제출 #1006878

#제출 시각아이디문제언어결과실행 시간메모리
1006878GTA콤보 (IOI18_combo)C++17
10 / 100
42 ms952 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() int n; string guess_sequence(int N) { n = N; string v = "ABXY"; string p; int a; fr(j, 0, 3) { p = v[j]; int x = press(p); if (x == 1) { a = j; break; } if (j == 2) { a = 3; break; } } p = v[a]; set<int> sisa = {0, 1, 2, 3}; sisa.erase(a); fr(i, 2, n) { for (auto j : sisa) { p += v[j]; int x = press(p); if (x == i) { break; } else p.erase(--p.end()); if (j == *--sisa.end()) { p += v[*--sisa.end()]; break; } } } return p; }
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