Problem
Date Name Tags
today
Subsequence Permutation sortings strings
today
Running for Gold combinatorics graphs greedy
today
Maximize the Intersections combinatorics constructive algorithms
today
Array Differentiation graphs dp
today
Colors and Intervals greedy sortings constructive algorithms
today
Telepanting binary search dp data structures
today
A Serious Referee bitmasks brute force sortings
today
Guess the Perimeter binary search interactive number theory
today
Organizing a Music Festival dfs and similar math
today
Prepbuddy's Query strings
today
Buy And Sell arrays
today
Trick Or Treat searching
today
Add Two Numbers linked-list
today
Help Nezzar Escape searching
today
LR Constraints
today
XOR Matching 2
today
LCM of GCDs
today
Yet Another Sorting Problem
today
Pass to Next
today
Chance Meeting
today
Q1. Sum of Digits of String After Convert
today
Q2. Largest Number After Mutating Substring
today
Q3. Maximum Compatibility Score Sum
today
Q4. Delete Duplicate Folders in System
yesterday
DistinctStrings brute force recursion simple math simple search iteration
yesterday
IcelandRingRoad search
yesterday
JoinAClub brute force graph theory
yesterday
ToddlerToy graph theory greedy simulation
yesterday
WatchedSnail greedy math simulation sorting
yesterday
Q1. Check if All Characters Have Equal Number of Occurrences
yesterday
Q2. The Number of the Smallest Unoccupied Chair
yesterday
Q3. Describe the Painting
yesterday
Q4. Number of Visible People in a Queue stack
yesterday
Blood Pressure
yesterday
Cycle Hit
yesterday
chokudai
yesterday
Number of Shortest paths
yesterday
Red Polyomino
yesterday
Rectilinear Polygons
yesterday
Joker and Batman daanish_adm hashing simple start6
yesterday
Chefs Homework Dilemma double-ended-queue dynamic-programming easy srikkanth_adm start6
yesterday
Even tuples combinatorics math simpleproblem soumyadeep_21 start6
yesterday
Palindromic number easy-medium floyd-warshall palindrome soumyadeep_21 start6
yesterday
Three Dices cakewalk probability soumyadeep_21 start6
yesterday
Cricket Ranking cakewalk daanish_adm start6
July 23, 2021
A. Two Sum in Sorted Array array binary search two pointers
July 23, 2021
B. Money Heist II dp
July 23, 2021
C. Kth Lexicographic Permutation array maths
July 23, 2021
Polycarp and Coins math greedy
July 23, 2021
Wonderful Coloring - 1 strings greedy
more