제출 #299044

#제출 시각아이디문제언어결과실행 시간메모리
299044lani1akea콤보 (IOI18_combo)C++17
5 / 100
1 ms212 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int N) { int x; string s = ""; char ch[] = {'A', 'B', 'X', 'Y'}; if (press("AB")) { if (press("A")) x = 0; else x = 1; } else { if (press("X")) x = 2; else x = 3; } s += ch[x]; swap(ch[x], ch[3]); for (int i = 1; i < N - 1; ++i) { x = press(s + ch[0] + ch[0] + s + ch[0] + ch[1] + s + ch[0] + ch[2] + s + ch[1]); if (x == i + 2) s += ch[0]; else if (x == i + 1) s += ch[1]; else s += ch[2]; } if (press(s + ch[0] + s + ch[1]) == N) { if (press(s + ch[0]) == N) s += ch[0]; else s += ch[1]; } else s += ch[2]; return s; }
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