Submission #862949

#	Time	Username	Problem	Language	Result	Execution time	Memory
862949		JelalTkm	Bigger segments (IZhO19_segments)	C++17	0 / 100	0 ms	452 KiB

segments

#include<bits/stdc++.h>

using namespace std;

const long long int N=1e9+7;

int main(){
    // #ifndef ONLINE_JUDGE
    //     freopen("input.txt", "r", stdin);
    //     freopen("output.txt", "w", stdout);
    // #endif
    ios::sync_with_stdio(0); cin.tie(nullptr);
    int n;
    cin>>n;
    vector<int>a(n),prf(n+1);
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        prf[i+1]=a[i]+(i>1 ? prf[i]:0);
    }
    vector<pair<int,int>>dp(n+1,{-1e9,0});
    dp[0]={0,0};
    for(int i=0;i<n;i++)
    {
        for(int j=i+1;j<=n;j++)
        {
            int vl=prf[j];
            if(dp[i].second+prf[i]<=vl)
                dp[j]={dp[i].first+1,vl};
        }
    }
    cout<<dp[n].first<<endl;
    return 0;
}
/*
0 0
0 0
0 0
0 0
*/

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