제출 #198296

#제출 시각아이디문제언어결과실행 시간메모리
198296forelaxpopa (BOI18_popa)C++14
100 / 100
94 ms376 KiB
#include<bits/stdc++.h> #include "popa.h" using namespace std; int solve(int n,int* Left,int* Right){ stack<int> Stack; for(int i = 0 ; i < n ; i ++){ Left[i]=-1; Right[i]=-1; while(Stack.size()&&!query(Stack.top(),Stack.top(),Stack.top(),i)){ Left[i]=Stack.top(); Stack.pop(); } if(Stack.size()){ Right[Stack.top()]=i; } Stack.push(i); } while(Stack.size()>1)Stack.pop(); int rez=Stack.top(); Stack.pop(); return rez; }
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