제출 #283695

#제출 시각아이디문제언어결과실행 시간메모리
283695emanIaicepsa커다란 상품 (IOI17_prize)C++14
20 / 100
1 ms416 KiB
#include "prize.h" #include<bits/stdc++.h> using namespace std; int find_best(int n) { int l = 0, r = n-1; while(l<=r){ int m = (l+r)/2; vector<int> v = ask(m); if(v[0] + v[1] == 0) return m; else if(v[0]) r = m - 1; else l = m + 1; } return -1; }
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