Beginner's problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

Solve more and win a certificate


Id Title Translations Solved Blessing
1Sum "A+B"DE ES FR AR ZH RO RU98391.00
2Sum in LoopDE ES FR AR ZH RO RU63051.77
3Sums in LoopDE ES FR AR ZH RO RU48542.23
4Minimum of TwoDE ES FR AR ZH RO RU42412.46
5Minimum of ThreeDE ES FR AR ZH RO RU38522.63
15Maximum of arrayDE ES AR ZH RO RU34852.80
6RoundingDE ES AR ZH RO RU31173.00
7Fahrenheit to CelsiusDE ES AR ZH RO RU28783.14
20Vowel CountDE ES AR ZH RO RU25313.36
41Median of ThreeDE AR ZH RO RU22653.55
28Body Mass IndexDE ZH RU21873.61
43Dice RollingDE ZH RU20623.71
11Sum of digitsES RU20173.75
13Weighted sum of digitsES RU19723.79
16Average of an arrayES RU18673.89
17Array ChecksumES RU16884.06
21Array CountersES RU16174.14
48Collatz SequenceRU14834.29
14Modular CalculatorES13574.44
27Bubble SortRU12854.54
12Modulo and time differenceES RU12224.62
26Greatest Common DivisorRU10714.85
67Fibonacci SequenceRU9914.99
29Sort with IndexesRU9605.04
24Neumann's Random GeneratorDE RU9425.07
57Smoothing the WeatherRU9055.14
23Bubble in ArrayRU8525.25
32Josephus ProblemRU7835.39
81Bit CountRU7125.56
61Prime Numbers GenerationRU5995.86
128Combinations Counting4806.24
34Binary Search4466.37
120Selection Sort4306.43
121Insertion Sort2837.16
134Flying Text Screensaver2727.23
156Luhn Algorithm2067.71
122QuickSort1757.99