제출 #497364

#제출 시각아이디문제언어결과실행 시간메모리
497364Ai7081콤보 (IOI18_combo)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; string guess_sequence(int n) { int in, t; string out, s, c; in = press("AB"); if (in) { in = press("A"); in ? out="A" : out="B"; } else { in = press("X"); in ? out="X" : out="Y"; } string tmp = "ABXY"; for (int i=0; i<4; i++) if (tmp[i]!=out[i]) c+=tmp[i]; for (t=1; t<n; t++) { s = out; s += c[0]; for (int i=0; i<3; i++) { s += out; s += c[1]; s += c[i]; } in = press(s); if (in == t) out+=c[2]; else if (in == t+1) out+=c[0]; else if (in == t+2) out+=c[1]; } return out; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:7:10: error: 'press' was not declared in this scope
    7 |     in = press("AB");
      |          ^~~~~