제출 #1309375

#제출 시각아이디문제언어결과실행 시간메모리
1309375husseinjuanda콤보 (IOI18_combo)C++20
0 / 100
1 ms400 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string id = "ABXY"; string guess_sequence(int n){ string ans = ""; vector<bool> d(4); int c = press("AB"); if(c == 0){ c = press("X"); if(c == 1){ ans += "X"; d[2] = true; }else{ ans += "Y"; d[3] = true; } }else{ c = press("A"); if(c == 1){ ans += "A"; d[0] = true; }else{ ans += "B"; d[1] = true; } } string new_id = ""; for(int i = 0; i < 4; i++){ if(d[i]) continue; new_id += id[i]; } id = new_id; for(int i = 1; i < n; i++){ if(i == n-1){ ans += id[0]; int c = press(ans); if(c == n){ break; } ans.pop_back(); ans += id[1]; if(c == n){ break; } ans.pop_back(); ans += id[2]; break; } string fi = ""; fi += ans; fi += id[0]; ans += id[1]; for(int y = 0; y < 3; y++){ fi += ans; fi += id[y]; } ans.pop_back(); int c = press(fi); if(c == i){ ans += id[2]; }else if(c == i+1){ ans += id[0]; }else{ ans += id[1]; } } return ans; }
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