Submission #261492

#	Time	Username	Problem	Language	Result	Execution time	Memory
261492		Aydarov03	Bigger segments (IZhO19_segments)	C++17	0 / 100	1 ms	384 KiB

segments

#include <bits/stdc++.h>
#define prev prev1231412412
#define int long long
using namespace std;

const int N = (int)5e5 + 5;
int a[N];
int n;

int calc(int pref) {
  int prev = 0;
  int cnt = 1;
  for (int i = 1; i <= pref; i++) {
    prev += a[i];
  }
  for (int i = pref + 1; i <= n; i++) {
    int sum = 0;
    int j = i;
    while (j <= n && sum < prev) {
      sum += a[j], j++;
    }
    if (sum < prev) {
      break;
    }
    cnt++;
    prev = sum;
    i = j - 1;
  }
  return cnt;
}

signed main() {
  ios::sync_with_stdio(0); cin.tie(0);
  cin >> n;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  int ans = 0;
  for (int i = 1; i <= n; i++) {
    ans = max(ans, calc(i));
  }
  cout << ans;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 14
• Subtask 3: 0 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27