제출 #401670

#제출 시각아이디문제언어결과실행 시간메모리
401670phathnvHotter Colder (IOI10_hottercolder)C++11
0 / 100
687 ms154028 KiB
#include<bits/stdc++.h> #include"grader.h" using namespace std; int HC(int n){ if (n == 1) return 1; int l = 1, r = n, type = 0; Guess(l); while (true){ if (!type){ int x = Guess(r); if (x == 0) return (l + r) / 2; if (x == 1){ l = (l + r) / 2; type = 1; } else { r = (l + r) / 2; type = 0; } } else { int x = Guess(l); if (x == 0) return (l + r) / 2; if (x == 1){ r = (l + r) / 2; type = 0; } else { l = (l + r) / 2; type = 1; } } } }
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