Leetcode Problem 1820. Maximum Number of Accepted Invitations

1820. Maximum Number of Accepted Invitations

Leetcode Solutions

Initialize an empty dictionary matches to store the current matching state, where keys are girls and values are boys.
For each boy, perform a DFS to find a girl he can invite.
In the DFS, iterate over all girls and check if the current boy can invite the girl.
If the girl is not yet invited or her current partner can find another girl, update the matching.
Repeat the process for all boys.
The size of the matches dictionary represents the maximum number of accepted invitations.

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