제출 #330475

#제출 시각아이디문제언어결과실행 시간메모리
330475SnowFlake7콤보 (IOI18_combo)C++14
0 / 100
2 ms200 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n) { string S = "",ch = "ABXY",c = "",s; int a,b; a = press("AB"); if (a >= 1) { b = press("A"); if (b == 1) S += "A"; else S += "B"; } else { b = press("X"); if (b == 1) S += "X"; else S += "Y"; } if (n == 1) return S; for (int i = 0;i < 4;i++){ if (c[i] == S[0]) continue; ch += c[i]; } for (int i = 1;i < n - 1;i++){ s = S + ch[0] + ch[0] + S + ch[0] + ch[1] + S + ch[0] + ch[2] + S + ch[1]; b = press(s); if (b == i) S += ch[2]; else if (b == i + 1) S += ch[1]; else S += ch[0]; } b = press(S + ch[0]); if (b == n) S += ch[0]; else { a = press(S + ch[1]); if (a == n) S += ch[1]; else S += ch[2]; } return S; }
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