Submission #130115

#	Time	Username	Problem	Language	Result	Execution time	Memory
130115		HungAnhGoldIBO2020	Combo (IOI18_combo)	C++14	10 / 100	87 ms	1976 KiB

combo

#include<iostream>
#include "combo.h"
using namespace std;
char ohyeah[]={'X','Y','A','B'};
string guess_sequence(int N){
	string cac="";
	int i,j;
	for(i=0;i<N;i++){
		for(j=0;j<4;j++){
			if(i!=0&&cac[0]==ohyeah[j]){
				continue;
			}
			if(press(cac+ohyeah[j])==i+1){
				cac+=ohyeah[j];
				break;
			}
		}
	}
	return cac;
}

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