제출 #1007185

#제출 시각아이디문제언어결과실행 시간메모리
1007185GTA콤보 (IOI18_combo)C++17
0 / 100
1 ms344 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; #define fr(m,n,k) for(int m=n;m<=k;m++) #define sz size() #define all(v) v.begin(), v.end() int n; string guess_sequence(int N) { n = N; string v = "ABXY"; string p, s; int a; p = "AB"; int x = press(p); if (x) { p = "A"; int x = press(p); if (x == 1) a = 0; else a = 1; } else { p = "X"; int x = press(p); if (x == 1) a = 2; else a = 3; } s = v[a]; if (n == 1) return s; vector<int> rem = {0, 1, 2, 3}; rem.erase(find(all(rem), a)); fr(i, 2, n - 1) { p = ""; for (auto z : rem) p += s, p += rem[0], p += z; p += s, p += rem[1]; int x = press(p); if (x == i) { a = rem[2]; } else if (x == i + 1) { a = rem[1]; } else { a = rem[0]; } s += v[a]; } p = "AB"; x = press(p); if (x >= 1) { p = "A"; int x = press(p); if (x == 1) a = 0; else a = 1; } else { p = "X"; int x = press(p); if (x == 1) a = 2; else a = 3; } s = v[a]; return p; }
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