CELEBRITY PROBLEM 2 gfg 7-18-21
Input:
N = 2
M[][] = {{0 1},
{1 0}}
Output: -1
Explanation: The two people at the party both
know each other. None of them is a celebrity.
CELEBRITY PROBLEM 2 gfg 7-18-21
Input:
N = 2
M[][] = {{0 1},
{1 0}}
Output: -1
Explanation: The two people at the party both
know each other. None of them is a celebrity.
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