2019 April algorithm practice

2019 - April 
4/29
1035. Uncrossed Lines C# dynamic programming solution readable code
1034. Coloring A Border C# using two negative values to mark visited, -1 for the mark to change color
1033. Moving Stones Until Consecutive Ever tried. Ever failed. No matter. Try again
4/23
957. Prison Cells After N Days C# First practice in April 2019
4/22
75. Sort Colors C# Work on test case [2, 0, 1, 2] and then figure out the idea
1031. Maximum Sum of Two Non-Overlapping Subarrays Need to shorten the time
402. Remove K Digits C# easy to write using stack with analysis
402. Remove K Digits C# brute force solution - time consuming and struggling
4/15
1026. Maximum Difference Between Node and Ancestor code written in weekly contest
1025. Divisor Game C# recursive function practice after the weekly contest
1025. Divisor Game dynamic programming solution - Attention Please!
4/10
1024. Video Stitching C# greedy algorithm only one iteration on sorted array
4/18
1023. Camelcase Matching written in the contest 131
1023. Camelcase Matching solution learned after the contest
1022. Sum of Root To Leaf Binary Numbers C# a recursive function with module calculation
1021. Remove Outermost Parentheses
4/2
947. Most Stones Removed with Same Row or Column C# Use partial of union find algorithm to solve the problem
947. Most Stones Removed with Same Row or Column C# apply depth first search in a graph
947. Most Stones Removed with Same Row or Column weekly contest ranking 5, 8, 12, 13, 16, 40, 58, 117, 176 players - code study
947. Most Stones Removed with Same Row or Column union find algorithm study - rank, size, path compression, common mistakes, while/ recursive implementation
200. Number of Islands C# depth first search practice