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1 parent aa0b82f commit 466fb3aCopy full SHA for 466fb3a
src/easy.ts
@@ -35,7 +35,10 @@ export function twoSum(nums: number[], target: number): number[] {
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for (let i = 0; i < nums.length; i++) {
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const complement = target - nums[i];
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if (map.has(complement)) {
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- return [map.get(complement), i];
+ const temp = map.get(complement)
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+ if (temp !== undefined) {
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+ return [temp, i];
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+ }
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}
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map.set(nums[i], i);
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