제출 #426710

#제출 시각아이디문제언어결과실행 시간메모리
426710Hazem커다란 상품 (IOI17_prize)C++14
20 / 100
141 ms364 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; int find_best(int n) { vector<int>cur = ask(0); int idx = 0; if(!cur[0]&&!cur[1]) return 0; while(1){ int l = idx,r = n-1; int premid = -1; while(l<r){ int mid = (l+r+1)/2; assert(premid!=mid); premid = mid; if(ask(mid)==cur)l = mid; else r = mid-1; } cur = ask(l+1); idx = l+1; assert(idx<n); if(!cur[0]&&!cur[1]) return idx; } }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...