제출 #510056

#제출 시각아이디문제언어결과실행 시간메모리
510056MusSan07Nizin (COCI16_nizin)C++17
0 / 100
59 ms16048 KiB
#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
ll n,ans;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin>>n;
    ll a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    ll l=0,r=n-1;
    while(l!=r){
        if(a[l]==a[r]){
            l++,r--;
        }
        else if(a[l]!=a[r]&&a[l]<a[r]){
            a[l]+=a[l+1];
            ans++,l++;
        }
        else {
            a[r]+=a[r-1];
            r--,ans++;
        }
    }
    cout<<ans-1;
    return 0;
}
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