제출 #857477

#제출 시각아이디문제언어결과실행 시간메모리
857477chilinhxyzabc동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; void exploreCave(int n) { int s[n], d[n]; for(int i = 0; i < n; i++) { s[i] = 1; d[i] = -1; } int curDoor = tryCombination(s); while(curDoor != -1) { int l = 0, r = n - 1, res = n - 1; while(l <= r) { int m = (l + r) / 2; s[m] = 1 - s[m]; int door = tryCombination(s); if(door == curDoor) { r = m - 1; } else { res = m; l = m + 1; } s[m] = 1 - s[m]; } d[res] = curDoor; s[res] = 1 - s[res]; curDoor = tryCombination(s); } for(int i = 0; i < n; i++) { if(d[i] != -1) continue; s[i] = 1 - s[i]; int door = tryCombination(s); d[i] = door; s[i] = 1 - s[i]; } answer(s, d); }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:10:19: error: 'tryCombination' was not declared in this scope
   10 |     int curDoor = tryCombination(s);
      |                   ^~~~~~~~~~~~~~
cave.cpp:37:5: error: 'answer' was not declared in this scope
   37 |     answer(s, d);
      |     ^~~~~~