제출 #1289400

#제출 시각아이디문제언어결과실행 시간메모리
1289400aren_danceHotter Colder (IOI10_hottercolder)C++20
0 / 100
393 ms27480 KiB
#include <bits/stdc++.h> #include "grader.h" using namespace std; int HC(int N){ int l=1; int r=N; while(l<r){ int m=(l+r)/2; int x=Guess(m); int y=Guess(m+1); if(y==-1){ int z=Guess(l); r=m+1; if(z==1){ r=(l+r)/2-1; } else if(z==0){ return (l+r)/2; } else{ l=(l+r)/2+1; } } else{ int z=Guess(r); l=m+1; if(z==1){ l=(r+l)/2+1; } else if(z==0){ return (l+r)/2; } else{ r=(r+l)/2-1; } } } return l; }
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