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 RU166761.00
2Sum in LoopDE ES FR AR ZH RO RU107311.77
3Sums in LoopDE ES FR AR ZH RO RU83352.20
4Minimum of TwoDE ES FR AR ZH RO RU72592.44
5Minimum of ThreeDE ES FR AR ZH RO RU65362.63
15Maximum of arrayDE ES AR ZH RO RU58952.81
6RoundingDE ES AR ZH RO RU53552.97
7Fahrenheit to CelsiusDE ES AR ZH RO RU49873.10
20Vowel CountDE ES AR ZH RO RU42553.37
41Median of ThreeDE AR ZH RO RU37853.58
28Body Mass IndexDE ZH RU36803.62
11Sum of digitsES RU36623.63
43Dice RollingDE ZH RU33633.78
13Weighted sum of digitsES RU33373.79
16Average of an arrayES RU31593.89
17Array ChecksumES RU29004.04
21Array CountersES RU27664.12
48Collatz SequenceRU24944.30
14Modular CalculatorES22784.46
12Modulo and time differenceES RU21914.53
27Bubble SortRU20934.60
26Greatest Common DivisorRU18634.81
29Sort with IndexesRU16774.99
23Bubble in ArrayRU15865.09
67Fibonacci SequenceRU15775.10
24Neumann's Random GeneratorDE RU15545.12
57Smoothing the WeatherRU14655.22
32Josephus ProblemRU12655.48
81Bit CountRU11415.66
61Prime Numbers GenerationRU9565.96
128Combinations Counting7806.32
34Binary Search7006.51
120Selection Sort6766.57
121Insertion Sort4447.30
134Flying Text Screensaver4227.38
156Luhn Algorithm3197.87
122QuickSort2658.19