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 RU199041.00
2Sum in LoopDE ES FR AR ZH RO RU128121.77
3Sums in LoopDE ES FR AR ZH RO RU99542.20
4Minimum of TwoDE ES FR AR ZH RO RU86782.44
5Minimum of ThreeDE ES FR AR ZH RO RU78062.63
15Maximum of arrayDE ES AR ZH RO RU69622.82
6RoundingDE ES AR ZH RO RU63682.98
7Fahrenheit to CelsiusDE ES AR ZH RO RU59433.10
20Vowel CountDE ES AR ZH RO RU49903.40
41Median of ThreeDE AR ZH RO RU44433.60
11Sum of digitsES RU44333.61
28Body Mass IndexDE ZH RU42943.66
13Weighted sum of digitsES RU39563.81
43Dice RollingDE ZH RU39513.81
16Average of an arrayES RU37563.90
17Array ChecksumES RU34354.05
21Array CountersES RU32724.14
48Collatz SequenceRU29404.32
14Modular CalculatorES26854.48
12Modulo and time differenceES RU26604.50
27Bubble SortRU24464.64
26Greatest Common DivisorRU22254.81
29Sort with IndexesRU20194.97
23Bubble in ArrayRU19115.07
67Fibonacci SequenceRU18105.16
24Neumann's Random GeneratorDE RU18045.17
57Smoothing the WeatherRU17155.26
32Josephus ProblemRU14755.52
81Bit CountRU13345.69
61Prime Numbers GenerationRU11365.97
128Combinations Counting9386.31
34Binary Search8166.55
120Selection Sort7776.63
121Insertion Sort5167.34
134Flying Text Screensaver4887.44
156Luhn Algorithm3607.97
122QuickSort3018.28