제출 #335433

#제출 시각아이디문제언어결과실행 시간메모리
335433madlogic콤보 (IOI18_combo)C++17
0 / 100
1 ms256 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int N) { string str = "ABXY", ans; for (int i = 0; i < 3; i++) { string s; s += str[i]; if (press(s)) { ans += str[i]; break; } } if (ans.empty()) { ans += str[3]; } string nstr; for (char& c : str) { if (c != ans[0]) { nstr += c; } } str = nstr; for (int i = 1; i < N; i++) { if (i == N - 1) { bool found = false; for (int j = 0; j < 2; j++) { string s = ans + str[j]; if (press(s)) { ans += str[j]; found = true; break; } } if (!found) { ans += str[2]; } } else { string checker = ans + nstr[0] + ans + nstr[1] + nstr[0] + ans + nstr[1] + nstr[1] + ans + nstr[1] + nstr[2]; int res = press(checker); if (res == i) { ans += nstr[2]; } else if (res == i + 1) { ans += nstr[0]; } else { ans += nstr[1]; } } } return ans; }
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