제출 #201743

#제출 시각아이디문제언어결과실행 시간메모리
201743Leonardo_PaesHotter Colder (IOI10_hottercolder)C++17
0 / 100
650 ms140340 KiB
#include "grader.h" int HC(int n){ int ini = 1, fim = n , meio, ans = -1; while(ini<=fim){ meio = (ini + fim) >> 1; if(ini == fim){ ans = meio; break; } Guess(ini); int a = Guess(fim); if(a == 0) return meio; else if(a == 1){ ini = meio + 1; } else{ fim = meio - 1 + (fim - ini)&1; } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:22:28: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
             fim = meio - 1 + (fim - ini)&1;
                   ~~~~~~~~~^~~~~~~~~~~~~
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