I. Powers Of Two A positive integer xx is called a power of two if it can be represented as x=2yx=2y, where y is a non-negative integer. So, the power ...
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2020-01-18 12:25:52
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nx.compose Return a new graph of G composed with H. Composition is the simple union of the node sets and edge sets. ref "link" ...
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2020-01-18 10:47:15
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「外观数列」是一个整数序列,从数字 1 开始,序列中的每一项都是对前一项的描述。前五项如下: 1. 12. 113. 214. 12115. 1112211 被读作 "one 1" ("一个一") , 即 11。11 被读作 "two 1s" ("两个一"), 即 21。21 被读作 "one 2" ...
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2020-01-17 20:48:55
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题目如下: You have a keyboard layout as shown above in the XY plane, where each English uppercase letter is located at some coordinate, for example, the l ...
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2020-01-17 11:45:26
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1. 两数之和 https://leetcode cn.com/problems/two sum/ | 难度 | 完成日期 | 耗时 | 提交次数 | | | | | | | 简单 | 2020 1 16 | 0.5小时 | | 问题描述 给定一个整数数组 nums 和一个目标值 target,请你 ...
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2020-01-17 00:18:10
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https://codeforces.com/contest/701/problem/C binary search strings two pointers #include<bits/stdc++.h> using namespace std; const int N=1e5+5; char s ...
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2020-01-16 22:09:48
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D - Beautiful Numbers Vitaly is a very weird man. He's got two favorite digits a and b. Vitaly calls a positive integer good, if the decimal represent ...
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2020-01-16 19:06:21
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【题目】题目链接 Two players take turns picking candies from n heaps,the player who picks the last one will win the game.On each turn they can pick any number ...
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2020-01-16 14:47:51
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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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2020-01-16 12:45:23
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链表的回文结构 对于一个链表,请设计一个时间复杂度为O(n),额外空间复杂度为O(1)的算法,判断其是否为回文结构。 给定一个链表的头指针 A ,请返回一个bool值,代表其是否为回文结构。保证链表长度小于等于900。 测试样例: Java C++ two sum https://www.nowco ...
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其他好文 时间:
2020-01-16 12:28:50
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