제출 #1266845

#제출 시각아이디문제언어결과실행 시간메모리
1266845coderg콤보 (IOI18_combo)C++20
5 / 100
0 ms408 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; string guess_sequence(int N) { vector<char> opt={'A','B','X','Y'}; string p = ""; if(press("A"))p="A"; else if(press("B"))p="B"; else if(press("X"))p="X"; else p="Y"; opt.erase(find(opt.begin(),opt.end(),p[0])); for(int i=1;i<N-1;i++){ string send=p+opt[0]+p+opt[1]+opt[0]+p+opt[1]+opt[1]+p+opt[1]+opt[2]; int ret=press(send); if(ret==(int)p.size())p+=opt[2]; else if(ret==(int)p.size()+1)p+=opt[0]; else p+=opt[1]; } if(press(p+opt[0])==N)p+=opt[0]; else if(press(p+opt[1])==N)p+=opt[1]; else p+=opt[2]; return p; }
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