제출 #161107

#제출 시각아이디문제언어결과실행 시간메모리
161107giorgikob콤보 (IOI18_combo)C++14
100 / 100
55 ms544 KiB
#include "combo.h" #include <string> std::string guess_sequence(int N) { std::string S = ""; int x = press("AB"); if(x >= 1){ x = press("A"); if(x==1){ S = "A";//cout<<S<<endl; } else { S = "B"; } } else { x = press("X"); if(x==1){ S = "X"; } else { S = "Y"; } } if(N==1)return S; std::string c1,c2,c3; if(S=="X") c1 = "A", c2 = "B", c3 = "Y"; if(S=="Y") c1 = "A", c2 = "B", c3 = "X"; if(S=="A") c1 = "B", c2 = "X", c3 = "Y"; if(S=="B") c1 = "A", c2 = "X", c3 = "Y"; for(int i=2;i<=N-1;i++){ std::string p = S+c1+S+c2+c1+S+c2+c2+S+c2+c3; int x = press(p); if(x==i-1) S += c3; if(x==i) S += c1; if(x==i+1) S += c2; } std::string p = S + c1 + S + c2; x = press(p); if(x == N){ p = S + c1; x = press(p); if(x==N){ S += c1; } else { S += c2; } } else { S += c3; } //printf("%s",S); return S; }
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