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Update 0015.三数之和.md typescript版本

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Update 0015.三数之和.md typescript版本。添加提前跳出循环判断条件。
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Jack_ZhijieFang
2022-08-18 15:16:59 +08:00
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parent 26866fa614
commit 736ae6a207
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problems/0015.三数之和.md
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@ -493,6 +493,9 @@ function threeSum(nums: number[]): number[][] {
right: number = length - 1; right: number = length - 1;
let resArr: number[][] = []; let resArr: number[][] = [];
for (let i = 0; i < length; i++) { for (let i = 0; i < length; i++) {
if (nums[i]>0) {
return resArr; //nums经过排序后，只要nums[i]>0, 此后的nums[i] + nums[left] + nums[right]均大于0,可以提前终止循环。
}
if (i > 0 && nums[i] === nums[i - 1]) { if (i > 0 && nums[i] === nums[i - 1]) {
continue; continue;
} }