i) { if (f[i][ymin] != cnt) return fals...
### Prompt Please create a solution in cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; inline int read() { int x = 0, f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) { x = x * 10 + ch - 48; ch = getchar(); } return x * f; } const int dx[9] = {0, 1, 1, 1, 0, 0, -1, -1...
### Prompt Generate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; const int MAXN = 250 + 10; char A[MAXN][MAXN]; const int Dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; const int Dy[] = {1, 0, -1, 0, 1, -1, -1, 1}; vector<pair<int, int> > res; int R, C; bool ok(int x, int y) { return x >= 0 && x < R && y >= 0 && y < C; } int mk[MAXN][MAXN]; void fl...
### Prompt Construct a Cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; const int dx[8] = {-1, -1, -1, 0, 0, 1, 1, 1}; const int dy[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; int t, ans, n, m; int a[256][256], u[256][256]; char c; void work(int x, int y) { int tx, ty; u[x][y] = 1; for (int i = 0; i <= 7; i++) { tx = x + dx[i]; ty = y + dy[...
### Prompt Please formulate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; const double EPS = 1e-9; const double PI = acos(-1.0); int dx[] = {-1, -1, -1, 0, 0, 1, 1, 1}; int dy[] = {-1, 0, 1, -1, 1, -1, 0, 1}; int N, M; char v[260][260]; bool visited[260][260]; bool con[260][260], cont[260][260]; void dfs(int j, int k) { visited[j][k] = true; ...
### Prompt Your challenge is to write a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:36777216") using namespace std; char s[255][255]; int u[255][255]; int now; int n, m, cc; void dfs(int x, int y) { if (u[x][y] == now) return; u[x][y] = now; cc++; for (int dx(-1); dx < (2); dx++) for (int dy(-1); dy < (2); dy++) { int nx = x + ...
### Prompt Create a solution in Cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; char tab[260][260]; int ext[2][260][260][2]; int extd[2][260][260][2]; bool checksq(int i, int j, int sz, int num) { if (sz == 0) return true; assert(i + sz - 1 <= 253 && j + sz - 1 <= 253); return ext[num][i][j][0] >= sz && ext[num][i][j][1] >= sz && ext[num...
### Prompt Please create a solution in Cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; const int N = 250; const int INF = (int)1e9; const int MOVE[8][2] = {{0, -1}, {0, 1}, {-1, 0}, {1, 0}, {-1, 1}, {-1, -1}, {1, -1}, {1, 1}}; int n, m; int mat[N][N]; bool visited[N][N]; vector<pair<int, int> > v; void dfs(int x, int y) { visited[x...
### Prompt Please formulate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; char buf[1000]; int n, m; bool ok(int a, int b) { return (a < n && b < m && a > -1 && b > -1); } int dx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int dy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; vector<string> s; bool Type2(int x, int y) { int xx = x, yy = y; int l = 0; while (ok(x, ...
### Prompt Please formulate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> const int X[8] = {0, 1, 0, -1, 1, 1, -1, -1}, Y[8] = {1, 0, -1, 0, 1, -1, 1, -1}; int n, m, s; char a[300][300]; void judge(int x, int y, int &s) { if (x < 0 || x >= n || y < 0 || y >= m || a[x][y] != '1') return; a[x][y] = '2', s++; for (int i = 0; i <= 7; i++) judge(x + X[i], ...
### Prompt Construct a CPP code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; int a[260][260], T, TT, m, n, ttp; bool ttp2; string x; bool ss(int u, int v) { int i, j, an = 0, an2 = 0; an = a[u][v + 1] + a[u][v - 1] + a[u + 1][v] + a[u - 1][v]; an2 = a[u + 1][v + 1] + a[u + 1][v - 1] + a[u - 1][v + 1] + a[u - 1][v - 1]; if (an == 2 && an2 <= ...
### Prompt Your task is to create a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; const int MAXN = 255; const int d[8][2] = {{1, 1}, {1, -1}, {-1, -1}, {-1, 1}, {0, 1}, {1, 0}, {0, -1}, {-1, 0}}; char s[MAXN][MAXN]; int res, tot, vis[MAXN][MAXN]; queue<int> qx, qy, sx, sy; int bfs(int x, int y, int n, int m) { vis[x][y] = ++tot; ...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int n, m, cnt, cou; char board[300][300]; void search(int i, int j) { for (int p = -1; p < 2; p++) for (int q = -1; q < 2; q++) { if (p == 0 && q == 0) continue; int y = i + p, x = j + q; if (y < 0 || y >= n || x < 0 || x >= m) continue; if (bo...
### Prompt Develop a solution in CPP to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int n, m; char inp[260][260]; bool cov[260][260]; int mx, my, Mx, My; vector<int> outai; vector<int> outaj; void dfs(int i, int j) { cov[i][j] = true; mx = min(mx, j); my = min(i, my); Mx = max(Mx, j); My = max(My, i); outai.push_back(i); outaj.push_back(j); ...
### Prompt Create a solution in CPP for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> enum vertex { N, S, W, E, NW, SW, NE, SE }; enum edge { E_W, S_N, SE_NW, SW_NE }; char a[250][250 + 1]; int dp0[250][250], dp1[250][250]; int n, m; int one(int i, int j) { return i >= 0 && i < n && j >= 0 && j < m && a[i][j] == '1'; } int check4(int i, int j) { return !one(i - 1, j) && !one...
### Prompt In cpp, your task is to solve the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each ...
#include <bits/stdc++.h> using namespace std; int n, m, ans, flag, cnt, tot, rx, ry, edge; char mp[305][305]; bool vis[305][305]; int dx[] = {-1, 1, 0, 0, -1, -1, 1, 1}; int dy[] = {0, 0, -1, 1, -1, 1, -1, 1}; struct node { int x, y; } q[90005]; bool isok(int x, int y) { if (x < 1 || x > n || y < 1 || y > m || mp[x...
### Prompt Create a solution in Cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; bool matrix[300][300]; bool isfree(int i, int j, int x1, int y1, int x2, int y2, int x3 = 0, int y3 = 0) { int res = (int)matrix[i][j - 1] + (int)matrix[i - 1][j - 1] + (int)matrix[i - 1][j] + (int)matrix[i - 1][j + 1] + (int)matrix[i][...
### Prompt Construct a cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; void die(string S) { puts(S.c_str()); exit(0); } const int dx[] = {-1, -1, -1, 0, 1, 1, 1, 0}; const int dy[] = {-1, 0, 1, 1, 1, 0, -1, -1}; vector<int> seq; char G[255][255]; bool vis[255][255]; int type[255][255]; void dfs(int x, int y) { vis[x][y] = true; seq.pus...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; int t, n, m; char c[257][257]; bool vis[257][257]; int ile[257][257]; int main() { scanf("%d", &t); while (t--) { scanf("%d%d", &n, &m); memset((c), 0, sizeof(c)); for (int i = 0; i < (n); i++) scanf("%s", c[i + 1] + 1); int res = 0; memset((vis), 0,...
### Prompt Generate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; inline void read(register int *n) { register char c; *n = 0; do { c = getchar(); } while (c < '0' || c > '9'); do { *n = c - '0' + *n * 10; c = getchar(); } while (c >= '0' && c <= '9'); } char b[300][300]; int r, c; vector<pair<int, int> > V; void f...
### Prompt Generate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; char in[255][255]; int X, Y; int try1(int y, int x) { int length = 0; for (length = 1;; length++) { if (y + length - 1 >= Y || x + length - 1 >= X || in[y + length - 1][x] != '1') break; } length--; bool OK = 1; for (int yy = y; yy <= y + lengt...
### Prompt Please provide a CPP coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int t, R, C; char b[300][300]; int l[300][300], d[300][300], rd[300][300], ld[300][300]; bool mark[300][300]; int dir[8][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}}; void L(int x, int y, int L, set<pair<int, int> >& s) { f...
### Prompt Develop a solution in CPP to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> int t, n, m, u[255][255], ans, t1, t2; char ch, map[255][255]; bool flag; int main() { scanf("%d", &t); for (; t; t--) { scanf("%d %d", &n, &m); ch = getchar(); memset(u, 0, sizeof(u)); for (int i = 0; i < n; i++) { gets(map[i]); } for (int i = 0; i < n; i++) {...
### Prompt Create a solution in CPP for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; char s[300][300]; int dx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[8] = {1, 0, -1, 0, -1, 1, -1, 1}; int n, m; void dfs(int x, int y, int &t) { if (x < 0 || x >= n || y < 0 || y >= m || s[x][y] != '1') return; s[x][y] = '2'; t++; for (int i = 0; i < 8; i++) { dfs...
### Prompt Please provide a CPP coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> char str[260][260]; int a[10010]; int main(void) { int t, n, m; scanf("%d", &t); for (int mm = 1; mm <= t; mm++) { int ans = 0; scanf("%d%d", &n, &m); getchar(); for (int i = 0; i < n; i++) { gets(str[i]); } for (int i = 0; i < n; i++) { for (int j = 0;...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> const int MAXN = 250 + 5; int a[MAXN][MAXN], n, m; char s[MAXN]; bool vis[MAXN][MAXN]; int bel[MAXN][MAXN]; int cnt, ts; int mnx, mny, mxx, mxy; inline void dfs(int x, int y) { vis[x][y] = 1; ++cnt; bel[x][y] = ts; mnx = std::min(mnx, x); mxx = std::max(mxx, x); mny = std::min(mny, ...
### Prompt Your task is to create a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; int n, m; char a[260][260]; int cnt, col, ans; int ex, ey; int vis[260][260]; int dx[] = {1, -1, 0, 0, 1, 1, -1, -1}, dy[] = {0, 0, 1, -1, 1, -1, 1, -1}; bool bdj(int i, int j) { if (i >= 1 && i <= n && j >= 1 && j <= m) return true; return false; } void dfs(int i, int ...
### Prompt In CPP, your task is to solve the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each ...
#include <bits/stdc++.h> using namespace std; const int N = 250 + 11; const long long MOD = 1e9 + 7; int fdown[N][N], fright[N][N], a[N][N], f1[N][N], f2[N][N], sdown[N][N], sright[N][N], s1[N][N], s2[N][N]; inline void gets() { int n = 5, m = 5; cin >> n >> m; for (int i = 0; i <= n + 1; i++) for (int j ...
### Prompt Please formulate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; const int dx[] = {-1, -1, -1, 0, 1, 1, 1, 0}, dy[] = {-1, 0, 1, 1, 1, 0, -1, -1}; int used[300][300], board[300][300]; int T, n, m, cnt, xmax, xmin, ans; void dfs(int x, int y) { if (used[x][y] || !board[x][y]) return; used[x][y] = 1; cnt++; xmax = max(xma...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> const long long INF32 = 1e9; const long long INF64 = 1e17; const int RANGE = 1e6 + 5; using namespace std; template <class T> void read(T &Val) { T tmp = 0; char ch = getchar(); int flag = 1; while (!(ch >= '0' && ch <= '9')) { if (ch == '-') flag = -1; ch = getchar(); } whi...
### Prompt Generate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; int n, m; char field[300][300]; int check_p(int si, int sj, int d) { for (int k = 0; k < d + 1; k++) if (field[si][sj + k] == '0') return false; for (int k = 0; k < d + 1; k++) if (field[si + k][sj] == '0') return false; for (int k = 0; k < d + 1; k++) if ...
### Prompt Develop a solution in Cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; long long a[100010], b[101010] = {0}; char s[520][520] = {0}; int t, n, m, X[9] = {0, 1, 1, 1, 0, 0, -1, -1, -1}, Y[9] = {0, 1, 0, -1, 1, -1, 1, 0, -1}; int dfs(int x, int y, int &t) { int i; if (s[x][y] != '1') return 0; s[x][y] = '2'; t++; for (i = ...
### Prompt Develop a solution in Cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") #pragma GCC target( \ "sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,avx2,popcnt,tune=native") using namespace std; const int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; char a[300][300]; i...
### Prompt Please formulate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int n, m, Bcnt; char st[510][510]; int dx[8] = {0, 0, 1, -1, -1, -1, 1, 1}; int dy[8] = {1, -1, 0, 0, 1, -1, 1, -1}; int g[510][510]; int hashp[110000]; bool check(int x, int y) { if (x <= 0 || x > n) return false; if (y <= 0 || y > m) return false; if (st[x][y] == '0...
### Prompt Please formulate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int n, m; int grid[250][250]; int deltax[] = {0, 1, 1, 1, 0, -1, -1, -1}; int deltay[] = {1, 1, 0, -1, -1, -1, 0, 1}; bool valid(int x, int y) { if (x >= n || y >= m || x < 0 || y < 0) return false; return true; } int consider[][8] = {{0, 1, 0, 1, 1, 1, 1, 0}, ...
### Prompt Please formulate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; char M[500][500]; int sx, sy; int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; int main() { int t; scanf("%d", &t); for (int I = 0; I < t; I++) { int ret = 0; memset(M, 0, sizeof M); scanf("%d%d", &sy, &sx); for (int i = ...
### Prompt Your task is to create a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; const int dx[8] = {-1, -1, -1, 0, 0, 1, 1, 1}; const int dy[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; int t, ans, n, m; int a[256][256], u[256][256]; char c; void work(int x, int y) { int tx, ty; u[x][y] = 1; for (int i = 0; i <= 7; i++) { tx = x + dx[i]; ty = y + dy[...
### Prompt In Cpp, your task is to solve the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each ...
#include <bits/stdc++.h> using namespace std; int n, m, i, j, k, t; int main() { scanf("%d", &t); for (k = 0; k < t; k++) { scanf("%d %d", &n, &m); int res = 0; char a[252][252]; bool b[252][252]; short sum_row[252][252]; short sum_col[252][252]; short sum_d1[252][252]; short sum_d2[...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int dd[3] = {-1, 0, 1}; void extract(vector<string> &board, int i, int j, set<pair<int, int> > &coords) { if (board[i][j] != '1') return; board[i][j] = '0'; coords.insert(pair<int, int>(i, j)); for (int k = 0; k < 3; k++) { for (int l = 0; l < 3; l+...
### Prompt Generate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; int d[8][2] = {{0, 1}, {-1, 0}, {1, 0}, {0, -1}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}}; int T; int n, m, tot; char c[253][253]; int check1(int sx, int sy) { int cnt1 = 0, cnt2 = 0, cnt3 = 0, cnt4 = 0; while (sx < n && c[sx + 1][sy]) sx++, cnt1++; while (...
### Prompt In Cpp, your task is to solve the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each ...
#include <bits/stdc++.h> inline int cmp(double x, double y = 0, double tol = 1e-9) { return (x <= y + tol) ? (x + tol < y) ? -1 : 0 : 1; } int n, m; int map[300][300]; int main() { int t; char c; std::cin >> t; while (t--) { memset(map, 0, sizeof(map)); int answer = 0; std::cin >> n >> m; for ...
### Prompt Construct a Cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; struct cell { int r, d, m, nm; }; cell b[300][300], c[300][300]; char a[300][300]; int main(void) { int t, ans, n, m; scanf("%d", &t); char ch; while (t--) { ans = 0; memset(b, 0, sizeof(b)); memset(c, 0, sizeof(c)); for (int i = 0; i < 300; i++) ...
### Prompt Your challenge is to write a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; const int MAXN = 250 + 10; const int MAXM = 250 + 10; inline void clear(int a[], int n) { memset(a, 0, (n + 1) << 2); } char s[MAXN][MAXM]; int r[2][MAXN][MAXM], d[2][MAXN][MAXM], rd[2][MAXN][MAXM], ld[2][MAXN][MAXM]; void solve(void) { int n, m; scanf("%d%d", &n, &m); ...
### Prompt Please provide a cpp coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; const int maxN = 300; bool matrix[maxN][maxN]; int nRows, nColumns; int leftStreak[maxN][maxN], downStreak[maxN][maxN]; int findRight() { for (int y = 0; y < nRows; y++) for (int x = nColumns - 1; x >= 0; x--) leftStreak[x][y] = (x != nColumns - 1) ? (matrix[x][...
### Prompt Your challenge is to write a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; char mat[250 + 2][250 + 2]; int get_state(int x, int y) { int state = 0; for (int i = x - 1; i <= x + 1; ++i) { for (int j = y - 1; j <= y + 1; ++j) { if (mat[i][j] >= '1') { state |= 1 << ((i - x + 1) * 3 + (j - y + 1)); } } } return sta...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; char s[300][300]; int dx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[8] = {1, 0, -1, 0, -1, 1, -1, 1}; int n, m; void dfs(int x, int y, int& t) { if ((x < 0) || (x >= n) || (y < 0) || (y >= m) || (s[x][y] != '1')) return; s[x][y] = '2'; t++; for (int i = 0; i < 8; i++)...
### Prompt Your task is to create a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; template <class T> inline void checkmin(T &a, const T &b) { if (b < a) a = b; } template <class T> inline void checkmax(T &a, const T &b) { if (b > a) a = b; } const int dx[] = {1, 0, -1, 0, 1, 1, -1, -1}; const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1}; const int maxn = 3...
### Prompt Your challenge is to write a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; char mm[256][256]; vector<pair<int, int> > pts; int n, m; int dx[8] = {-1, -1, -1, 0, 1, 1, 1, 0}; int dy[8] = {-1, 0, 1, 1, 1, 0, -1, -1}; void dfs(int x, int y) { pts.push_back(make_pair(x, y)); mm[x][y] = '0'; for (int i = 0; i < 8; ++i) { int newx = x + dx[i];...
### Prompt Construct a Cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> constexpr int MAXN = 255; using namespace std; int testCase, n, m, cnt, tot; int Cnt1, Cnt2, Cnt3, Cnt4; int mp[MAXN][MAXN], vis[MAXN][MAXN], cpy[MAXN][MAXN]; int dr[8] = {1, 1, 1, 0, 0, -1, -1, -1}; int dc[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; inline void clear(int r, int c) { mp[r][c] = 0, tot+...
### Prompt Generate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> using namespace std; const int mr[] = {0, 1, 0, -1, -1, -1, 1, 1}; const int mc[] = {1, 0, -1, 0, -1, 1, -1, 1}; int a[256][256]; int b[256][256]; vector<pair<int, int>> u; void scan(int sr, int sc) { a[sr][sc] = 0; u.push_back({sr, sc}); for (int o = 0; o < 8; o++) { int tr = sr + mr...
### Prompt Your challenge is to write a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> constexpr int MAXN = 255; using namespace std; int testCase, n, m, cnt, tot, Cnt1, Cnt2, Cnt3, Cnt4; int mp[MAXN][MAXN]; int dr[8] = {1, 1, 1, 0, 0, -1, -1, -1}; int dc[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; inline void clear(int r, int c) { mp[r][c] = 0, tot++; for (int i = 0; i < 8; i++) { ...
### Prompt Your challenge is to write a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; const int N = 300, dr[8] = {0, +1, +1, +1, 0, -1, -1, -1}, dc[8] = {+1, +1, 0, -1, -1, -1, 0, +1}; int a[N][N], num[N][N], low[N][N], cnt, tc, n, m; bool inside(int r, int c) { return (r >= 1 && r <= n && c >= 1 && c <= m); } pair<int, int> visit(int r, int c, que...
### Prompt Develop a solution in cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; template <typename T> int size(const T& c) { return (int)c.size(); } template <typename T> void remin(T& a, const T& b) { if (b < a) a = b; } template <typename T> void remax(T& a, const T& b) { if (b > a) a = b; } template <typename T> T abs(T x) { return x < 0 ? -...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; char s[300][300]; int dx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[8] = {1, 0, -1, 0, -1, 1, -1, 1}; int n, m, d, ans; void dfs(int x, int y) { if (x < 0 || x >= n || y < 0 || y >= m || s[x][y] != '1') return; s[x][y] = '2'; ++d; for (int i = 0; i < 8; ++i) dfs(x + d...
### Prompt Construct a CPP code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; struct pa { int i, j; }; vector<pa> v, v2; char a[260][260]; bool b[260][260]; bool type1(vector<pa> &v) { int maxl = 10000, maxr = -10000, maxu = 10000, maxd = -10000; int S = v.size() / 4; int l, r, u, d = l = r = u = 0; for (int i = 0; i < v.size(); i++) { ...
### Prompt Please create a solution in CPP to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int n, m, t; char s[256]; int a[300][300], sh[300][330], sv[300][300], ss[300][300], sb[300][300]; bool fullh(int i1, int j1, int i2, int j2) { return sh[i1][j2] - sh[i1][j1 - 1] == j2 - j1 + 1; } bool freeh(int i1, int j1, int i2, int j2) { return sh[i1][j2] - sh[i1][j...
### Prompt Your challenge is to write a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:32000000") void initf() {} using namespace std; const int inf = (1 << 29); char a[261][261]; int n, m; int sum1[261][261]; int sum2[261][261]; int sum3[511][511]; int sum4[511][511]; inline int get1(int x, int y, int s) { if (y == 0) return (sum1[x][y + s - 1])...
### Prompt Please provide a Cpp coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") using namespace std; using ll = long long int; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vl = vector<ll>; using vpii = vector<pii>; using vpll = vector<pll>; using vvi = vector<vi>; usin...
### Prompt Construct a cpp code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; void traverse(int n, int m, vector<string>& vec, vector<pair<int, int> >& res, int i, int j, bool& ok) { int dxx[] = {1, 0, -1, 0, 1, 1, -1, -1}, dyy[] = {0, -1, 0, 1, 1, -1, -1, 1}; if (vec[i][j] == 'x') ok = false; if (!ok) return; if (vec[i][j] == '...
### Prompt Please provide a Cpp coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int board[300][300], n, m; char s[300]; int work(int x, int y) { board[x][y] = 2; if (board[x - 1][y - 1] || board[x][y - 1] || board[x - 1][y] || board[x - 1][y + 1]) return 0; if (board[x][y + 1] && board[x + 1][y]) { int step = 1, cnt = 0; while (...
### Prompt Your task is to create a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares...
#include <bits/stdc++.h> using namespace std; int mx[] = {0, 0, 1, -1, 1, 1, -1, -1}; int my[] = {1, -1, 0, 0, 1, -1, 1, -1}; int n, m; string a[500]; int used[500][500]; int qi[1000000]; int qj[1000000]; int qs, qe; int bfs(int i, int j) { qs = 0; qe = 1; int ret = 0; qi[0] = i; qj[0] = j; used[i][j] = 1; ...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:64000000") using namespace std; void __never(int a) { printf("\nOPS %d", a); } int dx[] = {-1, -1, 0, 1, 1, 1, 0, -1}; int dy[] = {0, 1, 1, 1, 0, -1, -1, -1}; const int INF = 1000000; int T; int n, m; char s[256][256]; bool flag[256][256]; pair<int, int> ord[256 ...
### Prompt Generate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> const int INF = 0x3f3f3f3f; using namespace std; const int N = 255; int t, n, m, k; char s[N][N]; int dx[8] = {-1, -1, -1, 0, 0, 1, 1, 1}; int dy[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; void dfs(int x, int y) { s[x][y] = '!'; k++; for (int i = 0; i <= 7; i++) { int xx = x + dx[i]; int y...
### Prompt Develop a solution in Cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; template <class T> T sqr(const T &a) { return a * a; } const int turn4[2][4][2] = {{{0, 1}, {0, -1}, {1, 0}, {-1, 0}}, {{1, 1}, {-1, 1}, {1, -1}, {-1, -1}}}; const int turn8[8][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}, {...
### Prompt Please formulate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; const int N = 505; int t, n, m, ans, d; int dx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[8] = {1, 0, -1, 0, -1, 1, -1, 1}; char s[N][N]; void DFS(int x, int y) { if (x < 0 || x >= n || y < 0 || y >= m || s[x][y] != '1') return; s[x][y] = '2', d++; for (int i = 0; i < 8...
### Prompt Generate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> int x, y; char in[300][300]; int cnt; void nul(int a, int b, char from, char to) { int i, j; if (a < 0 || b < 0 || a >= x || b >= y || in[a][b] != from) return; cnt++; in[a][b] = to; for (i = -1; i < 2; i++) for (j = -1; j < 2; j++) nul(a + i, b + j, from, to); } int is_ok(int i, ...
### Prompt Please formulate a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int bitct(long long r) { return r == 0 ? 0 : (bitct(r >> 1) + (r & 1)); } long long gcd(long long x, long long y) { return x ? gcd(y % x, x) : y; } template <typename T> ostream &operator<<(ostream &o, vector<T> v) { o << "{"; int i = 0, s = v.size(); for (; i + 1 < s...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; int n, m; bool ok; vector<string> A; vector<int> st; const int dx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dy[8] = {1, 0, -1, 0, 1, -1, -1, 1}; void dfs(int x, int y) { A[x][y] = '2'; int sons = 0; for (int dir = 0; dir < 8; ++dir) { int newx = x + dx[dir]; ...
### Prompt Please create a solution in cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; void paint(vector<string> &bd, int i, int j, set<pair<int, int> > &ss) { int h = bd.size(); int w = bd[0].length(); if (!(i >= 0 && j >= 0 && i < h && j < w)) return; if (bd[i][j] == '0') return; ss.insert(make_pair(i, j)); bd[i][j] = '0'; paint(bd, i + 0, j +...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; inline int read() { int x = 0, f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) { x = x * 10 + ch - 48; ch = getchar(); } return x * f; } const int dx[9] = {0, 1, 1, 1, 0, 0, -1, -1...
### Prompt Create a solution in Cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; int N, M, T; string line[1000]; int minx, maxx, miny, maxy; int cnt; void fill(int x, int y) { minx = min(minx, x); maxx = max(maxx, x); miny = min(miny, y); maxy = max(maxy, y); cnt++; line[x][y] = '2'; for (int nx = x - 1; nx <= x + 1; ++nx) for (int ny ...
### Prompt Please create a solution in Cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; char mapp[255][255]; int vis[255][255]; int dx[8] = {1, 0, -1, 0, 1, 1, -1, -1}; int dy[8] = {0, 1, 0, -1, -1, 1, 1, -1}; queue<pair<int, int> > Q; int testn, n, m, e1, e2, e3, e4, dir, ans, nowx, nowy, pathsize; int newx, newy, cnt; int bfs(int x, int y) { pathsize = 0; ...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; const int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; const int MAXN = 300 + 10; char a[MAXN][MAXN]; int n, m; void dfs(int x, int y, int& s) { if (x < 0 || x >= n || y < 0 || y >= m || a[x][y] != '1') return; a[x][y] = '2'; ++s; ...
### Prompt Please provide a Cpp coded solution to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; char s[300][300]; int n, m; const int dr[] = {+0, +1, +0, -1, +1, +1, -1, -1}; const int dc[] = {+1, +0, -1, +0, -1, +1, -1, +1}; int tot; void dfs(int r, int c) { s[r][c] = '2', tot++; for (int i = 0; i < 8; i++) { int p = r + dr[i]; int q = c + dc[i]; if (...
### Prompt Please create a solution in CPP to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; template <class _T> inline _T sqr(const _T &x) { return x * x; } template <class _T> inline string tostr(const _T &a) { ostringstream os(""); os << a; return os.str(); } const long double PI = 3.1415926535897932384626433832795; const long double EPS = 1e-11; const i...
### Prompt Please create a solution in CPP to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; int qx[8] = {-1, 0, 1, 1, 1, 0, -1, -1}; int qy[8] = {1, 1, 1, 0, -1, -1, -1, 0}; string a[253]; int n, m; int que(int x, int y) { int ans = 1; queue<pair<int, int> > q; pair<int, int> T; T.first = x; T.second = y; a[x][y] = '0'; q.push(T); while (!q.empty()...
### Prompt Please formulate a Cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> using namespace std; void check(int A[][252], int i, int j, int &v, int n, int m); bool type1(int A[][252], int i, int j, int k, int l); bool type2(int A[][252], int i, int j, int k, int m); int main() { int n, m, i, j, v = 0, p, q; char in[250][250]; int A[252][252] = {0}; cin >> q; ...
### Prompt Construct a CPP code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; int t, m, n; int A[250][250]; int reg = 0; bool used[250][250]; int di[8] = {0, -1, 0, 1, 1, 1, -1, -1}; int dj[8] = {-1, 0, 1, 0, 1, -1, -1, 1}; vector<int> dir; bool isnt; void dfs(int i, int j) { A[i][j] = reg; used[i][j] = 1; bool begin = 1; for (int k = 0; k < ...
### Prompt Create a solution in CPP for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; const int INF = 1000 * 1000 * 1000; const double EPS = 1e-9; const int N = 300; const int dx[] = {-1, 0, 0, 1, -1, -1, 1, 1}; const int dy[] = {0, -1, 1, 0, -1, 1, -1, 1}; int n, m; int a[N][N]; enum STATE { ZERO, L, R, T, B, LT, RT, LB, RB }; int z[N][N]; pair<int, int> d[...
### Prompt Please create a solution in Cpp to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> char str[260][260]; int main(void) { int t, n, m; scanf("%d", &t); while (t--) { int ans = 0; scanf("%d%d", &n, &m); getchar(); for (int i = 0; i < n; i++) gets(str[i]); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (str[i][j] == '1') { ...
### Prompt Your challenge is to write a CPP solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squ...
#include <bits/stdc++.h> using namespace std; int n, m; char inp[260][260]; bool cov[260][260]; int mx, my, Mx, My; vector<int> outai; vector<int> outaj; void dfs(int i, int j) { cov[i][j] = true; mx = min(mx, j); my = min(i, my); Mx = max(Mx, j); My = max(My, i); outai.push_back(i); outaj.push_back(j); ...
### Prompt Develop a solution in cpp to the problem described below: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with ...
#include <bits/stdc++.h> constexpr int MAXN = 255; using namespace std; int testCase, n, m, cnt, tot, Cnt1, Cnt2, Cnt3, Cnt4; int mp[MAXN][MAXN]; int dr[8] = {1, 1, 1, 0, 0, -1, -1, -1}; int dc[8] = {-1, 0, 1, -1, 1, -1, 0, 1}; inline void clear(int r, int c) { mp[r][c] = 0, tot++; for (int i = 0; i < 8; i++) { ...
### Prompt Generate a cpp solution to the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each sid...
#include <bits/stdc++.h> #pragma GCC optimize("O500") #pragma comment(linker, "/STACK:1677777216") #pragma warning(default : 4) using namespace std; const double eps = 1e-12; const int oo = 0x3F3F3F3F; const long long ooLL = 0x3F3F3F3F3F3F3F3FLL; const int MOD = 1000000007; template <typename T> T sqr(T x) { return x...
### Prompt Create a solution in Cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> char str[260][260]; int main(void) { int t, n, m; scanf("%d", &t); while (t--) { int ans = 0; scanf("%d%d", &n, &m); getchar(); for (int i = 0; i < n; i++) gets(str[i]); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (str[i][j] == '1') { ...
### Prompt Construct a CPP code solution to the problem outlined: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with eac...
#include <bits/stdc++.h> using namespace std; const int N = 505; int t, n, m, ans, d; int xx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int yy[8] = {1, 0, -1, 0, -1, 1, -1, 1}; char shu[N][N]; void dfs(int x, int y) { if (x < 0 || x >= n || y < 0 || y >= m || shu[x][y] != '1') return; shu[x][y] = '2', d++; for (int i = 0;...
### Prompt Create a solution in cpp for the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each s...
#include <bits/stdc++.h> using namespace std; char maps[255][255]; int n, m, T, ans, num, i, j; int X[8] = {0, 1, 0, -1, 1, 1, -1, -1}; int Y[8] = {1, 0, -1, 0, 1, -1, 1, -1}; int check(int x, int y, int l, int r) { for (int i = 0; i <= (num >> 2); i++) for (int j = l; j <= r; j++) if (x + X[j] * i < 0 || y...
### Prompt In Cpp, your task is to solve the following problem: You are given a 0-1 rectangular matrix. What is the number of squares in it? A square is a solid square frame (border) with linewidth equal to 1. A square should be at least 2 × 2. We are only interested in two types of squares: 1. squares with each ...