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Submission #624232

# Submission time Handle Problem Language Result Execution time Memory
624232 2022-08-07T13:47:48 Z MilosMilutinovic Relativnost (COCI15_relativnost) C++14
126 / 140
 4000 ms 22656 KB 
/**
 *    author:  wxhtzdy
 *    created: 07.08.2022 15:06:04
**/
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);  
  int n, c;
  cin >> n >> c;
  vector<pair<int, int>> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i].first;
    a[i].first %= 10007;
  }
  for (int i = 0; i < n; i++) {
    cin >> a[i].second;
    a[i].second %= 10007;
  }
  vector<vector<int>> dp(2 * n + 1, vector<int>(c + 1));
  function<void(int)> Update = [&](int i) {
    i += n;             
    for (int j = 0; j <= c; j++) {
      dp[i][j] = 0;
    }
    dp[i][0] = a[i - n].second;
    dp[i][1] = a[i - n].first;
    for (i /= 2; i > 0; i /= 2) {
      for (int p = 0; p <= c; p++) {
        dp[i][p] = 0;
      }
      for (int p = 0; p <= c; p++) {
        for (int q = 0; q <= c; q++) {
          dp[i][min(p + q, c)] += (dp[i * 2][p] * dp[i * 2 + 1][q]) % 10007;
        }
      }
      for (int p = 0; p <= c; p++) {
        dp[i][p] %= 10007;
      }
    }
  };                     
  for (int i = 0; i < n; i++) {
    Update(i); 
  }
  int q;
  cin >> q;
  while (q--) {
    int idx, x, y;
    cin >> idx >> x >> y;
    --idx;
    x %= 10007;
    y %= 10007; 
    a[idx].first = x;
    a[idx].second = y;
    Update(idx);
    cout << dp[1][c] << '\n';
  }                                                        
  return 0;
}

Subtask #1
126.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 468 KB Output is correct
2 Correct 16 ms 468 KB Output is correct
3 Correct 30 ms 468 KB Output is correct
4 Correct 599 ms 8364 KB Output is correct
5 Correct 2322 ms 16204 KB Output is correct
6 Correct 3881 ms 22656 KB Output is correct
7 Correct 1482 ms 11940 KB Output is correct
8 Correct 912 ms 13892 KB Output is correct
9 Correct 1234 ms 11816 KB Output is correct
10 Execution timed out 4097 ms 17644 KB Time limit exceeded