Problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

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Id Title Translations Solved Blessing
1Sum "A+B"DE ES FR AR ZH RO RU174321.00
2Sum in LoopDE ES FR AR ZH RO RU111841.77
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
8Arithmetic ProgressionES RU33993.84
16Average of an arrayES RU33023.89
9TrianglesES RU32433.92
17Array ChecksumES RU30354.04
30Reverse StringRU29124.11
21Array CountersES RU28864.12
48Collatz SequenceRU26044.30
14Modular CalculatorES23844.46
12Modulo and time differenceES RU23064.51
10Linear FunctionES RU22654.54
27Bubble SortRU21874.61
26Greatest Common DivisorRU19604.80
29Sort with IndexesRU17654.98
23Bubble in ArrayRU16705.07
67Fibonacci SequenceRU16425.10
18Square RootES RU16215.13
24Neumann's Random GeneratorDE RU16175.13
50PalindromesDE RU15945.15
57Smoothing the WeatherRU15295.23
31Rotate StringRU15165.24
52Pythagorean TheoremRU14385.33
68Bicycle RaceRU14185.36
32Josephus ProblemRU13215.48
35Savings Calculator12125.63
81Bit CountRU11995.65
25Linear Congruential GeneratorRU11965.65
44Double Dice RollRU11935.66
47Caesar Shift Cipher11365.74
19Matching BracketsES RU11135.78
55Matching Words10745.84
104Triangle Area10535.87
49Rock Paper Scissors10355.90
61Prime Numbers GenerationRU10045.96
58Card Names9806.00
59Bulls and Cows9086.13
94Fool's Day 20148876.17
22Two PrintersRU8406.27
128Combinations Counting8166.32
42Blackjack Counting7666.43
33Parity ControlRU7416.48
34Binary Search7346.50
38Quadratic Equation7156.55
120Selection Sort7046.57
53King and Queen6716.66
45Cards Shuffling6266.78
63Integer Factorization5736.93
72Funny Words Generator5566.98
37Mortgage Calculator5437.02
46Tic-Tac-Toe5437.02
69Fibonacci Divisibility5417.03
121Insertion Sort4687.28
39Share Price Volatility4617.31
62Prime Ranges4457.37
134Flying Text Screensaver4357.41
127Anagrams4237.46
114Tricky Printing4077.52
75Yacht or Dice Poker4017.55
74Clock Hands3607.74
36Code Guesser3557.76
156Luhn Algorithm3287.90
73Hexagonal Grid3257.91
54Pythagorean Triples3147.97
80Duel Chances3147.97
171Tree Height Measurement3137.98
116Summing Up3028.04
51Dungeons and Dragons Dice2898.12
122QuickSort2808.17
97Girls and Pigs2778.19
135Variable Length Code2678.25
105Convex Polygon Area2578.32
85Rotation in 2D Space2538.35
70Most Frequent Word2528.35
66Caesar Cipher Cracker2488.38
172Cloud Altitude Measurement2478.39
56Life is Simple2378.46
98Azimuth at Treasure Island2268.54
40Paths in the Grid2258.55
145Modular Exponentiation2188.60
87Tree Builder2118.66
77Point to Segment Distance2008.75
86Brainfuck Interpreter1958.80
82Levenshtein Distance1888.86
119Brain Fibo1888.86
181Reverse Polish Notation1888.86
187Static Web Page1878.87
188Basics of HTML1818.93
88Pitch and Notes1788.95
60Sweet Harvest1768.97
64Maze Pathfinder1709.03
91Game of 20481699.04
95Simple Linear Regression1659.09
176Say 1001569.18
92Binary Heap1539.22
101Gradient Calculation1519.24
71Fibonacci Divisibility Advanced1509.25
83Graph Generator1459.31
126Sequence of Squares1429.34
90Lexicographic Permutations1419.36
89Instrument Tuner1399.38
79Cycles Detection1389.39
131Four Pics One Word1339.46
150Introducing Regexps1339.46
108Star Medals1319.48
117Divide by Two1289.52
143Extended Euclidean Algorithm1279.54
78Bezier Curves1249.58
65Transitive Closure on Candy States1229.61
195Mul Two1229.61
167Copy Line1179.68
189Dynamic Web Page1179.68
207Suffix Array1169.69
136Variable Length Code Unpack1099.80
99Uphill Shooting1089.82
154Breadth First Search1039.90
191Spaceship Weight Fraud1009.95
211Information Entropy9710.00
84Dijkstra in the Network9610.02
170Binary Search in Array9610.02
103Easter Eggs9310.07
155Depth First Search9210.09
197Loops in Assembly9010.13
96Snake Arcade8810.17
125Bogosort8710.19
133Billiard Ball8510.23
76Pawn Move Validator8410.25
93Starving Priority Queue8410.25
144Modular Inverse8210.29
161Topological Sorting8210.29
123Knapsack of Integers7910.35
109Lucky Tickets7810.37
165Safe Landing7610.42
190Query String Parameters7510.44
206Base-32 Encoding7510.44
140Proper Bracket Sequences7310.49
129Enumerating Combinations7010.56
146Color Cubes6910.59
138Huffman Coding6810.61
130Combinations with Repetitions6710.64
151Word Ladders6610.66
174Calculation of Pi6610.66
110Lucky Tickets Advanced6110.80
137Shannon-Fano Coding5810.88
164Page Rank5710.91
168Caesar meets BF5610.94
173Chords of Music5411.00
139Beam Balance and Masses5311.04
106Random Search Optimization5111.10
184Matches Picking5111.10
111Necklace Count5011.14
148Public Key Cryptography Intro4911.17
152RSA Cryptography4911.17
160Social Web Scraper4911.17
177Nim Game4911.17
194Convex Hull and Farmers4911.17
124Knapsack Backtracking4811.20
198Prn Hex Str4711.24
201Point in Polygon4711.24
102Travelling Salesman4511.31
100Crossing the Road4411.35
199Employees Web App4411.35
159Hard Life4311.39
192Gangster Battles4311.39
208Neighborhood of a String4311.39
162Rubik's Cube4211.43
179Look and Say binary3911.56
196Fibonacci Randomizer3811.60
112Travelling Salesman Inverted3711.65
158Hamming Codes3711.65
185Simple 3D Scene3711.65
157Emirp primE3511.74
182Frodo and Black Riders3511.74
142LZ77 decompression3211.89
202Dancing Pairs3211.89
115Gradient Descent for SLE3111.94
141Sliding Window Search3111.94
113Ground Zero2812.12
163Colliding Balls2812.12
210Ticket Puzzle2812.12
107Knight's Tour2712.18
132Stream Cipher Breaking2712.18
153Fermat goes hacking RSA2712.18
186Simple 3D Scene (cont)2712.18
166Page Rank as Eigenvector2612.24
149Prime Chains2512.31
175Algae Robot2512.31
200Fizz Buzz in Asm2512.31
193Maximum Flow2412.37
147Color Cubes Advanced2312.44
203Tic-Tac-Toe Minimax Algorithm2312.44
118Maxit Single-Player2012.68
212BCD to Hex2012.68
205Clustering the Stars1912.76
209Suffix Array Advanced1912.76
178Maze of the Wumpus1812.85
180Simple Game of Sticks1712.94
204Wandering Star1613.04
183Connect Four1413.26
169Automated Landing1113.65
213Micro-Life913.97