Submission #1185789

#TimeUsernameProblemLanguageResultExecution timeMemory
1185789Mamikonm1Combo (IOI18_combo)C++20
30 / 100
10 ms456 KiB
#include<bits//stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int N) { string s,t="ABXY"; vector<char>x; if(press("AB")){ if(press("A"))s+='A'; else s+='B'; } else if(press("X"))s+='X'; else s+='Y'; for(char y:t){ if(y!=s[0]){ x.push_back(y); } } for(int i=2;i<=N;++i){ if(press(s+x[0])==i)s+=x[0]; else if(press(s+x[1])==i)s+=x[1]; else s+=x[2]; } return s; }
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