Submission #156450

#	Time	Username	Problem	Language	Result	Execution time	Memory
156450		mdn2002	Nizin (COCI16_nizin)	C++14	100 / 100	266 ms	8312 KiB

nizin

#include<bits/stdc++.h>
using namespace std;
long long mod=1e9+7;
long long n,a[1000006];
int main()
{
    cin>>n;
    for(int i=0;i<n;i++)cin>>a[i];
    long long l=0,r=n-1,lsum=a[0],rsum=a[n-1],ans=0;
    while(l<r)
    {
        if(lsum<rsum)
        {
            l++;
            lsum+=a[l];
            ans++;
        }
        else if(lsum>rsum)
        {
            r--;
            rsum+=a[r];
            ans++;
        }
        else
        {
            lsum=a[l+1];
            rsum=a[r-1];
            l++;
            r--;
        }
    }
    cout<<ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10