[문제 링크] : https://www.acmicpc.net/problem/6198#include #include using namespace std;int N;stack ST;long long Ans;int main(){ cin >> N; int inp; for(int i=0; i> inp; while(ST.empty() == false){ if(ST.top() > inp){ break; } ST.pop(); } Ans += ST.size(); ST.push(inp); } cout