제출 #167137

#제출 시각아이디문제언어결과실행 시간메모리
167137minseo852콤보 (IOI18_combo)C++11
100 / 100
57 ms656 KiB
#include <combo.h> #include<string> #include <vector> using namespace std; #define t press string guess_sequence(int N) { std::string r,p,o="ABXY"; int i,j,c; r = t("AB") ? t("A") ? "A" : "B" : t("X") ? "X" : "Y"; if(N==1)return r; for (i = 0; i < 4; i++)if (o[i] == r[0]){ o.erase(o.begin() + i); break; } for (int i = 1; i < N - 1; i++) { p=r+o[0];for(j=0;j<3;){p+=r+o[1]+o[j++];} c = t(p); r+=o[c==i?2:c==i+1?0:1]; } r+=o[t(r+o[0]+r+o[1])==N?t(r+o[0])==N?0:1:2]; return r; }
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