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Problem List

Practice your algorithmic skills with these problems

548 problems|
  • #
    loops - part 1
    ×329
  • 123
    loops - part 4
    ×235
  • 4D Objects×5
  • a^2 * a^3 = a^5
    BIG integers
    ×289
  • |a - b|
    BIG integers
    ×316
  • a-b
    integers
    ×542
  • a/b
    integers
    ×523
  • a+b
    integers
    ×538
  • A / B
    doubles
    ×278
  • A + B
    Khimio
    ×526
  • ABABABA2026×122
  • a+b+c+d
    integers
    ×472
  • A four-digit odd number
    if
    ×319
  • Again, five times five --- twenty-five!
    BIG integers
    ×191
  • Alice and Bob playing an easy game×210
  • All even
    loops - part 1
    ×225
  • All numbers from 1 to N
    loops - part 1
    ×231
  • All numbers from l to r
    loops - part 1
    ×220
  • All odd
    loops - part 1
    ×238
  • Almost increasing×160
  • Almost Palindrome×35
  • Alphabet
    string & chars
    ×131
  • a mod b
    integers
    ×472
  • Ant×48
  • Antiqa globus×55
  • A puzzle about queens×31
  • Aquarium
    introduction to C++
    ×488
  • Aquilla×4
  • Archivist×39
  • Area of a rectangle
    BIG integers
    ×209
  • Area of a right triangle
    doubles
    ×159
  • Are the arrays equal?
    Arrays
    ×137
  • Arithmetic Averages
    doubles
    ×187
  • Arithmetic expression
    integers
    ×371
  • Arithmetic Game×77
  • Arithmetic progression
    loops - part 1
    ×156
  • Arithmetic sum
    Khimio
    ×219
  • Arrangement×19
  • Array alignment
    Arrays
    ×96
  • Array queries
    Arrays
    ×81
  • Arrays and Queries×39
  • a x b
    BIG integers
    ×247
  • Back and forth×15
  • Balloonburst×56
  • b + a or a + b
    stringif
    ×166
  • Beautiful name×24
  • Beautiful Numbers×25
  • Bee×22
  • Binary Sequences×0
  • Binary String×15
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