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 RU174321.00
2Sum in LoopDE ES FR AR ZH RO RU111851.77
3Sums in LoopDE ES FR AR ZH RO RU86912.21
4Minimum of TwoDE ES FR AR ZH RO RU75762.45
5Minimum of ThreeDE ES FR AR ZH RO RU68172.63
15Maximum of arrayDE ES AR ZH RO RU61272.82
6RoundingDE ES AR ZH RO RU55782.98
7Fahrenheit to CelsiusDE ES AR ZH RO RU52003.10
20Vowel CountDE ES AR ZH RO RU44303.38
41Median of ThreeDE AR ZH RO RU39363.58
11Sum of digitsES RU38373.63
28Body Mass IndexDE ZH RU38303.63
43Dice RollingDE ZH RU35083.78
13Weighted sum of digitsES RU34853.80
16Average of an arrayES RU33023.89
17Array ChecksumES RU30354.04
21Array CountersES RU28864.12
48Collatz SequenceRU26044.30
14Modular CalculatorES23844.46
12Modulo and time differenceES RU23064.51
27Bubble SortRU21874.61
26Greatest Common DivisorRU19604.80
29Sort with IndexesRU17654.98
23Bubble in ArrayRU16705.07
67Fibonacci SequenceRU16425.10
24Neumann's Random GeneratorDE RU16175.13
57Smoothing the WeatherRU15295.23
32Josephus ProblemRU13215.48
81Bit CountRU11995.65
61Prime Numbers GenerationRU10045.96
128Combinations Counting8166.32
34Binary Search7346.50
120Selection Sort7046.57
121Insertion Sort4687.28
134Flying Text Screensaver4357.41
156Luhn Algorithm3287.90
122QuickSort2808.17