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Problems

5cl1ftokid1bn751ql21o0vdbs
Difficulty
Sort by
7619
Hash Code Hacker
7666
Metro
Easy
7709
Carpets
Easy
7712
Extreme Sort
Very easy
7716
Upside down primes
Easy
7719
Sums
Easy
7801
Summer school
Very easy
7802
John's Test
Very hard
7804
Board Game
Medium
7820
INTERESTING NUMBER
Hard
7835
Seven primes
Medium
7845
Larger than neighbors
7884
Safe
Easy
7912
GREAT + SWERC = PORTO
8226
Naive Algorithm (First Occurrence)
Very easy
8228
Naive Algorithm - 2 (All Occurrences)
Very easy
8229
Different lines.
Very easy
8246
Comparison of Sequences
Hard
8249
Suffix passport control
Hard
8255
n-digit numbers
Very easy
8259
Patterns
8261
Jumps with a turn
8270
The closest in line with the given heights
Easy
8280
The number of even divisors
8283
Music
Very easy
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