Submission #1253320

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253320		LeonaRaging	Nizin (COCI16_nizin)	C++20	80 / 100	62 ms	8264 KiB

nizin

#include<bits/stdc++.h>
using namespace std;

#define int long long

const int maxn = 1e6 + 4;

int n, a[maxn];

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    int sumL = 0, sumR = 0, res = 0;
    for (int l = 1, r = n; l <= r; l++) {
        if (sumL) res++;
        sumL += a[l];
        while (sumR < sumL && l < r) {
            if (sumR) res++;
            sumR += a[r];
            r--;
        }
        if (sumL == sumR) {
            sumL = sumR = 0;
        } 
    }
    if (sumL != sumR) res++;
    cout << res << '\n';
}

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 0 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10