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Problem List

Practice your algorithmic skills with these problems

527 problems|
  • #
    loops - part 1
    ×337
  • 123
    loops - part 4
    ×241
  • 4D Objects×6
  • a^2 * a^3 = a^5
    BIG integers
    ×295
  • |a - b|
    BIG integers
    ×325
  • a-b
    integers
    ×551
  • a/b
    integers
    ×531
  • a+b
    integers
    ×548
  • A / B
    doubles
    ×284
  • A + B
    Khimio
    ×530
  • ABABABA2026×123
  • a+b+c+d
    integers
    ×484
  • A four-digit odd number
    if
    ×329
  • Again, five times five --- twenty-five!
    BIG integers
    ×198
  • Alice and Bob playing an easy game×214
  • All even
    loops - part 1
    ×231
  • All numbers from 1 to N
    loops - part 1
    ×238
  • All numbers from l to r
    loops - part 1
    ×226
  • All odd
    loops - part 1
    ×245
  • Almost increasing×163
  • Almost Palindrome×35
  • Alphabet
    string & chars
    ×137
  • a mod b
    integers
    ×482
  • Ant×48
  • Antiqa globus×55
  • A puzzle about queens×34
  • Aquarium
    introduction to C++
    ×494
  • Aquilla×5
  • Archivist×39
  • Area of a rectangle
    BIG integers
    ×219
  • Area of a right triangle
    doubles
    ×163
  • Arithmetic Averages
    doubles
    ×192
  • Arithmetic expression
    integers
    ×378
  • Arithmetic Game×77
  • Arithmetic progression
    loops - part 1
    ×162
  • Arithmetic sum
    Khimio
    ×221
  • Arrangement×19
  • Arrays and Queries×39
  • a x b
    BIG integers
    ×256
  • Back and forth×15
  • Balloonburst×56
  • b + a or a + b
    stringif
    ×175
  • Beautiful name×24
  • Beautiful Numbers×25
  • Bee×22
  • Binary Sequences×0
  • Binary String×15
  • Bit Days×6
  • Book and Stamps×18
  • Bookshelf×14
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