Northern Eurasia Camp 2025, Upsolving problems
1A
Acridity and Sourness
Limits: 1
second /
1 GB
1B
Broken Key
Limits: 1
second /
1 GB
1C
Counting Triangles
Limits: 1
second /
1 GB
1D
Do the Inspection
Limits: 3
seconds /
1 GB
1E
Emerald Shop
Limits: 1
second /
1 GB
1F
Function and String
Limits: 1
second /
1 GB
1G
Giant Playlist
Limits: 1
second /
1 GB
1H
How Many Ways to Pack?
Limits: 1
second /
1 GB
1I
In One Row
Limits: 1
second /
1 GB
1J
Japanese Art
Limits: 1
second /
1 GB
1K
Know Your Prefix
Limits: 1
second /
1 GB
1L
Leave Only Root
Limits: 1
second /
1 GB
2A
Arithmetic Progression
Limits: 1
second /
1024.0 MB
2B
Binary Tandem
Limits: 1
second /
1024.0 MB
2C
Counting Paths
Limits: 5
seconds /
1024.0 MB
2D
Dota Limit
Limits: 1
second /
1024.0 MB
2E
Exactly X Pairs
Limits: 2
seconds /
1024.0 MB
2F
Fastest Sort
Limits: 1
second /
1024.0 MB
2G
Great Pairs
Limits: 2
seconds /
1024.0 MB
2H
Hamiltonian-ish Path
Limits: 1
second /
1024.0 MB
2I
Independent Cuts
Limits: 5
seconds /
1024.0 MB
2J
Joy of Geometry
Limits: 1
second /
1024.0 MB
2K
K Segments
Limits: 1
second /
1024.0 MB
2L
L2 Norm
Limits: 15
seconds /
1024.0 MB
3A
A Sorting Master
Limits: 1
second /
1 GB
3B
Black and White Vertices
Limits: 1
second /
1 GB
3C
Calculations With Random
Limits: 2
seconds /
1 GB
3D
Degree of Asymmetry
Limits: 2
seconds /
1 GB
3E
Easy Game
Limits: 1
second /
1 GB
3F
First Actions
Limits: 2
seconds /
1 GB
3G
Gem Mine
Limits: 3
seconds /
1 GB
3H
Hack the Binary String
Limits: 8
seconds /
1 GB
3I
Interesting Sets
Limits: 1
second /
1 GB
3J
Joy of Short Statement
Limits: 1
second /
1 GB
3K
Komogu
Limits: 1
second /
1 GB
3L
Locate and Destroy
Limits: 3
seconds /
1 GB
4A
Astana Hard Metro
Limits: 3
seconds /
1 GB
4B
Beggar Robin
Limits: 1
second /
1024.0 MB
4C
Cost of Conflicts
Limits: 15
seconds /
1 GB
4D
Digesting
Limits: 1
second /
1024.0 MB
4E
Easter Eggs
Limits: 4
seconds /
1024.0 MB
4F
Fresh Cartridges
Limits: 2
seconds /
1024.0 MB
4G
Game Show: XOR Edition
Limits: 2
seconds /
1024.0 MB
4H
Hockey Hog
Limits: 4
seconds /
1024.0 MB
4I
Incident in the Bakery
Limits: 1
second /
1 GB
4J
Jaded Juice
Limits: 2
seconds /
1024.0 MB
4K
Kitchen Knives
Limits: 2
seconds /
1024.0 MB
4L
Leave Triple \& Link Tree
Limits: 3
seconds /
1024.0 MB
4M
Minecraft Spiderweb
Limits: 3
seconds /
1 GB
4N
Native Niuean
Limits: 4
seconds /
1024.0 MB
5A
Binary Paths
Limits: 1
second /
1024.0 MB
5B
Cubes and Isomorphism
Limits: 1
second /
1024.0 MB
5C
Cockroach on an Octahedron
Limits: 1
second /
1024.0 MB
5D
Odd Colorings
Limits: 1
second /
1024.0 MB
5E
Telegram
Limits: 1
second /
1024.0 MB
5F
Red-Green Trees
Limits: 1
second /
1024.0 MB
5G
6 AM
Limits: 1
second /
1024.0 MB
5H
Machine Learning
Limits: 1
second /
1024.0 MB
5I
Why I Don't Like Number Theory
Limits: 1
second /
1024.0 MB
5J
To Make You Cry
Limits: 1
second /
1024.0 MB
6A
Aardwark's Appetite
Limits: 1
second /
1 GB
6B
Byteland Bands
Limits: 1
second /
1 GB
6C
Careful Cleaning
Limits: 2
seconds /
1 GB
6D
Different Delicious
Limits: 1
second /
1 GB
6E
Erroneous Erase
Limits: 1
second /
1 GB
6F
Funny Farm
Limits: 9
seconds /
1 GB
6G
Greta's Gaps
Limits: 3
seconds /
1 GB
6H
Hidden Hint
Limits: 1
second /
1 GB
6I
Interval Interactions
Limits: 4
seconds /
1 GB
6J
Jill's Jukebox
Limits: 2
seconds /
1 GB
6K
Kunkka's Knowledge
Limits: 10
seconds /
1 GB
6L
Longest, Leftmost
Limits: 1
second /
1 GB