| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1050551 | fv3 | Paint By Numbers (IOI16_paint) | C++14 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
#include"paint.h"
string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
Compilation message (stderr)
paint.cpp:5:47: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:50: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:76: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:79: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:105: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:108: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:129: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:132: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:135: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:5:138: error: extended character is not valid in an identifier
5 | string solve_puzzle(string s, vector<int> c){ const int K = c.size(); const int N = s.size(); s = "_" + s + "_"; // Construct prefix sum vector<int> preSum(N+3);
| ^
paint.cpp:6:79: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:82: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:85: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:135: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:188: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:208: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[i + c[k] + 1][k+1]) continue; if (i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; ps[i+1]++; ps[i+c[k]+1]--; } } string res = ""; int sum = 0; for (int i = 1; i <= N; i++) { sum += ps[i]; if (s[i] == 'X') { res += 'X'; continue; } if (sum) { bool ok = true; for (int k = 0; k <= K; k++) { if (!DP_r[i][k] || !DP_l[i][k]) continue; ok = false; res += '?'; break; } if (ok) res += 'X'; } else res += '_'; } return res;}
| ^
paint.cpp:6:241: error: extended character is not valid in an identifier
6 | for (int i = 0; i <= N + 2; i++) preSum[i+1] = preSum[i] + (int)(s[i] == '_'); vector<vector<int>> DP_r(N+2, vector<int>(K+1)); DP_r[0][0] = 1; for (int i = 0; i <= N; i++) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_r[i][k]) continue; if (s[i + 1] != 'X') DP_r[i+1][k] = 1; if (k == K || i + c[k] + 1 >= N + 2) continue; if (preSum[i + c[k] + 1] - preSum[i + 1]) continue; if (s[i + c[k] + 1] == 'X') continue; DP_r[i + c[k] + 1][k + 1] = 1; } } vector<vector<int>> DP_l(N+2, vector<int>(K+1)); DP_l[N+1][K] = 1; for (int i = N+1; i >= 1; i--) { if (s[i] == 'X') continue; for (int k = 0; k <= K; k++) { if (!DP_l[i][k]) continue; if (s[i - 1] != 'X') DP_l[i-1][k] = 1; if (k == 0 || i - c[k-1] - 1 < 0) continue; if (preSum[i] - preSum[i - c[k-1]]) continue; if (s[i - c[k-1] - 1] == 'X') continue; DP_l[i - c[k-1] - 1][k - 1] = 1; } } vector<int> ps(N+2); for (int i = 0; i < N + 2; i++) { if (s[i] == 'X') continue; for (int k = 0; k < K; k++) { if (i + c[k] + 1 >= N + 2 || !DP_r[i][k] || !DP_l[