제출 #1252823

#제출 시각아이디문제언어결과실행 시간메모리
1252823ebrambillCombo (IOI18_combo)C++17
100 / 100
7 ms484 KiB
//In the name of GOD #include <bits/stdc++.h> #include "combo.h" using namespace std; string S, C, P, tmp="ABXY"; string guess_sequence(int n){ if(n==1){ if(press("A")) return "A"; if(press("B")) return "B"; if(press("X")) return "X"; return "Y"; } if(press("AB")){ if(press("A")) P="A"; else P="B"; } else if(press("X")) P="X"; else P="Y"; for (char c: tmp) if(c!=P[0]) C+=c; while(P.size()+1<n){ int cnt=press(P+C[0]+C[0]+P+C[0]+C[1]+P+C[0]+C[2]+P+C[1]); P+=(cnt==P.size()+2 ? C[0] : (cnt==P.size()+1 ? C[1] : C[2])); } if(press(P+C[0])==n) P+=C[0]; else if(press(P+C[1])==n) P+=C[1]; else P+=C[2]; return P; }
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