제출 #413630

#제출 시각아이디문제언어결과실행 시간메모리
413630_fractal콤보 (IOI18_combo)C++14
97 / 100
46 ms724 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; mt19937 bruh(chrono::steady_clock().now().time_since_epoch().count()); string guess_sequence(int N) { string A = "ABXY", a1; string p = ""; shuffle(A.begin(), A.end(), bruh); for (auto c : A) { p = c; if (c == A[3] || press(p) == 1) break; } for (auto c : A) if (c != p[0]) a1 += c; A = a1; for (int i = 1; i < N; ++i) { shuffle(A.begin(), A.end(), bruh); int pref = i; if (i + 2 <= N) { string a = p + A[0] + A[0]; string b = p + A[0] + A[1]; string c = p + A[0] + A[2]; string d = p + A[1]; int cnt = press(a + b + c + d) - pref; if (cnt == 2) { p += A[0]; } else if (cnt == 1) { p += A[1]; } else { p += A[2]; } } else { if (press(p + A[0]) - pref == 1) p += A[0]; else if (press(p + A[1]) - pref == 1) p += A[1]; else p += A[2]; } } return p; }
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