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https://github.com/halfrost/LeetCode-Go.git
synced 2025-07-05 16:36:41 +08:00
Up goreport score
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@ -32,7 +32,7 @@ func splitIntoFibonacci(S string) []int {
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return res
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return res
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}
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}
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//Propagate for rest of the string
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// Propagate for rest of the string
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func findRecursiveCheck(S string, x1 int, x2 int, left int, res *[]int, isComplete *bool) {
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func findRecursiveCheck(S string, x1 int, x2 int, left int, res *[]int, isComplete *bool) {
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if x1 >= 1<<31 || x2 >= 1<<31 { // 题目要求每个数都要小于 2^31 - 1 = 2147483647,此处剪枝很关键!
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if x1 >= 1<<31 || x2 >= 1<<31 { // 题目要求每个数都要小于 2^31 - 1 = 2147483647,此处剪枝很关键!
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return
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return
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@ -1,10 +1,10 @@
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package leetcode
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package leetcode
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/*
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/*
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匹配跟单词中的字母顺序,字母个数都无关,可以用 bitmap 压缩
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匹配跟单词中的字母顺序,字母个数都无关,可以用 bitmap 压缩
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1. 记录 word 中 利用 map 记录各种 bit 标示的个数
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1. 记录 word 中 利用 map 记录各种 bit 标示的个数
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2. puzzles 中各个字母都不相同! 记录 bitmap,然后搜索子空间中各种 bit 标识的个数的和
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2. puzzles 中各个字母都不相同! 记录 bitmap,然后搜索子空间中各种 bit 标识的个数的和
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因为 puzzles 长度最长是7,所以搜索空间 2^7
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因为 puzzles 长度最长是7,所以搜索空间 2^7
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*/
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*/
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func findNumOfValidWords(words []string, puzzles []string) []int {
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func findNumOfValidWords(words []string, puzzles []string) []int {
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wordBitStatusMap, res := make(map[uint32]int, 0), []int{}
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wordBitStatusMap, res := make(map[uint32]int, 0), []int{}
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@ -29,7 +29,7 @@ func toBitMap(word []byte) uint32 {
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return res
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return res
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}
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}
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//利用 dfs 搜索 puzzles 的子空间
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// 利用 dfs 搜索 puzzles 的子空间
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func findNum(puzzles []byte, bitMap uint32, totalNum *int, m map[uint32]int) {
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func findNum(puzzles []byte, bitMap uint32, totalNum *int, m map[uint32]int) {
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if len(puzzles) == 0 {
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if len(puzzles) == 0 {
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*totalNum = *totalNum + m[bitMap]
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*totalNum = *totalNum + m[bitMap]
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@ -1,6 +1,6 @@
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package leetcode
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package leetcode
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//解法一 优化版 prefixSum + sufixSum
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// 解法一 优化版 prefixSum + sufixSum
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func getSumAbsoluteDifferences(nums []int) []int {
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func getSumAbsoluteDifferences(nums []int) []int {
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size := len(nums)
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size := len(nums)
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sufixSum := make([]int, size)
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sufixSum := make([]int, size)
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@ -2,7 +2,7 @@ package leetcode
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func countGoodRectangles(rectangles [][]int) int {
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func countGoodRectangles(rectangles [][]int) int {
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minLength, count := 0, 0
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minLength, count := 0, 0
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for i, _ := range rectangles {
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for i := range rectangles {
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minSide := 0
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minSide := 0
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if rectangles[i][0] <= rectangles[i][1] {
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if rectangles[i][0] <= rectangles[i][1] {
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minSide = rectangles[i][0]
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minSide = rectangles[i][0]
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