제출 #203399

#제출 시각아이디문제언어결과실행 시간메모리
2033990gnjen콤보 (IOI18_combo)C++14
5 / 100
3 ms220 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; std::string guess_sequence(int N) { //cout << N << endl; string s = ""; string c = "ABXY"; if( press("XY") ) { if(press("X"))s = "X" , c = "ABY"; else s = "Y" , c = "ABX"; } else { if(press("A"))s = "A" , c = "BXY"; else s = "B" , c ="AXY"; } for(int i = 1; i < N-1; i++) { string ask1 = s ; ask1+=c[0]; ask1+=s; ask1+=c[1]; ask1+=c[0]; ask1+=s; ask1+=c[1]; ask1+=c[1]; ask1+=s; ask1+=c[1]; ask1+=c[2]; int p = press(ask1); if(p == i) s += c[2]; if(p == i+1) s += c[0]; if(p == i+2) s += c[1]; } if(press(s+c[0]) == N) { s += c[0]; } else if(press(s+c[1]) == N) s += c[1]; else s += c[2]; return s; }
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