제출 #203397

#제출 시각아이디문제언어결과실행 시간메모리
2033970gnjen콤보 (IOI18_combo)C++14
5 / 100
3 ms304 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++) { //cout << i << endl; string ask = s+c[1]+s+c[2]+c[0]+s+c[2]+c[1]+s+c[2]+c[2]; int p = press(ask); if(p == i) s += c[0]; if(p == i+1) s += c[1]; if(p == i+2) s += c[2]; } 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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