LeetCode of algorithms with Java solution 二分查找 [704] Binary Search [441...
![240](https://upload.jianshu.io/collections/images/1697498/v2-442d703806c3e8f089c1446636b447be_720w.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
收錄了7篇文章 · 1人關(guān)注
LeetCode of algorithms with Java solution 二分查找 [704] Binary Search [441...
不重疊的區(qū)間個(gè)數(shù) Input: [ [1,2], [1,2], [1,2] ] Output: 2 Explanation: You need ...
投飛鏢刺破氣球 Input:[[10,16], [2,8], [1,6], [7,12]] Output:2 題目描述:氣球在一個(gè)水平數(shù)軸上擺放...
按顏色進(jìn)行排序 Input: [2,0,2,1,1,0]Output: [0,0,1,1,2,2] 中心思想:三向切分快速排序 用兩個(gè)指針lef...
判斷鏈表是否存在環(huán) 使用雙指針,一個(gè)指針每次移動(dòng)一個(gè)節(jié)點(diǎn)棚唆,一個(gè)指針每次移動(dòng)兩個(gè)節(jié)點(diǎn)麦射,如果存在環(huán),那么這兩個(gè)指針一定會(huì)相遇。
刪除鏈表的倒數(shù)第 n 個(gè)節(jié)點(diǎn) Given linked list: 1->2->3->4->5, and n = 2.After removin...
歸并兩個(gè)有序的鏈表 21. Merge Two Sorted Lists (Easy)