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Problems

Constructive Algorithms
Difficulty
Sort by
639
Irrational pairwise distances
Easy
1133
Segment and Squares
Easy
2170
Repair in Hanoi
Very easy
2374
Electrification
Medium
2429
Minimum permutation
Very easy
2633
Cookies
Very hard
2880
Different Pairwise Sums
Hard
4344
Loyd`s Problem
Very hard
4575
De Bruijn Cycle High
Medium
4607
Open air
Very easy
4645
Park
4839
Previous permutation
Easy
5275
Elephants on the Heights
Very easy
5305
Snake Cube
Very hard
5526
Maximum number
Hard
6081
"Metro"
Easy
6880
Works
Easy
8555
Missing Bridges
Medium
8715
Flexible Segments
Very easy
9012
Theorist
Hard
9582
Cactus Revenge
Medium
9585
Foolpruf Security
Easy
9587
Help BerLine
Very hard
10200
Rashad is trying to sleep
Hard
10444
Color matrix
Medium
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