# [Answer] Find Players With Zero or One Losses solution leetcode

## [Answer] Find Players With Zero or One Losses solution leetcode

You are given an array of integer matches where matches[i] = [winner, loseri] indicates that player winri defeated player loseri in a match. Return a list response of size 2 where:
• `answer[0]` is a list of all players that have not lost any matches.
• `answer[1]` is a list of all players that have lost exactly one match.
The values in the two lists should be returned in increasing order.

### [Answer] Find Players With Zero or One Losses solution leetcode

• You should only consider the players that have played at least one match.
• The testcases will be generated such that no two matches will have the same outcome.

### [Answer] Find Players With Zero or One Losses solution leetcode

```Input: matches = [[1,3],[2,3],[3,6],[5,6],[5,7],[4,5],[4,8],[4,9],[10,4],[10,9]]
Output: [[1,2,10],[4,5,7,8]]
Explanation:
Players 1, 2, and 10 have not lost any matches.
Players 4, 5, 7, and 8 each have lost one match.
Players 3, 6, and 9 each have lost two matches.
```
Example 2:
```Input: matches = [[2,3],[1,3],[5,4],[6,4]]
Output: [[1,2,5,6],[]]
Explanation:
Players 1, 2, 5, and 6 have not lost any matches.
Players 3 and 4 each have lost two matches.
• `1 <= matches.length <= 105`
• `matches[i].length == 2`
• `1 <= winneri, loseri <= 105`
• `winneri != loseri`
• All `matches[i]` are unique.