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K Edit Distance doesn't cover "" case. #8

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JasonNew opened this issue Feb 6, 2019 · 0 comments

JasonNew commented Feb 6, 2019

airbnb/src/main/java/k_edit_distance/KEditDistance.java

Line 86 in 341c0e4

if (s == null || s.length() == 0) {

When s.length() == 0, root.isLeaf should be marked as True. Otherwise, when input list contains "", it will go wrong.

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