제출 #403424

#제출 시각아이디문제언어결과실행 시간메모리
403424InternetPerson10콤보 (IOI18_combo)C++14
5 / 100
1 ms200 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; string c[4] = {"A", "B", "X", "Y"}; string guess_sequence(int N) { string s; int co, a, b, d; a = b = d = 1; co = press(c[0] + c[1]); if(co > 0) { co = press(c[0]); if(co > 0) s = c[0]; else s = c[1]; } else { co = press(c[2]); if(co > 0) s = c[2]; else s = c[3]; } for(int i = 0; i < 4; i++) { if(s == c[i]) { a = (i+1)%4; b = (i+2)%4; d = (i+3)%4; } } for(int i = 1; i < N-1; i++) { string s1 = s + c[a] + c[a]; string s2 = s + c[a] + c[b]; string s3 = s + c[a] + c[d]; string s4 = s + c[b]; co = press(s1 + s2 + s3 + s4); if(co == i+2) s += c[a]; else if(co == i+1) s += c[b]; else s += c[d]; } co = press(s + c[a] + s + c[b]); if(co == N) { co = press(s + c[a]); if(co == N) return s + c[a]; else return s + c[b]; } else return s + c[d]; }
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