1a:I[83391,["/_next/static/chunks/01ctw1akxhipf.js","/_next/static/chunks/0es-u.8d.mnrl.js","/_next/static/chunks/0dy1a2.mvnkkn.js","/_next/static/chunks/1490m.ueos6wm.js","/_next/static/chunks/0e0r8s6q6rqo3.js","/_next/static/chunks/06ql-volcxfrm.js"],"ProblemWorkspace",1] 1d:I[27201,["/_next/static/chunks/01xlw8hd842-c.js","/_next/static/chunks/0-mla.nmfqw.d.js"],"IconMark"] 1b:T415,#include using namespace std; int grila[9][9]; bool valid(int lin, int col, int val) { for (int i = 0; i < 9; i++) { if (grila[lin][i] == val) return false; if (grila[i][col] == val) return false; } int lb = (lin / 3) * 3, cb = (col / 3) * 3; for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) if (grila[lb + i][cb + j] == val) return false; return true; } bool bkt(int poz) { if (poz == 81) return true; int lin = poz / 9, col = poz % 9; if (grila[lin][col] != 0) return bkt(poz + 1); for (int val = 1; val <= 9; val++) { if (valid(lin, col, val)) { grila[lin][col] = val; if (bkt(poz + 1)) return true; grila[lin][col] = 0; } } return false; } int main() { for (int i = 0; i < 9; i++) for (int j = 0; j < 9; j++) cin >> grila[i][j]; bkt(0); for (int i = 0; i < 9; i++) { for (int j = 0; j < 9; j++) cout << grila[i][j] << (j + 1 < 9 ? ' ' : '\n'); } return 0; } 1c:T415,#include using namespace std; int grila[9][9]; bool valid(int lin, int col, int val) { for (int i = 0; i < 9; i++) { if (grila[lin][i] == val) return false; if (grila[i][col] == val) return false; } int lb = (lin / 3) * 3, cb = (col / 3) * 3; for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) if (grila[lb + i][cb + j] == val) return false; return true; } bool bkt(int poz) { if (poz == 81) return true; int lin = poz / 9, col = poz % 9; if (grila[lin][col] != 0) return bkt(poz + 1); for (int val = 1; val <= 9; val++) { if (valid(lin, col, val)) { grila[lin][col] = val; if (bkt(poz + 1)) return true; grila[lin][col] = 0; } } return false; } int main() { for (int i = 0; i < 9; i++) for (int j = 0; j < 9; j++) cin >> grila[i][j]; bkt(0); for (int i = 0; i < 9; i++) { for (int j = 0; j < 9; j++) cout << grila[i][j] << (j + 1 < 9 ? ' ' : '\n'); } return 0; }