oj.uz

Submission #151396

# Submission time Handle Problem Language Result Execution time Memory
151396 2019-09-02T15:51:37 Z cfalas Editor (BOI15_edi) C++14
15 / 100
 944 ms 4028 KB 
#include<bits/stdc++.h>
using namespace std;

int main(){
	int n;
	cin>>n;
	stack<int> st;
	st.push(0);
	for(int i=0;i<n;i++){
		int a;
		cin>>a;
		if(a<0) st.pop();
		else st.push(a);
		cout<<st.top()<<endl;
	}
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 944 ms 4028 KB Output is correct
2 Correct 944 ms 3684 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 489 ms 2484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -