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RSS订阅原创 期末作业
原题：所谓风筝图是这样的，其顶点数为偶数，如2n，且其中的n个顶点构成了一个团，剩余的n个顶点则由一条称为尾巴的路径连接，尾巴的某个端点与团的一个顶点相连。给定一个图和目标g，风筝图问题要求图的一个包含2g个顶点的风筝子图。请证明该问题是NP-完全。证明：【团问题描述】：给定一个图G，和目标g，求一个有g个顶点的完全图。我们要求G(V,E)的最大团，那么我们可以在图G中
2017-07-09 22:08:28
248
原创 编程练习（第十七周）
题目来源：https://leetcode.com600. Non-negative Integers without Consecutive OnesDescriptionHintsSubmissionsSolutionsTotal Accepted: 1587Total Submissions: 6069Dif
2017-06-13 16:20:22
260
原创 编程练习（第十六周）
题目来源于：https://leetcode.com546. Remove BoxesGiven several boxes with different colors represented by different positive numbers. You may experience several rounds to remove boxes until there is
2017-06-05 15:07:56
208
原创 编程练习（第十五周）
题目来源于：https://leetcode.comSuppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).Find the minimum
2017-06-03 08:52:58
286
原创 编程练习（第十四周）
题目来源于：https://leetcode.com71. Simplify PathAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 83491Total Submissions: 336841Difficulty: Medi
2017-05-23 13:30:27
255
原创 编程练习（第十三周）
354. Russian Doll EnvelopesDescriptionHintsSubmissionsSolutionsTotal Accepted: 18530Total Submissions: 57918Difficulty: HardContributor: LeetCodeYou have a number
2017-05-14 09:15:10
394
原创 编程练习（第十二周）
题目来源于:https://leetcode.com312. Burst BalloonsAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 24690Total Submissions: 58469Difficulty: HardCon
2017-05-09 09:47:03
337
原创 编程练习（第十一周）
题目来源：https://leetcode.com97. Interleaving StringAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 67459Total Submissions: 277962Difficulty: Har
2017-05-04 20:50:58
523
原创 编程练习（第10周）
题目来源于：https://leetcode.com410. Split Array Largest SumAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 10225Total Submissions: 28967Difficulty
2017-05-04 19:47:39
241
原创 编程练习（第九周）
题目来源于：https://leetcode.com134. Gas StationAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 81981Total Submissions: 283411Difficulty: MediumCon
2017-04-22 20:57:14
388
原创 编程练习（第七周）
394. Decode StringAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 26024Total Submissions: 63724Difficulty: MediumContributor: LeetCodeGiven a
2017-04-15 15:08:04
270
原创 编程练习（第八周）
406. Queue Reconstruction by HeightAdd to ListDescriptionHintsSubmissionsSolutionsTotal Accepted: 20635Total Submissions: 37676Difficulty: MediumContributor: LeetCo
2017-04-15 10:37:54
377
原创 编程练习（第五周）
124. Binary Tree Maximum Path SumAdd to ListDescriptionSubmissionsSolutionsTotal Accepted: 90097Total Submissions: 354576Difficulty: HardContributors: AdminGive
2017-03-25 19:26:57
271
原创 编程练习（第四周）
215. Kth Largest Element in an ArrayAdd to ListDescriptionSubmissionsSolutionsTotal Accepted: 117471 Total Submissions: 307801 Difficulty: Medium Contributors: Admin
2017-03-18 20:18:42
195
原创 编程练习（第三周）
题目来源于网址：https://leetcode.com/48. Rotate ImageAdd to ListDescription Submission SolutionsTotal Accepted: 101913Total Submissions: 271175Difficulty: MediumContributors: Adm
2017-03-11 11:21:55
178
原创 编程练习（第二周）
315. Count of Smaller Numbers After Self（题目网址来源：https://leetcode.com）You are given an integer array nums and you have to return a new counts array. The counts array has the property where counts
2017-03-03 17:48:30
174
原创 Trapping Rain Water [hard]
以 下 题 目 网 址 来 源 https://leetcode.com/42. Trapping Rain Water Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much wa
2017-02-23 13:06:45
370
实验五：安全Hash算法SHA-1的实现
2018-04-13
实验四：RSA加、解密算法实现
2018-04-13
实验三：AES加密算法
2018-04-13
实验二：有限域GF28上的加减乘除运算实现
2018-04-13
密码学实验：希尔密码
2018-04-13
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