제출 #113520

#제출 시각아이디문제언어결과실행 시간메모리
113520E869120The Big Prize (IOI17_prize)C++14
20 / 100
3 ms432 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; int find_best(int n) { int cl = 0, cr = n, cm; for (int i = 0; i < 22; i++) { cm = (cl + cr) / 2; vector<int> B = ask(cm); if (B[0] == 1) cr = cm; else cl = cm; if (B[0] + B[1] == 0) return cm; } return 0; }
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