May 5, 2020

528. Random Pick with Weight

Average Rating: 3.48 (324 votes)

by liaison 291.7K view

May 2, 2020

1286. Iterator for Combination

Average Rating: 4.61 (43 votes)

by andvary 20K view

April 30, 2020

993. Cousins in Binary Tree

Average Rating: 4.18 (50 votes)

by godayaldivya 58.2K view

April 27, 2020

309. Best Time to Buy and Sell Stock with Cooldown

Average Rating: 4.74 (214 votes)

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April 27, 2020

1429. First Unique Number

Average Rating: 4.75 (48 votes)

by Hai_dee 42.2K view

April 25, 2020

1143. Longest Common Subsequence

Average Rating: 4.91 (700 votes)

by Hai_dee 285.9K view

April 25, 2020

378. Kth Smallest Element in a Sorted Matrix

Average Rating: 4.67 (224 votes)

by sachinmalhotra1993 176.4K view

April 23, 2020

314. Binary Tree Vertical Order Traversal

Average Rating: 4.70 (181 votes)

by liaison 276.4K view

April 19, 2020

1428. Leftmost Column with a at Least a One

Average Rating: 4.98 (137 votes)

by Hai_dee 104.9K view

April 16, 2020

994. Rotting Oranges

Average Rating: 4.45 (149 votes)

by liaison 236.7K view