Submission #553635

#TimeUsernameProblemLanguageResultExecution timeMemory
553635ITOCombo (IOI18_combo)C++11
100 / 100
35 ms612 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; std::string guess_sequence(int N) { string al = "ABXY", t[3], s = {al[(press("XY") ? 2 : 0) + (press("BY") ? 1 : 0)]}; int ii = 0; for (char cc : al) if (cc != s[0]) t[ii++].push_back(cc); for (int i = 1; i < N - 1; i++) { s.push_back(t[press(s + t[1] + s + t[2] + t[0] + s + t[2] + t[1] + s + t[2] + t[2]) - i][0]); } if (N != 1) { s.push_back(t[(press(s + t[2]) == N ? 2 : (press(s + t[1]) == N ? 1 : 0))][0]); } return s; }
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