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 RU126061.00
2Sum in LoopDE ES FR AR ZH RO RU81241.76
3Sums in LoopDE ES FR AR ZH RO RU62942.21
4Minimum of TwoDE ES FR AR ZH RO RU54842.45
5Minimum of ThreeDE ES FR AR ZH RO RU49692.62
15Maximum of arrayDE ES AR ZH RO RU44922.79
6RoundingDE ES AR ZH RO RU40632.97
7Fahrenheit to CelsiusDE ES AR ZH RO RU37673.10
20Vowel CountDE ES AR ZH RO RU32773.34
41Median of ThreeDE AR ZH RO RU29273.54
28Body Mass IndexDE ZH RU28313.59
11Sum of digitsES RU27463.65
43Dice RollingDE ZH RU26403.72
13Weighted sum of digitsES RU25793.76
16Average of an arrayES RU24473.85
17Array ChecksumES RU22384.00
21Array CountersES RU21344.08
48Collatz SequenceRU19274.26
14Modular CalculatorES17664.41
12Modulo and time differenceES RU16614.52
27Bubble SortRU16574.52
26Greatest Common DivisorRU14224.79
29Sort with IndexesRU12894.96
67Fibonacci SequenceRU12495.01
24Neumann's Random GeneratorDE RU12095.07
23Bubble in ArrayRU11855.11
57Smoothing the WeatherRU11585.15
32Josephus ProblemRU9965.41
81Bit CountRU9115.56
61Prime Numbers GenerationRU7655.87
128Combinations Counting6246.22
34Binary Search5746.36
120Selection Sort5466.45
121Insertion Sort3657.15
134Flying Text Screensaver3547.20
156Luhn Algorithm2697.68
122QuickSort2337.93