제출 #524208

#제출 시각아이디문제언어결과실행 시간메모리
524208reni콤보 (IOI18_combo)C++14
100 / 100
30 ms652 KiB
#include "combo.h" #include<iostream> using namespace std; std::string guess_sequence(int n) { string r, oth; if(press("XY")>0){ if(press("X")==1){r="X"; oth ="ABY";} else {r="Y"; oth="ABX";}} else if(press("A")==1){r="A"; oth="XYB"; } else {r="B"; oth="XYA";} for(int i=2;i<n;i++) { long long br=press(r+oth[2]+oth[0]+r+oth[2]+oth[1]+r+oth[2]+oth[2]+r+oth[1]); if(br==i+1)r=r+oth[2]; if(br==i)r=r+oth[1]; else if(br==i-1)r=r+oth[0]; } if(n>1) { if(press(r+oth[2])==n)r=r+oth[2]; else if(press(r+oth[1])==n)r=r+oth[1]; else r=r+oth[0]; } return r; }
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