This page uses Twitter API to get the history of all tweets (@doctorzlai). It updates every few hours (not real time) at VPS crontab.
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There are 4552 Tweets (3/46 pages) - Newer Tweets - Older Tweets201. Just told my sons today about what is "Cloud" aka the servers. #cloud https://t.co/Fh2RgsyquK - Sun Aug 07 18:53:44 +0000 2022 (1 Retweeted)
202. Day 508 - Teaching Kids Programming - Distance Between Bus Stops (Floyd Warshall Shortest Path Algorithm in Simple… https://t.co/xNF9yibKtP - Sun Aug 07 10:14:34 +0000 2022
203. Day 507 - Teaching Kids Programming - Depth First/Limit Search and Iterative Deepening Search Algorithm on Unweight… https://t.co/Q8o0FzZtsC - Sat Aug 06 18:42:00 +0000 2022 (2 Retweeted)
204. Glad to know that someone actually enjoys my programming videos! Thank you for the nice words! My youtube channel:… https://t.co/tCiSG4yDPo - Fri Aug 05 20:35:58 +0000 2022 (1 Retweeted)
205. Day 506 - Teaching Kids Programming - A Light Talk on Breadth First Search, Uniform Cost Search and Dijkstra Shorte… https://t.co/qY0Ccbkljw - Thu Aug 04 18:25:32 +0000 2022 (2 Retweeted)
206. Day 505 - Teaching Kids Programming - Introduction to Dijkstra Shortest Path Algorithm in a Graph… https://t.co/o97wr6KnlS - Wed Aug 03 07:13:40 +0000 2022 (2 Retweeted)
207. Day 504 - Teaching Kids Programming - Distance Between Bus Stops (Shortest Distance in Simple Undirected Weighted R… https://t.co/mev50wQYyE - Sun Jul 31 19:54:44 +0000 2022 (1 Retweeted)
208. Day 503 - Teaching Kids Programming - Valid Square Algorithm by Four Points in Cartesian Coordinate System… https://t.co/vI2PgipscT - Fri Jul 29 12:29:25 +0000 2022
209. STEEM (or SBD) to USDT (TRC-20) Swap is now online! https://t.co/WJ5QgWEbXa #steem #tron #steemit @steemit… https://t.co/cI4BGmAOSA - Thu Jul 28 20:19:21 +0000 2022
210. Day 502 - Teaching Kids Programming - Minmax Dynamic Programming Algorithm (Game of Picking Numbers at Two Ends)… https://t.co/TYDoshmMPJ - Wed Jul 27 14:33:51 +0000 2022
211. Day 501 - Teaching Kids Programming - Single Source Shortest Path Algorithm in a Directed Unweighted Graph using Br… https://t.co/De8rwpH1o2 - Sun Jul 24 18:39:59 +0000 2022 (2 Retweeted)
212. Day 500 - we made it! Persistence is the key. I told my sons that "I am trying to put my knowledge into your brains… https://t.co/8iNVG84mRR - Wed Jul 20 10:08:24 +0000 2022
213. Day 499 - Teaching Kids Programming - Introduction to Cartesian Product (Math) https://t.co/sxfxBt1mTD #math… https://t.co/Sl692221J0 - Mon Jul 18 21:25:37 +0000 2022
214. Day 498 - Teaching Kids Programming - Recursive DFS Algorithm to Evaluate the Boolean Binary Tree… https://t.co/wqfCJuRXgG - Sat Jul 16 09:58:41 +0000 2022 (2 Retweeted)
215. Day 497 - Teaching Kids Programming - (!3+3)*!3=10 - Derangement Algorithms via Dynamic Programming… https://t.co/go34qWIgrP - Thu Jul 14 17:55:14 +0000 2022 (1 Retweeted)
216. Day 496 - Teaching Kids Programming - Count Unreachable Pairs of Nodes Undirected Graph (Union Find)… https://t.co/ynAuMCTUO5 - Sat Jul 09 10:43:25 +0000 2022 (1 Retweeted)
217. Day 495 - Teaching Kids Programming - Count Unreachable Pairs of Nodes in an Undirected Graph (BFS)… https://t.co/QbAHf56Ry2 - Tue Jul 05 15:51:17 +0000 2022
218. Day 494 - Teaching Kids Programming - Count Unreachable Pairs of Nodes in an Undirected Graph (Recursive Depth Firs… https://t.co/MKNw7cID5Z - Sat Jul 02 09:00:00 +0000 2022
219. Day 493 - Teaching Kids Programming - Maximum Sum of K Numbers Front and Back (Prefix/Suffix Algo.)… https://t.co/LQnidFWj32 - Thu Jun 30 16:47:13 +0000 2022 (1 Retweeted)
220. Day 492 - Teaching Kids Programming - Maximum Sum of K Numbers from Front and Back (Sliding Window Algorithm)… https://t.co/OepVI9UjOB - Tue Jun 28 18:39:12 +0000 2022
221. Day 491 - Teaching Kids Programming - Eat Bananas/Apples in K Hours with Minimal R (Binary Search Algorithm)… https://t.co/KtgdWPeIsm - Sun Jun 26 20:20:10 +0000 2022
222. Day 490 - Teaching Kids Programming - Count Nodes Equal to Average of Subtree via Recursive DFS… https://t.co/IhE1R14ReB - Thu Jun 23 11:29:23 +0000 2022 (1 Retweeted)
223. Day 489 - Teaching Kids Programming - Greatest English Letter in Upper and Lower Case https://t.co/C9Dz46LFVI… https://t.co/LfiNSUfrBf - Wed Jun 22 16:34:03 +0000 2022 (1 Retweeted)
224. Day 488 - Teaching Kids Programming - DFS Graph Algorithm to Determine Strongly Connected Component… https://t.co/n3QWIJv2Q2 - Sun Jun 19 16:59:42 +0000 2022 (1 Retweeted)
225. @tsaiggo 我当初进微软剑桥研究院面了10论+ https://t.co/2H8xi5HT6z PS: 你的博客下面没法评论 - 显示 “Error: utterances is not installed on tsa… https://t.co/qFM4hddbEg - Sun Jun 19 09:15:14 +0000 2022 (4 Retweeted)
226. Day 487 - Teaching Kids Programming - Longest Substring Without Repeating Characters – Another Version of Two Point… https://t.co/hehDhpgy0Y - Sat Jun 18 14:38:13 +0000 2022 (3 Retweeted)
227. @tsaiggo 哈哈 还在蜜月期 - Fri Jun 17 19:32:49 +0000 2022
228. Day 486 - Teaching Kids Programming - Minimum Distance of Two Words in a Sentence https://t.co/Sfu1yfT2Ln… https://t.co/EJoQJttac4 - Wed Jun 15 18:12:13 +0000 2022
229. Day 485 - Teaching Kids Programming - Longest Substring Without Repeating Characters (Two Pointer / Sliding Window… https://t.co/xmwqvn9WAK - Wed Jun 15 17:45:33 +0000 2022 (2 Retweeted)
230. Day 484 - Teaching Kids Programming - Closest Leaf in Binary Tree (Breadth/Depth First Search Graph)… https://t.co/alNU5heJpS - Sat Jun 11 19:04:39 +0000 2022 (2 Retweeted)
231. Day 483 - Teaching Kids Programming - Breadth First Search Algorithm to Find Factor Combinations… https://t.co/FM1K7BmhUU - Wed Jun 08 21:00:32 +0000 2022
232. Day 482 - Teaching Kids Programming - Backtracking Algorithm to Find Factor Combinations (DFS)… https://t.co/rSrjN5ciZD - Tue Jun 07 10:21:03 +0000 2022
233. Day 481 - Teaching Kids Programming - Rearrange Characters to Make Target String (Hash Map)… https://t.co/d1Nm68Apv2 - Sun Jun 05 18:56:52 +0000 2022 (1 Retweeted)
234. Day 480 - Teaching Kids Programming - Two Out of Three (Hash Set) https://t.co/xBprRydC7f #programming #hashmap… https://t.co/VPQl1SaUna - Wed Jun 01 21:08:59 +0000 2022 (1 Retweeted)
235. Day 479 - Teaching Kids Programming - DP Algorithm to Break a String using Given Words (Word Break)… https://t.co/ImSVrz0twP - Tue May 31 20:23:29 +0000 2022 (1 Retweeted)
236. Day 478 - Teaching Kids Programming - Break a String into Words (Word Break) via Breadth First Search Algorithm… https://t.co/ahhqMlXTjj - Tue May 31 08:52:19 +0000 2022 (2 Retweeted)
237. @tsaiggo 是的。。欢迎来到我软。。我已经快一周年，很愉快 - Mon May 30 21:31:24 +0000 2022
238. Day 477 - Teaching Kids Programming - Break a String into Words via Top Down DP (Memoziation)… https://t.co/AN66pidFq7 - Mon May 30 00:19:26 +0000 2022 (3 Retweeted)
239. Day 476 - Teaching Kids Programming - Largest 3-Same-Digit Number in String https://t.co/MytjZncsXA #math… https://t.co/CvJrncpm9G - Sat May 28 13:14:29 +0000 2022 (1 Retweeted)
240. Day 475 - Teaching Kids Programming - Partition List to Pairs that Are Divisible by K (Hash Map)… https://t.co/XiCRPt3q3G - Wed May 25 11:39:24 +0000 2022
241. Day 474 - Teaching Kids Programming - Breadth First Search Algorithm to Find a Corresponding Node of a Binary Tree… https://t.co/WucRPC98x8 - Sat May 21 14:58:10 +0000 2022 (1 Retweeted)
242. Day 473 - Teaching Kids Programming - Find Corresponding Node of Binary Tree in Clone Iterative DFS… https://t.co/uMYwf3awxc - Fri May 20 12:59:30 +0000 2022 (1 Retweeted)
243. Day 472 - Teaching Kids Programming - Find Corresponding Node of Binary Tree in Cloned Recursive DFS… https://t.co/8hki0vO804 - Thu May 19 15:31:54 +0000 2022 (1 Retweeted)
244. Day 471 - Teaching Kids Programming - BFS to Find the Sum of Deepest Leaves in a Binary Tree… https://t.co/amOOEjAV9y - Mon May 16 23:55:12 +0000 2022 (1 Retweeted)
245. Day 470 - Teaching Kids Programming - Find the Sum of Deepest Leaves in a Binary Tree, Recursive DFS… https://t.co/ut7uw18Ubo - Mon May 16 13:08:39 +0000 2022 (1 Retweeted)
246. Day 469 - Teaching Kids Programming - Algorithms to Check Any Intervals Overlapping (Meeting Rooms)… https://t.co/cS7Q0h0Liq - Mon May 16 12:58:05 +0000 2022 (1 Retweeted)
247. Day 468 - Teaching Kids Programming - Populating Next Right Pointers in Each Node (BFS Algorithm)… https://t.co/EKcPHGyzYp - Sat May 14 12:05:19 +0000 2022 (1 Retweeted)
248. Day 467 - Teaching Kids Programming - Find Combination Sum via Breadth First Search Algorithm… https://t.co/mHNyOV2Dcw - Fri May 13 12:06:37 +0000 2022
249. Day 466 - Teaching Kids Programming - Backtracking to List the Combination Sum (Recursive DFS)… https://t.co/gZnvF7XVpq - Wed May 11 21:45:38 +0000 2022
250. Day 465 - Teaching Kids Programming - Gray Code by Recursive Mirror Algorithm https://t.co/lSfKT7mrig #graycode… https://t.co/86s75JNdPt - Sun May 08 19:09:39 +0000 2022
251. Day 464 - Teaching Kids Programming - Algorithms to Group Anagrams https://t.co/R08gt1bHbH #programming… https://t.co/PZOL0dRhVB - Fri May 06 09:16:33 +0000 2022 (1 Retweeted)
252. Day 463 - Teaching Kids Programming - Algorithms to Count Prefixes of a Given String (Trie)… https://t.co/liwPiT77Lu - Thu May 05 08:24:17 +0000 2022 (1 Retweeted)
253. Day 462 - Teaching Kids Programming - Remove Digit From Number to Maximize Result https://t.co/VfDrxAvhYW… https://t.co/diFyzl209t - Wed May 04 15:15:33 +0000 2022 (1 Retweeted)
254. Day 461 - Teaching Kids Programming - All Elements in Two Binary Search Trees (Iterative Inorder)… https://t.co/HaZu0phAyk - Sun May 01 20:47:46 +0000 2022 (1 Retweeted)
255. Day 460 - Teaching Kids Programming - Typing Characters with Backspace (Text Editor Algorithm)… https://t.co/1f4o2XSQja - Sun May 01 07:33:55 +0000 2022 (1 Retweeted)
256. Day 459 - Teaching Kids Programming - Square of a List using Two Pointer Algorithm https://t.co/8sPWH2KaWZ #math… https://t.co/8F0G3bxWpk - Fri Apr 29 09:50:55 +0000 2022
257. Day 458 - Teaching Kids Programming - Index Into an Infinite String (Find Substring) https://t.co/MmaQi2Iq7R… https://t.co/soEJGdKwEr - Thu Apr 28 07:29:11 +0000 2022
258. Day 457 - Teaching Kids Programming - Intersection of Multiple Arrays (Set and Counter) https://t.co/jPRkxPiium… https://t.co/LAzIPZhjrn - Wed Apr 27 08:15:11 +0000 2022 (1 Retweeted)
259. Day 456 - Teaching Kids Programming - Longest Palindromic Substring (Expand Around Center) https://t.co/HCqUpZ9r8t… https://t.co/wKaxysglO3 - Tue Apr 26 12:54:16 +0000 2022 (1 Retweeted)
260. Day 455 - Teaching Kids Programming - Longest Palindromic Substring (Optimised Bruteforce and DP)… https://t.co/m7PsCAJARm - Mon Apr 25 16:59:00 +0000 2022 (1 Retweeted)
261. Day 454 - Teaching Kids Programming - Longest Palindrome String From Set of Characters https://t.co/QbPMgcj1Kj… https://t.co/mLPld00Njp - Sat Apr 23 23:40:51 +0000 2022
262. Day 453 - Teaching Kids Programming - Container With Most Water (Two Pointer Algorithm) https://t.co/DZo89AH3Aa… https://t.co/z8k3eLqBKJ - Sat Apr 23 16:22:26 +0000 2022
263. Day 452 - Teaching Kids Programming - Longest Increasing Path via Top Down Dynamic Programming… https://t.co/Rbpg48N3lv - Thu Apr 21 09:21:06 +0000 2022 (1 Retweeted)
264. Day 451 - Teaching Kids Programming - Kth Smallest Element in a BST via Recursive Counting Algorithm… https://t.co/1wBcUREDMg - Wed Apr 20 01:39:49 +0000 2022 (1 Retweeted)
265. Day 450 - Teaching Kids Programming - Kth Smallest Element in a BST via Recursive Inorder Traversal Algorithm… https://t.co/I5rsFnpYCN - Mon Apr 18 20:48:16 +0000 2022 (1 Retweeted)
266. @tsaiggo 来我软就对了。 我在微软剑桥研究院 - Mon Apr 18 01:01:56 +0000 2022
267. Day 449 - Teaching Kids Programming - Inorder Traversal) Convert BST to Increasing Order Search Tree… https://t.co/LyHKeVlVa2 - Mon Apr 18 00:59:22 +0000 2022 (1 Retweeted)
268. Day 448- Teaching Kids Programming - (Binary) Tree Detection via Union Find + Disjoint Set Algorithm… https://t.co/1QW49Ak5aa - Sun Apr 17 19:25:16 +0000 2022 (1 Retweeted)
269. Verifying my identity for @viamirror sig:0x15c3c1dff112321a082e729dcf2118d54e195455c25e0bd9572ec9a24e4c894a0e25842… https://t.co/3yn9d2V4HY - Sat Apr 16 00:51:49 +0000 2022
270. Day 447 - Teaching Kids Programming - Tree Detection via Depth First Search Algorithm (Recursion)… https://t.co/oQs57BqmGV - Fri Apr 15 10:15:01 +0000 2022 (2 Retweeted)
271. @darcyliu255 哇塞。。恭喜啊。几胎了。 - Thu Apr 14 16:31:05 +0000 2022
272. Day 446 - Teaching Kids Programming - Tree Detection Algorithm via Recursive Depth First Search… https://t.co/juuUx9ulgz - Wed Apr 13 19:23:26 +0000 2022 (1 Retweeted)
273. Day 445 - Teaching Kids Programming - Transform Matrix to One Connected Component via BFS Algorithm… https://t.co/Qu8ieZ6iU1 - Wed Apr 13 19:21:16 +0000 2022 (1 Retweeted)
274. Day 444 - Teaching Kids Programming - Transform Matrix to One Connected Component via DFS Algorithm… https://t.co/yrtPnLMFjR - Sun Apr 10 22:29:17 +0000 2022
275. Day 443 - Teaching Kids Programming - Top K Frequent Elements (Heap and Counter) https://t.co/YdzPhdIIL7… https://t.co/QVlxkZZZUY - Sun Apr 10 10:18:43 +0000 2022 (1 Retweeted)
276. Day 442 - Teaching Kids Programming - Solve Equation x^x=2^2048 via Math or Binary Search Algorithm… https://t.co/BSNGpOGDUq - Fri Apr 08 22:28:45 +0000 2022 (1 Retweeted)
277. Day 441 - Teaching Kids Programming - Maximum Absolute Value of Sublist via Kadane's Algorithm… https://t.co/SL0a7x14kP - Fri Apr 08 10:21:31 +0000 2022
278. Day 440 - Teaching Kids Programming - Check if an Array Is Consecutive via Sorting Algorithm… https://t.co/VUjilVttja - Wed Apr 06 22:59:34 +0000 2022
279. Day 439 - Teaching Kids Programming - Reconstruct the Flight Itinerary using Topological Sorting DAG… https://t.co/fo9bnJPSCC - Wed Apr 06 02:05:40 +0000 2022
280. Day 438 - Teaching Kids Programming - Find Leaves of Binary Tree via Recursive Depth First Search Algorithm… https://t.co/Xeq1CZnxoF - Mon Apr 04 21:53:03 +0000 2022 (1 Retweeted)
281. Day 437 - Teaching Kids Programming - Largest Unique Number via Hash Table, Bucket Sorting & GroupBy… https://t.co/Y0T0PQaD5g - Mon Apr 04 03:51:30 +0000 2022 (2 Retweeted)
282. Day 436 - Teaching Kids Programming - Permutation of K out of N Visible Blocks via Top Down Dynamic Programming Alg… https://t.co/GNQgM3A5mw - Sat Apr 02 02:35:11 +0000 2022
283. Day 435 - Teaching Kids Programming - Cascading Algorithm to Find All Subsets https://t.co/nZdjoHW7Se #math… https://t.co/Ju1XkO1LTN - Thu Mar 31 07:27:41 +0000 2022
284. Day 434 - Teaching Kids Programming - Finding All Subsets by Bitmasking Algorithm https://t.co/3vDe46G7VR #math… https://t.co/JM24LQZdV4 - Wed Mar 30 08:20:49 +0000 2022
285. Day 433 - Teaching Kids Programming - Finding All Subsets via Backtracking Algorithm (Recursion DFS)… https://t.co/J9A2Pg56CY - Tue Mar 29 11:30:19 +0000 2022
286. Day 432 - Teaching Kids Programming - Find the Difference of Two Arrays (via Hash Set) https://t.co/Rcz8LPY4K0… https://t.co/4eTR8pJqLu - Sun Mar 27 20:01:53 +0000 2022 (1 Retweeted)
287. Day 431 - Teaching Kids Programming - Back-tracking Depth First Search to Restore IP Addresses… https://t.co/fk1UbNI8fG - Sun Mar 27 08:56:30 +0000 2022
288. 第27课 教媳妇编程: 广度优先算法求二叉树的左右视图 https://t.co/a3Sq22TTo5 https://t.co/HiQ2mZFO0C - Sat Mar 26 17:27:24 +0000 2022
289. 第28课 教媳妇编程: 深度优先搜索算法求二叉树的左右视图 https://t.co/A2FlcICYbl https://t.co/U3Qk8WMCGB - Sat Mar 26 17:26:52 +0000 2022
290. Day 430 - Teaching Kids Programming: Compute the Number of Consecutive Ones Less than K using Top Down Dynamic Prog… https://t.co/6ecCbPgsSJ - Sat Mar 26 09:19:42 +0000 2022
291. Day 429 - Teaching Kids Programming - Pass by Values, References or Object-References in Python… https://t.co/4G5xoQ1HWR - Thu Mar 24 08:12:55 +0000 2022
292. Day 428 - Teaching Kids Programming - Left/Right Side View of a Binary Tree using DFS/BFS Algorithm… https://t.co/gquyBeJ1hD - Tue Mar 22 23:24:57 +0000 2022
293. Day 427 - Teaching Kids Programming - Counting the Number of Squares and Rectangles of a Rubik Cube… https://t.co/lrP7kpPdaC - Mon Mar 21 22:15:40 +0000 2022
294. Day 426 - Teaching Kids Programming - How Many Solvable Permutations for a 3x3 Rubik's Cube?… https://t.co/5lKFhYRt1M - Sun Mar 20 21:20:18 +0000 2022
295. Day 425 - Teaching Kids Programming - Greedy/Simulation Algorithm to Validate Stack Sequences… https://t.co/s3MG4hpx0u - Sun Mar 20 10:18:50 +0000 2022
296. Day 424 - Teaching Kids Programming - Algorithms to Rotate an Array https://t.co/cSSm1IRvEL #algorithms #python… https://t.co/a04fZoChdI - Fri Mar 18 09:10:29 +0000 2022
297. Day 423 - Teaching Kids Programming - Words That Can Be Typed using a Single Keyboard Row (Hash Set)… https://t.co/tsbw6Eym11 - Sun Mar 13 19:21:18 +0000 2022 (1 Retweeted)
298. Day 422 - Teaching Kids Programming - Sum of Geometric Progression (Math Proof and Python Function) https://t.co/IeBnCgDByb #math #python - Sat Mar 12 00:02:00 +0000 2022
299. Day 421 - Teaching Kids Programming - Delete the Middle Node of a Linked List (Fast and Slow Pointer)… https://t.co/o3EPCxFyhW - Mon Mar 07 00:34:50 +0000 2022 (1 Retweeted)
300. Day 420 - Teaching Kids Programming - Draw a Tree in Python using Turtle Graphics (Recursion)… https://t.co/P5iaicsaqZ - Sun Mar 06 10:42:31 +0000 2022 (3 Retweeted)
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