diff options
Diffstat (limited to 'other/find_player_zero_one_loss.rs')
-rw-r--r-- | other/find_player_zero_one_loss.rs | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/other/find_player_zero_one_loss.rs b/other/find_player_zero_one_loss.rs deleted file mode 100644 index a0ae44e..0000000 --- a/other/find_player_zero_one_loss.rs +++ /dev/null @@ -1,14 +0,0 @@ -use std::collections::BTreeMap; -struct Solution; - -impl Solution { - pub fn find_winners(matches: Vec<Vec<i32>>) -> Vec<Vec<i32>> { - let mut lost: BTreeMap<i32, i32> = matches.into_iter().fold(BTreeMap::new(), |mut hm, m| { - hm.entry(m[0]).or_insert(0); - *hm.entry(m[1]).or_insert(0) += 1; - hm - }); - return vec![lost.iter().filter(|(_, l)| **l == 0).map(|(&i, _)| i).collect(), - lost.iter().filter(|(_, l)| **l == 1).map(|(&i, _)| i).collect()]; - } -} |