-> Refer: https://cses.fi/problemset/
-> Language: C++
-> Weird Algorithm
-> Missing Number
-> Repetitions
-> Increasing Array
-> Permutations
-> Number Spiral
-> Two Knights
-> Two Sets
-> Bit Strings
-> Trailing Zeros
-> Coin Piles
-> Palindrome Reorder
-> Gray Code
-> Tower of Hanoi
-> Creating Strings
-> Apple Division
-> Chessboard and Queens
-> Digit Queries
-> Grid Paths
-> Distinct Numbers
-> Apartments
-> Ferris Wheel
-> Concert Tickets
-> Restaurant Customers
-> Movie Festival
-> Sum of Two Values
-> Maximum Subarray Sum
-> Stick Lengths
-> Missing Coin Sum
-> Collecting Numbers
-> Collecting Numbers II
-> Playlist
-> Towers
-> Traffic Lights
-> Josephus Problem I
-> Josephus Problem II
-> Nested Ranges Check
-> Nested Ranges Count
-> Room Allocation
-> Factory Machines
-> Tasks and Deadlines
-> Reading Books
-> Sum of Three Values
-> Sum of Four Values
-> Nearest Smaller Values
-> Subarray Sums I
-> Subarray Sums II
-> Subarray Divisibility
-> Subarray Distinct Values
-> Array Division
-> Sliding Window Median
-> Sliding Window Cost
-> Movie Festival II
-> Maximum Subarray Sum II
-> Dice Combinations
-> Minimizing Coins
-> Coin Combinations I
-> Coin Combinations II
-> Removing Digits
-> Grid Paths
-> Book Shop
-> Array Description
-> Counting Towers
-> Edit Distance
-> Rectangle Cutting
-> Money Sums
-> Removal Game
-> Two Sets II
-> Increasing Subsequence
-> Projects
-> Elevator Rides
-> Counting Tilings
-> Counting Numbers