Date Name Tags
yesterday
k-Amazing Numbers data structures binary search implementation two pointers
Sept. 19, 2020
Sage's Birthday (easy version) binary search sortings greedy constructive algorithms
Sept. 19, 2020
Sage's Birthday (hard version) binary search sortings greedy two pointers brute force constructive algorithms
Sept. 19, 2020
Rain of Fire binary search graphs dsu dfs and similar implementation data structures
Sept. 19, 2020
Q3. Make Sum Divisible by P array binary search
Sept. 14, 2020
Expected Damage binary search probabilities combinatorics
Sept. 6, 2020
Fixed Point Removal data structures binary search greedy two pointers constructive algorithms
Sept. 6, 2020
Fixed Point Removal data structures sortings binary search
Sept. 5, 2020
Q3. Shortest Subarray to be Removed to Make Array Sorted array binary search
Sept. 4, 2020
Two Platforms two pointers dp sortings binary search
Aug. 28, 2020
The Potion of Great Power *special binary search data structures graphs interactive sortings two pointers 2-sat
Aug. 23, 2020
Q3. Find Latest Group of Size M binary search
Aug. 21, 2020
Reverse and Swap binary search bitmasks data structures
Aug. 16, 2020
Omkar and Landslide binary search constructive algorithms greedy math data structures
Aug. 16, 2020
Q3. Magnetic Force Between Two Balls array binary search
Aug. 14, 2020
Two Types of Spells data structures greedy math binary search implementation sortings
Aug. 14, 2020
Controversial Rounds dp two pointers binary search data structures greedy
Aug. 12, 2020
Boboniu and String binary search geometry ternary search
Aug. 12, 2020
Boboniu and String binary search geometry strings
Aug. 5, 2020
Weights Division (hard version) dfs and similar greedy trees two pointers binary search sortings
July 23, 2020
Graph *special dfs and similar dp math binary search ternary search
July 22, 2020
Colors *special interactive binary search constructive algorithms
July 19, 2020
Dubious Cyrpto math brute force binary search number theory
July 19, 2020
Choosing flowers sortings binary search greedy two pointers brute force data structures dfs and similar dp
July 19, 2020
New Passenger Trams sortings brute force data structures two pointers binary search
July 19, 2020
Chess Strikes Back (easy version) data structures binary search
July 19, 2020
Q4. Find a Value of a Mysterious Function Closest to Target binary search bit manipulation segment tree
July 11, 2020
Omkar and Modes interactive binary search divide and conquer
July 1, 2020
E1. Asterism (Easy Version) combinatorics number theory sortings math binary search brute force
July 1, 2020
E2. Asterism (Hard Version) number theory sortings binary search math combinatorics dp
June 25, 2020
F. Network Coverage binary search constructive algorithms data structures greedy
June 14, 2020
Q3. Minimum Number of Days to Make m Bouquets array binary search
March 15, 2020
Q3. Balance a Binary Search Tree binary search tree
March 7, 2020
Q4. Maximum Sum BST in Binary Tree dynamic programming binary search tree
Feb. 16, 2020
Q1. Count Negative Numbers in a Sorted Matrix array binary search
Feb. 2, 2020
Q1. The K Weakest Rows in a Matrix array binary search
Dec. 28, 2019
Q2. Sum of Mutated Array Closest to Target array binary search
Dec. 15, 2019
Q3. Maximum Side Length of a Square with Sum Less than or Equal to Threshold array binary search
Dec. 8, 2019
Q3. Find the Smallest Divisor Given a Threshold binary search
Oct. 27, 2019
Q1. Find Positive Integer Solution for a Given Equation math binary search
Oct. 20, 2019
Q4. Maximum Profit in Job Scheduling binary search dynamic programming sort
Oct. 19, 2019
Q4. Divide Chocolate binary search greedy
Oct. 5, 2019
Q2. Two Sum BSTs binary search tree
Sept. 22, 2019
Q2. Ugly Number III math binary search
Sept. 21, 2019
Q3. Find Smallest Common Element in All Rows hash table binary search
Sept. 7, 2019
Q3. Shortest Distance to Target Color binary search
Aug. 11, 2019
Q4. Online Majority Element In Subarray array binary search segment tree
Aug. 10, 2019
Q1. Check If a Number Is Majority Element in a Sorted Array array binary search
July 7, 2019
Q4. Maximum Nesting Depth of Two Valid Parentheses Strings binary search greedy
June 23, 2019
Q3. Find in Mountain Array binary search
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