Submission #594241

#	Time	Username	Problem	Language	Result	Execution time	Memory
594241		vuavisao	Nizin (COCI16_nizin)	C++14	100 / 100	58 ms	10172 KiB

nizin

#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define ll long long
using namespace std;

const int N = 1e6 + 10;

int n;
ll a[N];

int res;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int l = 1, r = n; l <= r;)
    {
        while(a[l] != a[r])
        {
            if(a[l] < a[r])
            {
                l++;
                a[l] += a[l - 1];
            }
            else
            {
                r--;
                a[r] += a[r + 1];
            }
            res++;
        }
        l++;
        r--;
    }
    cout << res;
    return 0;
}

/// Code by vuavisao

• 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