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 RU224431.00
2Sum in LoopDE ES FR AR ZH RO RU144311.77
3Sums in LoopDE ES FR AR ZH RO RU112102.21
4Minimum of TwoDE ES FR AR ZH RO RU97712.44
5Minimum of ThreeDE ES FR AR ZH RO RU87742.63
15Maximum of arrayDE ES AR ZH RO RU78052.83
6RoundingDE ES AR ZH RO RU71722.98
7Fahrenheit to CelsiusDE ES AR ZH RO RU66783.11
20Vowel CountDE ES AR ZH RO RU55663.42
11Sum of digitsES RU50473.59
41Median of ThreeDE AR ZH RO RU49163.64
28Body Mass IndexDE ZH RU47703.69
13Weighted sum of digitsES RU44183.82
43Dice RollingDE ZH RU43263.86
16Average of an arrayES RU41833.92
17Array ChecksumES RU38354.07
21Array CountersES RU36464.16
48Collatz SequenceRU32644.35
12Modulo and time differenceES RU30234.48
14Modular CalculatorES29784.51
27Bubble SortRU27434.65
26Greatest Common DivisorRU25124.80
29Sort with IndexesRU22864.97
23Bubble in ArrayRU21865.05
24Neumann's Random GeneratorDE RU20295.17
67Fibonacci SequenceRU20015.20
57Smoothing the WeatherRU19015.29
32Josephus ProblemRU16525.53
81Bit CountRU14845.72
61Prime Numbers GenerationRU12476.02
128Combinations Counting10386.34
34Binary Search9156.56
120Selection Sort8656.65
121Insertion Sort5737.37
134Flying Text Screensaver5457.46
156Luhn Algorithm4087.96
122QuickSort3258.35