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Problem : 思路 ： Solution (C++) : 性能 ： Runtime: 8 ms Memory Usage: 10.4 MB 阅读全文
posted @ 2020-02-12 18:41
littledy
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Solution (C++) : 性能 ： Runtime: 0 ms Memory Usage: 9.1 MB 阅读全文
posted @ 2020-02-11 19:34
littledy
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Solution (C++) : 阅读全文
posted @ 2020-02-11 19:05
littledy
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Solution (C++) : 阅读全文
posted @ 2020-02-11 19:03
littledy
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Problem : The n queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Solution (C++) : 阅读全文
posted @ 2020-02-11 18:53
littledy
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Problem : Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. Example 1: Example 2: 思路 ： 每次遍历从左上角 阅读全文
posted @ 2020-02-11 18:52
littledy
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Problem : Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules : 1. Each of 阅读全文
posted @ 2020-02-11 09:36
littledy
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Problem : Given a collection of candidate numbers ( ) and a target number ( ), find all unique combinations in where the candidate numbers sums to . E 阅读全文
posted @ 2020-02-10 18:27
littledy
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Problem : Given n non negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap afte 阅读全文
posted @ 2020-02-10 14:41
littledy
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Problem : Given an array of non negative integers, you are initially positioned at the first index of the array. Each element in the array represents 阅读全文
posted @ 2020-02-10 13:50
littledy
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