제출 #867449

#제출 시각아이디문제언어결과실행 시간메모리
867449gutzzy콤보 (IOI18_combo)C++14
100 / 100
13 ms2204 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n){ string ans = ""; string guess = ""; int ret; vector<char> chars(3); // adivino el primero ret = press("AB"); if (ret>=1){ ret = press("A"); if(ret==1){ ans += 'A'; chars[0] = 'B'; } else{ ans += 'B'; chars[0] = 'A'; } chars[1] = 'X'; chars[2] = 'Y'; } else{ chars[0] = 'A'; chars[1] = 'B'; ret = press("X"); if(ret==1){ ans += 'X'; chars[2] = 'Y'; } else{ ans += 'Y'; chars[2] = 'X'; } } if(n==1) return ans; // adivino el resto for(int pos=2;pos<n;pos++){ guess = ans + chars[0] + ans + chars[1] + chars[0] + ans + chars[1] + chars[1] + ans + chars[1] + chars[2]; ret = press(guess); if(ret==pos) ans += chars[0]; else if(ret==pos+1) ans += chars[1]; else ans += chars[2]; } if(press(ans+chars[0])==n) ans += chars[0]; else if(press(ans+chars[1])==n) ans += chars[1]; else ans += chars[2]; return ans; }
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