Submission #151396

#	Time	Username	Problem	Language	Result	Execution time	Memory
151396		cfalas	Editor (BOI15_edi)	C++14	15 / 100	944 ms	4028 KiB

edi

#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
• Subtask 2: 15 / 15
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37