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cho.sh
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Cho Mini-Apps
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1,457 problems
Title
Once Opened, You Can't Stop
Sharp Eyes
Lattice Convex Polygon
Lucky Ticket
Coin Flips
Counting Single-Letter Triangles
Woodpeckers
Coupons
Consecutive Prime Sum
Sungji's Birthday Party
Page 7 of 15
Fiibonacci Tree
City Division Plan
Tiling a Grid
Taxi
Jimin's Farm Tour Season II
Shom Code
Find Places to Lie Down
Two-Pan Balance
Cable Cutting
Running Median
Wobbling Round Table
Jang Hongjun the Tofu Seller
Pig Catching
Minimum-Cost Number Matching (Hard)
Captain Dasom
Dasom's Shoe Store
Decompressed String Length
XYZ String
Resident Registration Number
Freight Train
Maximum Increasing Rectangle Set
Fence Escape Season IV
Trophy Display
Petting the Dog
Summit Handshakes 2
Shark Dinner
DNA Decoding
Chicken Coupons
Seongjun and Chocolate
Feeding the Panda
Number of Trailing Zeros in a Factorial
Music
Train
Number Game
Garbage Collection
Labels Without a Forbidden Digit
Magic Square Rotations
Top Shelf of the Bookshelf
Same Remainder
Number Game 2
Dog Days
Largest Zero Submatrix
Protecting Three People
Overlapping Segments
Permutation
Marble Slabs
Card Flipping
Tree Coloring
Chessboard in FEN
Making a Palindrome
Colored Sticks
Hide and Seek
Security Panel
Sum of Squares
Power Strip Scheduling
Cubeditor
Highway
Growth Points
Bungeoppang Tycoon
Cups
Crossword
Bipartite Graph
Convex Hull
Circle on Tiles
Flattening Tables
Right Triangles
Break-Even Point
Candidate Recommendation
Card Bundle Sorting
Polynomial Remainders
Disjoint Set Operations
Cipher
Parcel Routing
Tile Codes
Box Puzzle
Permutation Order
Dividing Points
Painting Board Piece Sizes
Histogram
Robot
Making Couples
Find Marble Positions and Velocities
Maximum Sum of a Two-Dimensional Array
Woodcut Traces
Next Term in a Sequence
Laser
Race Bib Numbers
Traffic System
Fraction Sum
Trash Cleanup
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