제출 #439406

#제출 시각아이디문제언어결과실행 시간메모리
439406MrCriminal콤보 (IOI18_combo)C++17
컴파일 에러
0 ms0 KiB
#include "bits/stdc++.h" std::string guess_sequence(int N) { std::string p; int len = N; std::string c = "ABXY"; int cur = 0; for(int i=0;i<4;i++) { p += c[i]; cur = press(p); if(cur==N) { return p; } else if(cur==1) { break ; } else p.pop_back(); } for(int i=1;i<N;i++) { for(int j=0;j<4;j++) { if(p[0]==c[j]) continue; p += c[j]; cur = press(p); if(cur==N) { return p; } else if(cur==i+1) { break; } else p.pop_back(); } } return p; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:11:9: error: 'press' was not declared in this scope
   11 |   cur = press(p);
      |         ^~~~~
combo.cpp:28:10: error: 'press' was not declared in this scope
   28 |    cur = press(p);
      |          ^~~~~
combo.cpp:5:6: warning: unused variable 'len' [-Wunused-variable]
    5 |  int len = N;
      |      ^~~