Description Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, jus ...
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其他好文 时间：
2020-02-20 09:28:12
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79
In a given 2D binary array , there are two islands. (An island is a 4 directionally connected group of s not connected to any other 1s.) Now, we may c ...
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其他好文 时间：
2020-02-19 23:40:26
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85
Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcdef". If we think of concate ...
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编程语言 时间：
2020-02-18 16:33:41
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88
two pointers通向扫描法。 #include<iostream> #include<algorithm> using namespace std; typedef long long LL; LL a[100010] = {0}; int main() { int n,p,max = -1 ...
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其他好文 时间：
2020-02-18 13:04:59
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49
Polycarpus has a ribbon, its length is n. He wants to cut the ribbon in a way that fulfils the following two conditions: After the cutting each ribbon ...
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其他好文 时间：
2020-02-18 13:04:42
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81
Summation of primes The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below two million. 素数的和 所有小于10的素数的和是2 + 3 + 5 ...
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其他好文 时间：
2020-02-17 20:02:02
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77
Largest palindrome product A palindromic number reads the same both ways. The largest palindrome made from the product of two 2 digit numbers is 9009 ...
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其他好文 时间：
2020-02-17 18:15:39
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102
1. Customer insights understanding customers rather than just asking what they want The Empathy Map 2. Ideation Thus, ideation has two main phases: id ...
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其他好文 时间：
2020-02-17 15:38:49
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64
原题链接在这里：https://leetcode.com/problems/two-city-scheduling/ 题目： There are 2N people a company is planning to interview. The cost of flying the i-th per ...
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其他好文 时间：
2020-02-17 13:58:18
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70
Last time, we talk about separate under one cluster backup into two diffetent AG backup. Does it works ? How is it ? Let we it this time: Unfortunatel ...
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数据库 时间：
2020-02-16 17:56:16
阅读次数：
109
