Submission #1312812

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312812		aaaaaaaa	Po (COCI21_po)	C++20	20 / 70	1096 ms	1080 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, ans = 0;
    cin >> n;
    vector<int> a(n + 1, 0);
    for(int i = 1; i <= n; ++i) cin >> a[i];
    for(int i = 1; i <= n; ++i){
        if(a[i] == 0) continue;
        int end_point = i;
        for(int j = i; j <= n; ++j){
            if(a[j] < a[i]) break;
            end_point = j;
        }
        for(int j = i + 1; j <= end_point; ++j){
            a[j] -= a[i];
        }
        ans += 1;
    }
    cout << ans << "\n";
    return 0;
}

• Subtask 1: 20 / 70