Lumberjack Sequencing
The heart flu
$ 10 to Win?
Financial Management
Code Number
Cancer or Scorpio
Reading a Quadtree
Calculating IRR
Neverland
Area
Arithmetic
Battleships
Binary Calculator
Binomial Theorem
Brainfuck
Checkers
Coming Home
Dice
Divisor Game
DNA
DNA II
Emigration
Equation
Extra Spaces
Galactic Bonding
Hic-Hac-Hoe
In The Airport
LAMAbpo
Lucky Numbers
Polygon
Round Trip
Sierpinski Carpet
Switch The Lights
Tele-loto
Time Deposit
Story of Tomisu Ghost
Fukushima Nuclear Blast
Hamming Base
Mad Scientist
Corrupted Friendship
Fantasy Cricket
Weird Advertisement
A Change in Thermal Unit
Prime Independence
Save from Radiation
Almost Union-Find
Broken Keyboard (a.k.a. Beiju Text)
Cake Cutting
“Dynamic” Inversion
Easy Problem from Rujia Liu?
Fast Matrix Operations
Girls’ Celebration
Happy Painting!
I Can Guess the Data Structure! There is a bag-like data structure, supporting two operations:
Jewel Magic
K Smallest Sums
Rujia Liu Loves Wario Land!
Unlock
K-Transformed Permutations
UVa Panel Discussion
Happy Birthday
Array Transformer
Bubble Sort
Find Solutions Look at the following equation:
Paint Brush
Chess board Coloring
Emotional Bishop
Avaricious Maryanna
Boring Homework
Complete the Set
Detection of Extraterrestrial
Entertainment
Fudan Extracurricular Lives
Google is Feeling Lucky
Herbicide
Imitation
Juice Extractor
Doom’s Day Algorithm
The Election Day
Universal Elections (or “he did it again!”)
Ordering T-shirts
Escher and Tessellations
Hats
Wrong Keys
Radars
Very Big Perfect Squares
A Gift from the Setter
Flying Spaceships
Help the Winners
Sum of Four Squares
The Monkey and the Oiled Bamboo
Game of CS
Race
War Map
Stable Grid
Musical Chair
Batting Practice
Goldbach’s Cardinality
Again Lucky Numbers
BFS (Binary Fibonacci String)
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