제출 #713234

#제출 시각아이디문제언어결과실행 시간메모리
713234ooo콤보 (IOI18_combo)C++14
0 / 100
1 ms208 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; string guess_sequence(int n) { string s = ""; if(press("AB")) { if(press("A")) s += 'A'; else s += 'B'; } else { if(press("X")) s += 'X'; else s += 'Y'; } string thua = ""; if(s[0] != 'A') thua += 'A'; if(s[0] != 'B') thua += 'B'; if(s[0] != 'X') thua += 'C'; if(s[0] != 'Y') thua += 'Y'; int len = int(s.size()); while(len < n-1) { string temp = s+thua[0]+s+thua[1]+thua[0]+s+thua[1]+thua[2]+s+thua[1]+thua[1]; int x = press(temp); if(x == len+1) s += thua[0]; else if(x == len+2) s += thua[1]; else s += thua[2]; len = int(s.size()); } if(len == n) return s; if(press(s+thua[0]) == n) return s+thua[0]; if(press(s+thua[1]) == n) return s+thua[1]; if(press(s+thua[2]) == n) return s+thua[2]; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:7:15: warning: control reaches end of non-void function [-Wreturn-type]
    7 |    string s = "";
      |               ^~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...