We are given two strings, A and B. A shift on A consists of taking string A and moving the leftmost character to the rightmost position. For example, ...
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其他好文 时间：
2020-01-16 12:45:23
阅读次数：
79
原题链接在这里：https://leetcode.com/problems/coin-change-2/ 题目： You are given coins of different denominations and a total amount of money. Write a function ...
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其他好文 时间：
2020-01-15 09:55:48
阅读次数：
59
You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number ...
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编程语言 时间：
2020-01-14 23:36:47
阅读次数：
105
原题链接在这里：https://leetcode.com/problems/search-suggestions-system/ 题目： Given an array of strings products and a string searchWord. We want to design a s ...
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其他好文 时间：
2020-01-14 09:19:51
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73
Given an integer n. No-Zero integer is a positive integer which doesn't contain any 0 in its decimal representation. Return a list of two integers [A, ...
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其他好文 时间：
2020-01-14 09:17:43
阅读次数：
100
Given 3 positives numbers a, b and c. Return the minimum flips required in some bits of a and b to make ( a OR b == c ). (bitwise OR operation).Flip o ...
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其他好文 时间：
2020-01-13 16:26:29
阅读次数：
75
Description Given $N$ integers in the range $[ 50\, 000, 50\, 000]$, how many ways are there to pick three integers $a_ i$, $a_ j$, $a_ k$, such that ...
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其他好文 时间：
2020-01-13 12:43:44
阅读次数：
62
Description Given a $m \times n$ grid filled with non negative numbers, find a path from top left to bottom right which minimizes the sum of all numbe ...
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其他好文 时间：
2020-01-13 01:09:16
阅读次数：
105
题目如下： Given a m * n matrix mat and an integer K, return a matrix answer where each answer[i][j] is the sum of all elements mat[r][c] for i - K <= r <= ...
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其他好文 时间：
2020-01-12 18:28:51
阅读次数：
68
题目如下： We are given a list nums of integers representing a list compressed with run-length encoding. Consider each adjacent pair of elements [a, b] = [ ...
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Web程序 时间：
2020-01-12 18:18:25
阅读次数：
91
