제출 #309629

#제출 시각아이디문제언어결과실행 시간메모리
309629Genius1506콤보 (IOI18_combo)C++14
100 / 100
48 ms472 KiB
#include<bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n){ string ans; char a='A',b='B',c='Y'; if(press("XY")){ if(press("X")) ans="X"; else{ ans="Y"; c='X'; } } else{ if(press("A")){ ans="A"; a='X'; } else{ ans="B"; b='X'; } } for(int i = 2; i < n; i++){ int chu = press(ans+a+ans+b+a+ans+b+b+ans+b+c); if(chu==i) ans+=a; else if(chu==i+1) ans+=b; else ans+=c; } if(n>=2){ if(press(ans+a)==n) ans+=a; else if(press(ans+b)==n) ans+=b; else ans+=c; } return ans; }
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