제출 #231492

#제출 시각아이디문제언어결과실행 시간메모리
231492muhammad_hokimiyonHotter Colder (IOI10_hottercolder)C++14
0 / 100
773 ms22264 KiB
#include<bits/stdc++.h> #include "grader.h" using namespace std; int HC(int nn) { int Q = 0; int ls1 = 0; int ls2 = 0; int l = 1 , r = nn; while( l < r ){ ls1 = ls2; int m = (l + r) / 2; if( l == 1 && r == 2 ){ int x1 = Guess(1); int x2 = Guess(2); if( x2 == 1 )return 2; return 1; } int x1 = Guess(m - 1); ls2 = m - 1; if( x1 == -1 && m - 1 < ls1 ){ l = m + 1; continue; } if( x1 == -1 && m - 1 > ls1 ){ r = m - 1; continue; } ls2 = m + 1; int x2 = Guess(m + 1); if( x2 == 0 ){ return m; } if( x2 == 1 )l = m + 1; else r = m - 1; } return l; }

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:16:17: warning: unused variable 'x1' [-Wunused-variable]
             int x1 = Guess(1);
                 ^~
hottercolder.cpp:8:9: warning: unused variable 'Q' [-Wunused-variable]
     int Q = 0;
         ^
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