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Problems

Topics
Difficulty
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10423
MooTube (Gold)
10424
Cow at Large
Very easy
10425
Stamp Painting
10426
Lifeguards (Platinum)
Easy
10427
Cow at Large (Platinum)
Easy
10428
Sprinklers
10432
Sum of leaves
Very easy
10433
Sum of nodes in a subtree
Very easy
10435
Guess the number
Very easy
10439
Cave Paintings
10440
Non-Decreasing Subsequences
10441
Falling Portals
10442
Dron
10443
Karabakh villages
Very easy
10444
Color matrix
Medium
10445
Works
Medium
10446
Which k-th are you?
Hard
10447
Kozak Vus and NSD
Medium
10448
Bandits in the Tree
Very hard
10449
Guess the permutation
Medium
10450
Numerical Graph
Medium
10451
Enemies and Sabers
Easy
10452
The essay
Very easy
10453
Horse Racing
Easy
10454
Boxes
Medium
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