Submission #912746

#	Time	Username	Problem	Language	Result	Execution time	Memory
912746		Neos	Nizin (COCI16_nizin)	C++14	100 / 100	51 ms	6276 KiB

nizin

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

const int N = 1e6 + 7;

int n, a[N];

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    int cnt = 0;
    for (int l = 1, r = n; l < r; ) {
        if (a[l] == a[r]) {
            l++;
            r--;
            // (l + 1, r - 1)
        }
        else {
            if (a[l] > a[r]) {
                a[r - 1] += a[r];
                r--;
                //(l, r - 1)
            }
            else {
                a[l + 1] += a[l];
                l++;
                // (l + 1, r)
            }
            cnt++;
        }
    }
    cout << cnt;
    return 0;
}

• 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