제출 #883640

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
883640		OAleksa	Bigger segments (IZhO19_segments)	C++14	27 / 100	1591 ms	119632 KiB

segments

#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int maxn = 5010;
const int inf = 1e18;
int n, a[maxn], dp[maxn][maxn];
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
  int tt = 1;
	//cin >> tt;
  while (tt--) {
   	cin >> n;
   	for (int i = 1;i <= n;i++)
   		cin >> a[i];
   	for (int i = 0;i <= n;i++) {
   		for (int j = 0;j <= n;j++)
   			dp[i][j] = inf;
   	}
   	dp[0][0] = 0;
   	for (int i = 1;i <= n;i++) {
   		for (int j = 1;j <= n;j++) {
   			int sm = a[i];
   			for (int k = i - 1;k >= 0;k--) {
   				dp[i][j] = min(dp[i][j], (sm >= dp[k][j - 1] ? sm : inf));
   				sm += a[k];
   			}
   		}
   	}
		int ans = 0;
		for (int i = 1;i <= n;i++) {
			if (dp[n][i] != inf)
				ans = i;
		}
		cout << ans;
	}
	return 0;
}

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