Help me in solving HP18 problem

help
,
1

My issue

Can someone explain me 2nd testcase?

My code

#include <iostream>
using namespace std;

int main() {
	// your code goes here
	return 0;
}

Problem Link: HP18 Problem - CodeChef

2

@shriyansh_19
for second test case
2,4
[1,2,3,4,5]
first bob which has lucky number 2 will remove 4 .
now the array become [1,2,3,5]
then alice which has lucky number 4 will not be able to remove any number .
So BOB will win the game.

1 Like
3

thanks

4

read the second point of problem carefully it says can remove all common not necessarily 1 element only