제출 #75798

#제출 시각아이디문제언어결과실행 시간메모리
75798chunghan콤보 (IOI18_combo)C++14
0 / 100
36 ms360 KiB
#include<iostream> #include<string> #include<vector> #include"combo.h" using namespace std; vector<string> str; string guess_sequence(int N) { string p = ""; str.push_back("A"); str.push_back("B"); str.push_back("X"); str.push_back("Y"); int a = press("AB"), b = press("AX"); if((a > 0) && (b > 0)) { p += "A"; str.erase(str.begin()); } else if(a > 0) { p += "B"; str.erase(str.begin()+1); } else if(b > 0){ p += "X"; str.erase(str.begin()+2); } else { p += "Y"; str.erase(str.begin()+3); } if(N == 1) return p; for(int i = 0; i < N-2; i++) { string tmp = p + str[0] + str[0] + p + str[0] + str[1] + p + str[0] + str[2] + p + str[1]; int k = press(tmp); if(k == i+2) p += str[0]; else if(k == i+1) p += str[1]; else p += str[2]; } a = press(p+str[0]); b = press(p+str[1]); if(a == N) p += str[0]; else if(b == N) p += str[1]; else p += str[2]; return p; }
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