14 lines
220 B
TypeScript
14 lines
220 B
TypeScript
export function missingNumber(nums: number[]) {
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let overallSum = 0;
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for (let i = 0; i <= nums.length; i++) {
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overallSum += i;
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}
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for (const num of nums) {
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overallSum -= num;
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}
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return overallSum;
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};
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