제출 #139690

#제출 시각아이디문제언어결과실행 시간메모리
139690Bazarkuly2003콤보 (IOI18_combo)C++14
0 / 100
2 ms336 KiB
#include "combo.h" #include<bits/stdc++.h> using namespace std; string guess_sequence(int N){ string s,q,t; int m,k; if(press("AB")==1){ if(press("A")==1){s="A";q="BXY";}else{s="B";q="AXY";}}else if(press("X")==1){s="X";q="ABY";}else{s="Y";q="ABX";} k=1; while(k<N){ if(k*4+7>N*4){ m=press(s+q[0]+q[1]); if(m==k+2){s+=q[0]+q[1];k+=2;}else if(m==k+1){if(press(s+q[0])==k+1){s+=q[0];k++;} else{s+=q[1];k++;} }else if(m==k){s+=q[2];k++;} } else{ t=s+q[0]+q[0]+s+q[0]+q[1]+s+q[0]+q[2]+s+q[1]; m=press(t); if(m==k+0){s+=q[2];k++;}else if(m==k+1){s+=q[1];k++;}else if(m==k+2){s+=q[0];k++;} } return s; } }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:5:10: warning: control reaches end of non-void function [-Wreturn-type]
    5 | string s,q,t;
      |          ^
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