Submission #349523

#	Time	Username	Problem	Language	Result	Execution time	Memory
349523		David_M	Combo (IOI18_combo)	C++14	100 / 100	56 ms	508 KiB

combo

#include "combo.h"
#include <string>
#define p press
#define r return
std::string e,a="AAABXY";std::string guess_sequence(int N){e=a[!!p("XY")*2+!!p("BY")+2];a[e[0]%21]='A';if(!--N)r e;for(int i=1;i<N;i++)e+=a[p(e+a[4]+e+a[5]+a[3]+e+a[5]+a[4]+e+a[5]+a[5])-i+3];if(p(e+a[3])>N)r e+a[3];if(p(e+a[4])>N)r e+a[4];r e+a[5];}

• Subtask 1: 5 / 5
• Subtask 2: 95 / 95