Submission #592115

#	Time	Username	Problem	Language	Result	Execution time	Memory
592115		ttamx	Combo (IOI18_combo)	C++14	0 / 100	1 ms	256 KiB

combo

#include "combo.h"

std::string guess_sequence(int N) {
  std::string S = "";
  int tmp=0;
  char c[4]={'A','B','C','D'};
  for (int i = 0; i < N; ++i) {
    for(int j=0;j<4;++j){
        if(press(S+c[j])>tmp){
            ++tmp;
            S+=c[j];
            break;
        }
    }
  }
  return S;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95