Submission #1093779

#	Time	Username	Problem	Language	Result	Execution time	Memory
1093779		ramzialoulou	Nizin (COCI16_nizin)	C++17	0 / 100	36 ms	4188 KiB

nizin

#include <bits/stdc++.h>

using namespace std;

#ifdef Ramzi
#include "debug.h"
#else
#define debug(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  if (n == 1) {
    cout << 0 << "\n";
    return 0;
  }
  if (n == 2) {
    cout << (a[0] == a[1] ? 0 : 1) << "\n";
    return 0;
  }
  int l = 0, r = n - 1;
  int ans = 0;
  while (l < r) {
    if (a[l] != a[r]) {
      if (a[l] < a[r]) {
        int sum = 0;
        while (l < n && sum < a[r]) {
          sum += a[l++];
          ++ans;
        }
        a[l] = sum;
      } else {
        int sum = 0;
        while (r >= 0 && sum < a[l]) {
          sum += a[r--];
          ++ans;
        }
        a[r] = sum;
      }
      --ans;
    } else {
      ++l, --r;
    }
  }
  cout << ans << "\n";
  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10