제출 #349512

#제출 시각아이디문제언어결과실행 시간메모리
349512David_MCombo (IOI18_combo)C++14
100 / 100
44 ms540 KiB
#include "combo.h" #include <string> #define p press #define r return std::string e,a="AAABXY"; std::string guess_sequence(int N){ p("XY")?e='Y'-p("X"):e='B'-p("A"); if(!--N)r e; a[e[0]%21]='A'; for(int i=1;i<N;i++)e+=a[p(e+a[4]+e+a[5]+a[3]+e+a[5]+a[4]+e+a[5]+a[5])-i+3]; if(p(e+a[3])>N)r e+a[3]; if(p(e+a[4])>N)r e+a[4]; r e+a[5];}
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