제출 #564819

#제출 시각아이디문제언어결과실행 시간메모리
564819birthdaycakeQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++14
0 / 100
7050 ms208 KiB
int b[950]; void cal(){ b[0] = 1; int num = 1; for(int i = 0; i < 950; i++){ if(__builtin_popcount(i) == 6) b[num++] = i; } } int encode (int n, int x, int y) { if(b[0] == 0) cal(); for(int i = 0; i < 12; i++){ if((b[x] & (1 << i)) && !(b[y] & (1 << i))){ return i; } } }
int b[950]; void cal(){ b[0] = 1; int cnt = 1; for(int i = 0; i < 950; i++){ if(__builtin_popcount(i) == 6) b[cnt++] = i; } } int decode (int n, int q, int h) { if(b[0] == 0) cal(); if(b[q] == h) return 1; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^
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