제출 #501541

#제출 시각아이디문제언어결과실행 시간메모리
501541dnaux콤보 (IOI18_combo)C++17
100 / 100
38 ms592 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n){ string s = ""; char c1 = 'X',c2 = 'Y',c3 = 'A'; if(press("XY") != 0){ if(press("X") != 0){s += 'X';c1 = 'B';} else {s += 'Y';c2 = 'B';} } else{ if(press("A") != 0){s += 'A';c3 = 'B';} else s += 'B'; } for(int i = 0;i < n - 2; i++){ int x = press(s + c1 + s + c2 + c1 + s + c2 + c2 + s + c2 + c3); if(x == i + 1)s += c3; else if(x == i + 2)s += c1; else s += c2; } if(n > 1){if(press(s + c1) == n)s += c1; else if(press(s + c2) == n) s += c2; else s += c3;} return s; }
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