Submission #1136802

#	Time	Username	Problem	Language	Result	Execution time	Memory
1136802		toast12	Nizin (COCI16_nizin)	C++20	100 / 100	96 ms	12100 KiB

nizin

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

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    vector<int> pref(1), suff(1);
    for (int i = 0; i < n; i++) {
        pref.push_back(pref[i]+a[i]);
        suff.push_back(suff[i]+a[n-i-1]);
    }
    reverse(suff.begin()+1, suff.end());
    int p = 1, s = n;
    int ans = 0;
    while (p < s) {
        if (pref[p] == suff[s]) p++, s--;
        else {
            if (pref[p] < suff[s]) p++;
            else s--;
            ans++;
        }
    }
    cout << ans << '\n';
    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