Given a string P consisting of only parentheses and asterisk characters (i.e. "(", ")" and ""), you are asked to replace all the asterisk characters i ...
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其他好文 时间：
2020-07-29 12:38:40
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208
CF 1374A. Required Remainder You are given three integers x,y and n. Your task is to find the maximum integer k such that 0≤k≤n that kmodx=y, where mo ...
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2020-07-29 10:29:20
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63
Task Scheduler (M) 题目 You are given a char array representing tasks CPU need to do. It contains capital letters A to Z where each letter represents a ...
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2020-07-29 10:27:27
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69
Given two strings s1, s2, find the lowest ASCII sum of deleted characters to make two strings equal. Example 1: Input: s1 = "sea", s2 = "eat" Output: ...
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2020-07-28 14:45:21
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310
Leetcode.283 Move Zeroes Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero e ...
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编程语言 时间：
2020-07-28 14:38:35
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91
Given two words word1 and word2, find the minimum number of steps required to make word1 and word2 the same, where in each step you can delete one cha ...
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2020-07-28 14:04:15
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77
题目描述 Roundgod is given n,k,construct a permutation P of 1~n satisfying that for all integers i in [1,n],there exists a contiguous subarray in P of len ...
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2020-07-28 00:18:40
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75
Given the root of a binary tree and an integer distance. A pair of two different leaf nodes of a binary tree is said to be good if the length of the s ...
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2020-07-27 15:58:17
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93
Given an array of positive integers target and an array initial of same size with all zeros. Return the minimum number of operations to form a target ...
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2020-07-27 15:38:31
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66
题目来源： http://codeforces.com/problemset/problem/122/A Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal ...
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其他好文 时间：
2020-07-27 13:40:27
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64
