Submission #242534

#	Time	Username	Problem	Language	Result	Execution time	Memory
242534		VEGAnn	Nizin (COCI16_nizin)	C++14	100 / 100	68 ms	4216 KiB

nizin

#include <bits/stdc++.h>
using namespace std;
const int N = 1000100;
int ans = 0, a[N], n;
bool ed = 0;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    cin >> n;

    for (int i = 0; i < n; i++)
        cin >> a[i];

    int lf = 0, rt = n - 1;

    while (!ed){
        while (a[lf] != a[rt]){
            if (lf + 1 == rt){
                ans++;
                ed = 1;
                break;
            }

            if (a[lf] < a[rt]){
                a[lf + 1] += a[lf];
                lf++;
                ans++;
            } else {
                a[rt - 1] += a[rt];
                rt--;
                ans++;
            }
        }

        if (lf + 1 >= rt - 1)
            ed = 1;
        else {
            lf++;
            rt--;
        }
    }

    cout << ans;

    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