A. Two distinct points You are given two segments l1;r1 and l2;r2 on the xx-axis. It is guaranteed that l1<r1l1<r1 and l2<r2l2<r2. Segments may inters ...
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2020-01-18 13:03:13
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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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原题链接在这里:https://leetcode.com/problems/reaching-points/ 题目: A move consists of taking a point (x, y) and transforming it to either (x, x+y) or (x+y, y) ...
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2020-01-17 13:51:06
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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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public int minTimeToVisitAllPoints(int[][] points) { int rowLength = points.length; //获取行数 int count = 0; for (int i = 0; i < rowLength - 1; i++) { in ...
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2020-01-17 09:42:05
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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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