Submission #420706

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
420706	2021-06-08 13:26:27	rama_pang	Cigle (COI21_cigle)	C++17	100 / 100	324 ms	98400 KiB

cigle

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#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int N;
  cin >> N;
  vector<int> A(N);
  for (int i = 0; i < N; i++) {
    cin >> A[i];
  }
  vector<vector<int>> dp(N, vector<int>(N));
  for (int mid = N - 1; mid >= 1; mid--) {
    for (int i = N - 1; i >= mid; i--) {
      if (i + 1 < N) {
        dp[mid][i] = max(dp[mid][i], dp[mid][i + 1]);
      }
      if (mid + 1 < N) {
        dp[mid][i] = max(dp[mid][i], dp[mid + 1][i]);
      }
    }
    // [mid - 1, mid] as splitting point
    int sumLft = 0;
    int sumRgt = 0;
    int cost = 0;
    int ptr = mid;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 13 / 13
• Subtask 4: 15 / 15
• Subtask 5: 52 / 52