Submission #372996

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
372996	2021-03-03T00:03:22 Z	sam571128	Po (COCI21_po)	C++14	70 / 70	15 ms	1536 KB

Main

#include <bits/stdc++.h>

#define int long long
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

signed main(){
	fastio
	int n;
	cin >> n;
	int arr[n];
	stack<int> s;
	int ans = 0;
	for(auto &x : arr){
		cin >> x;
		while(!s.empty()&&s.top()>x){
			s.pop();
		}
		if(x==0) continue;
		if(s.empty()||s.top()!=x){
			ans++;
			s.push(x);
		}
	}
	cout << ans << "\n";
}

Subtask #1

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	6 ms	876 KB	Output is correct
5	Correct	7 ms	876 KB	Output is correct
6	Correct	13 ms	1536 KB	Output is correct
7	Correct	15 ms	1280 KB	Output is correct