제출 #601302

#제출 시각아이디문제언어결과실행 시간메모리
601302Fidan콤보 (IOI18_combo)C++17
0 / 100
1 ms208 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; typedef int ll; vector<string> v(3); string guess_sequence(int n) { string s; ll k1=press("AB"); if(k1==1){ v[1]="X", v[2]="Y"; ll k2=press("A"); if(k2==1){ v[0]="B"; s="A"; } else{ v[0]="A"; s="B"; } } else{ v[0]="A", v[1]="B"; ll k2=press("X"); if(k2==1){ v[2]="Y"; s="X"; } else{ v[2]="X"; s="Y"; } } string p; for(ll i=1; i<=n-2; i++){ p=s+v[0]+s+v[1]+v[0]+s+v[1]+v[1]+s+v[1]+v[2]; ll k=press(p); if(k==i){ s+=v[2]; } else if(k==i+1){ s+=v[0]; } else{ s+=v[1]; } } ll l1=press(s+v[0]); if(l1==n) s+=v[0]; else{ ll l2=press(s+v[1]); if(l2==n) s+=v[1]; else s+=v[2]; } return s; }
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