Submission #1117685

#	Time	Username	Problem	Language	Result	Execution time	Memory
1117685		vjudge1	Paprike (COI18_paprike)	C++17	13 / 100	53 ms	1620 KiB

paprike

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, k, s = 0, ans = 0;
  cin >> n >> k;
  vector<int> h(n);
  vector<pair<int, int>> e(n - 1);
  for (int &s : h) {
    cin >> s;
  }
  for (auto &[a, b] : e) {
    cin >> a >> b;
    a--;
    b--;
  }
  for (int i = 0; i < n; i++) {
    s += h[i];
    if (s > k) {
      ans++;
      s = h[i];
    }
  }
  cout << ans << '\n';
}

• Subtask 1: 0 / 11
• Subtask 2: 13 / 13
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49