제출 #992825

#제출 시각아이디문제언어결과실행 시간메모리
992825Muaath_5동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
#include "cave.h" void exploreCave(int n) { int sure[n] = {}, correct[n] = {}, index[n] = {}; for (int i = 0; i < n; i++) { int open = tryCombination(correct) == i; int l = 0, r = n-1; while (l < r) { const int mid = (l+r)/2; int cpy[n]; for (int i = 0; i < n; i++) cpy[i] = correct[i]; if (!open) { for (int i = mid+1; i < n; i++) if (!sure[i]) cpy[i] = 1; } else { for (int i = 0; i <= mid; i++) if (!sure[i]) cpy[i] = 1; } if (tryCombination(cpy) == i) l = mid+1; else r = mid; } index[l] = i, correct[l] = open, sure[l] = 1; } answer(correct, idx); }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:29:19: error: 'idx' was not declared in this scope; did you mean 'index'?
   29 |   answer(correct, idx);
      |                   ^~~
      |                   index