algorithm/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2025-07-21 23:16:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

Refactor the section of bianry search.

Browse Source
This commit is contained in:
krahets
2023-05-21 04:51:32 +08:00
parent 921d87c238
commit c3e7455285
22 changed files with 76 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
codes/typescript/chapter_binary_search/binary_search.ts
View File

@ -12,7 +12,7 @@ function binarySearch(nums: number[], target: number): number {
// 循环，当搜索区间为空时跳出（当 i > j 时为空）
while (i <= j) {
// 计算中点索引 m
const m = Math.floor((i + j) / 2);
const m = Math.floor(i + (j - i) / 2);
if (nums[m] < target) {
// 此情况说明 target 在区间 [m+1, j] 中
i = m + 1;
@ -35,7 +35,7 @@ function binarySearchLCRO(nums: number[], target: number): number {
// 循环，当搜索区间为空时跳出（当 i = j 时为空）
while (i < j) {
// 计算中点索引 m
const m = Math.floor((i + j) / 2);
const m = Math.floor(i + (j - i) / 2);
if (nums[m] < target) {
// 此情况说明 target 在区间 [m+1, j) 中
i = m + 1;