oj.uz

답안 #570041

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
570041 2022-05-28T13:33:46 Z 600Mihnea Nuclearia (CEOI15_nuclearia) C++17
0 / 100
 383 ms 1048576 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

signed main() {
  ios::sync_with_stdio(0); cin.tie(0);

  freopen ("input.txt", "r", stdin);

  int n, m;
  cin >> n >> m;
  vector<vector<ll>> radiation(n + 1, vector<ll> (m + 1, 0));

  int ops;
  cin >> ops;
  for (int i = 1; i <= ops; i++) {
    int r1, c1, a, b;
    cin >> r1 >> c1 >> a >> b;
    for (int r = 1; r <= n; r++) {
      for (int c = 1; c <= m; c++) {
        int dist = max(abs(r - r1), abs(c - c1));
        radiation[r][c] += max(0LL, a - 1LL * b * dist);
      }
    }
  }

  {
    /// transform the radiation in the form of prefix rectangle sum

    for (int i = 1; i <= n; i++) {
      ll cur = 0;
      for (int j = 1; j <= m; j++) {
        cur += radiation[i][j];
        radiation[i][j] = radiation[i - 1][j] + cur;
      }
    }
  }

  int q;
  cin >> q;
  while (q--) {
    int r1, c1, r2, c2;
    cin >> r1 >> c1 >> r2 >> c2;
    ll total = radiation[r2][c2] - radiation[r1 - 1][c2] - radiation[r2][c1 - 1] + radiation[r1 - 1][c1 - 1];
    ll area = (r2 - r1 + 1) * (c2 - c1 + 1);

    cout << total / area + (total % area >= area - total % area) << "\n";
  }
}

Compilation message

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:10:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   freopen ("input.txt", "r", stdin);
      |   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 355 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 369 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 362 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 383 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 168 ms 194884 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 360 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 365 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 356 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 375 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 351 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -