Submission #338804

#	Time	Username	Problem	Language	Result	Execution time	Memory
338804		nandonathaniel	Bigger segments (IZhO19_segments)	C++14	27 / 100	67 ms	5100 KiB

segments

#include<bits/stdc++.h>
using namespace std;
const int MAXN=505;

long long dp[MAXN][MAXN];
int a[MAXN];
int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n;
	cin >> n;
	for(int i=1;i<=n;i++)cin >> a[i];
	memset(dp,-1,sizeof(dp));
	dp[0][0]=0;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++){
			long long run=a[i];
			for(int k=i-1;k>=0;k--){
				if(dp[k][j-1]!=-1 && dp[k][j-1]<=run){
					dp[i][j]=run;
					break;
				}
				run+=a[k];
			}
		}
	}
	for(int j=n;j>=1;j--){
		if(dp[n][j]!=-1){
			cout << j << '\n';
			break;
		}
	}
	return 0;
}

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