제출 #231099

#제출 시각아이디문제언어결과실행 시간메모리
231099muhammad_hokimiyonHotter Colder (IOI10_hottercolder)C++14
50 / 100
728 ms8376 KiB
#include<bits/stdc++.h> #include "grader.h" using namespace std; int HC(int nn) { int ls1 = 0; int l = 1 , r = nn; while( l < r ){ int m = (l + r) / 2; int y2 = Guess( m + 1 ); if( y2 == -1 && ls1 == l - 1 && (l > 1 || r < nn) ){ r = m; ls1 = m + 1; continue; } if( y2 == -1 && (ls1 == r || ls1 == r + 1) ){ l = m + 1; ls1 = m + 1; continue; } int y1 = Guess( m ); ls1 = m; if( y1 == -1 )l = m + 1; else r = m; } return l; }
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