제출 #651329

#제출 시각아이디문제언어결과실행 시간메모리
651329iamsoweak콤보 (IOI18_combo)C++17
100 / 100
33 ms576 KiB
#include"combo.h" #include<string> #define p press std::string a="A",b="B",c="X",d="Y",k,e;std::string guess_sequence(int N){int f=p(a+b),i=2;k+=f?p(a)?(e=a,a=d),e:(e=b,b=d),e:p(c)?(e=c,c=d),e:d;for(;i<N;i++)f=p(k+a+k+b+a+k+b+b+k+b+c),k+=f-i-1?f-i?c:a:b;i--;if(N-1)k+=p(k+a)-i?a:p(k+b)-i?b:c;return k;}
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