Submission #883256

#	Time	Username	Problem	Language	Result	Execution time	Memory
883256		OAleksa	Bigger segments (IZhO19_segments)	C++14	0 / 100	1 ms	604 KiB

segments

#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int maxn = 2010;
const int inf = 1e15;
int a[maxn], l, r, n, p[maxn];
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
   	int n;
   	cin >> n;
   	vector<int> a(n);
   	for (int i = 0;i < n;i++)
   		cin >> a[i];
   	int sm = a[0], c = 0, l = 1, r = 1;
   	vector<pair<int, int>> ans;
   	ans.push_back({0, 0});
   	while (r < n) {
   		c += a[r];
   		if (c < sm) {
   			r++;
   			continue;
   		}
   		assert(c >= sm);
   		while (sm + a[l] <= c - a[l]) {
   			sm += a[l];
   			c -= a[l];
   			l++;
   		}
			ans.push_back({l, r});
   		l = r + 1;
   		r++;
   		sm = c;
   		c = 0;
   	}
   	cout << ans.size();
	}
	return 0;
}

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