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feat: improve code
1 parent 0b57a93 commit 54dc4be

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3sum/main.js

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,6 @@
11
/**
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* @param {number[]} nums
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* @return {number[][]}
4-
5-
[ -4, -1, -1, 0, 1, 2 ]
6-
74
*/
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var threeSum = function(nums) {
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nums.sort((a, b) => a - b);
@@ -12,7 +9,7 @@ var threeSum = function(nums) {
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1310
for (let i=0; i < nums.length - 2; i++) {
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// avoid dups
15-
if (i > 0 && nums[i] === nums[i - 1]) {
12+
if (nums[i] === nums[i - 1]) {
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continue;
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}
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