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fix: improve binary search mid calculation to avoid overflow #1891

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fix: improve binary search mid calculation to avoid overflow #1891

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3 changes: 2 additions & 1 deletion 搜索/Binary搜索.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@
*/

function binary搜索Recursive(arr, x, low = 0, high = arr.length - 1) {
const mid = Math.floor(low + (high - low) / 2)
// Using optimized mid calculation to prevent overflow
const mid = low + Math.floor((high - low) / 2);

if (high >= low) {
if (arr[mid] === x) {
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