제출 #961547

#제출 시각아이디문제언어결과실행 시간메모리
961547mannshah1211콤보 (IOI18_combo)C++17
10 / 100
26 ms1468 KiB
#include <combo.h> #include <bits/stdc++.h> using namespace std; string guess_sequence(int n) { string s; string a[4] = {"A", "B", "X", "Y"}; int fr = -1; for (int j = 0; j < 4; j++) { if (press(a[j]) == 1) { s += a[j]; fr = j; } } for (int i = 1; i < n; i++) { int cnt = 0, ind = -1, lst = -1; for (int j = 0; j < 4; j++) { if (j != fr && cnt < 2) { cnt++; if (cnt == 2) { lst = j; } if (press(s + a[j]) == (i + 1)) { ind = j; } } } if (ind != -1) { s += a[ind]; } else { for (int j = lst + 1; j < 4; j++) { if (j != fr) { s += a[j]; } } } } return s; }
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