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Update 937 - Reorder Log Files.java #3

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Update 937 - Reorder Log Files.java #3

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11 changes: 9 additions & 2 deletions 937 - Reorder Log Files.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,14 @@ public String[] reorderLogFiles(String[] logs) {
letters.add(new Log(id, l));
}
}
Collections.sort(letters, (a, b) -> (a.log.compareTo(b.log)));
Collections.sort(letters, (a, b) -> {
//remove toLowerCase if you want to disable case insensitivity
int r= a.log.toLowerCase().compareTo(b.log.toLowerCase());
if(r==0) {
return a.id.compareTo(b.id);
}
return r;
});
int i = 0;
for (Log l: letters) {
ans[i++] = l.id + " " + l.log;
Expand All @@ -32,4 +39,4 @@ public String[] reorderLogFiles(String[] logs) {
}
return ans;
}
}
}