제출 #887110

#제출 시각아이디문제언어결과실행 시간메모리
887110Hovhannes1234Bigger segments (IZhO19_segments)C++17
0 / 100
1 ms604 KiB
#include <bits/stdc++.h>
using namespace std;

const int N = 3050;
long long a[N], pref[N];

int main() {
	long long n;
	cin>>n;
	for(int i=1; i<=n; i++){
		cin>>a[i];
	}
	pref[1]=a[1];
	for(int i=2; i<=n; i++){
		pref[i]=pref[i-1]+a[i];
	}
	long long ans=1, s=0, k=0;
	vector <long long> vec;
	for(int j=1; j<=n; j++){
		s=pref[j];
		ans=1;
		k=0;
		for(int i=j+1; i<=n; i++){
			k+=a[i];
			if(k >= s){
				ans++;
				s=k;
				k=0;
			}
		}
		vec.push_back(ans);
	}
	sort(vec.begin(), vec.end());
	cout<<vec[(long long)vec.size()-1];
}
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