문제접근
•
priority_queue 사용
놓쳤던 부분
코드
2916 KB
16 ms
#include <iostream>
#include <queue>
std::priority_queue<int> pq;
int n;
void input_setting()
{
std::ios_base::sync_with_stdio(false);
std::cin.tie(0);
std::cout.tie(0);
}
void input()
{
std::cin >> n;
}
void solution()
{
int x;
while (n--)
{
std::cin >> x;
if (x == 0)
{
if(pq.empty())
std::cout << "0\n";
else
{
std::cout << pq.top();
pq.pop();
std::cout << "\n";
}
}
else
pq.push(x);
}
}
int main(void)
{
input_setting();
input();
solution();
return (0);
}
C++
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