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 RU242001.00
2Sum in LoopDE ES FR AR ZH RO RU154981.77
3Sums in LoopDE ES FR AR ZH RO RU120252.21
4Minimum of TwoDE ES FR AR ZH RO RU104692.46
5Minimum of ThreeDE ES FR AR ZH RO RU93822.65
15Maximum of arrayDE ES AR ZH RO RU83392.85
6RoundingDE ES AR ZH RO RU76792.99
7Fahrenheit to CelsiusDE ES AR ZH RO RU71243.12
20Vowel CountDE ES AR ZH RO RU59243.44
11Sum of digitsES RU54173.60
41Median of ThreeDE AR ZH RO RU51923.67
28Body Mass IndexDE ZH RU50303.73
13Weighted sum of digitsES RU46873.85
43Dice RollingDE ZH RU45313.91
16Average of an arrayES RU44443.94
17Array ChecksumES RU40694.10
21Array CountersES RU38704.18
48Collatz SequenceRU34424.39
12Modulo and time differenceES RU32334.50
14Modular CalculatorES31464.54
27Bubble SortRU28874.69
26Greatest Common DivisorRU26764.82
29Sort with IndexesRU24235.00
23Bubble in ArrayRU23215.07
24Neumann's Random GeneratorDE RU21545.20
67Fibonacci SequenceRU21125.24
57Smoothing the WeatherRU20075.32
32Josephus ProblemRU17495.56
81Bit CountRU15715.75
61Prime Numbers GenerationRU13236.05
128Combinations Counting11046.36
34Binary Search9766.58
120Selection Sort9206.68
121Insertion Sort6107.39
134Flying Text Screensaver5757.49
156Luhn Algorithm4327.99
122QuickSort3478.37