## [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.

**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. Thus, answer[0] = [1,2,10] and answer[1] = [4,5,7,8].

**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. Thus, answer[0] = [1,2,5,6] and answer[1] = [].

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

`1 <= matches.length <= 10`

^{5}`matches[i].length == 2`

`1 <= winner`

_{i}, loser_{i}<= 10^{5}`winner`

_{i}!= loser_{i}- All
`matches[i]`

are**unique**.