제출 #1242588

#제출 시각아이디문제언어결과실행 시간메모리
1242588JelaByteEngineer콤보 (IOI18_combo)C++20
0 / 100
0 ms408 KiB
#include <bits/stdc++.h> #include "combo.h" #define ll long long using namespace std; string guess_sequence (int N) { string s=""; int res=press("AX"); if (res==0) { if (press("B")==1) s+='B'; else s+='Y'; } else if (res==1) { if (press("X")==1) s+='X'; else s+='A'; } else s+='A'; char c=s[0]; vector <char> mog(3); if (c=='A') mog={'B', 'X', 'Y'}; else if (c=='B') mog={'A', 'X', 'Y'}; else if (c=='X') mog={'A', 'B', 'Y'}; else mog={'A', 'B', 'X'}; for (int i=1; i<=N; i++) { string p=(s+mog[1])+(s+mog[2]+mog[1])+(s+mog[2]+mog[0])+(s+mog[2]+mog[2]); int res=press(p); if (res==s.size()) s+=mog[0]; else if (res==s.size()+1) s+=mog[1]; else if (res==s.size()+2) s+=mog[2]; } return s; }
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