Home / Login
Problems
School
Ranking
Forum
Help
Mess
08:54:44
Problems
Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.
Volume:
Algorithms
- total 72
(clear filter)
Trending
Sort by Num of Solvers
Sort by Creation Order
by Solvers (with solved)
by Creation (with solved)
Id
Title
Translations
Author
Solved
Blessing
27
Bubble Sort
ES
RU
SK
6094
4.82
26
Greatest Common Divisor
ES
SK
RU
5942
4.87
104
Triangle Area
ES
3432
5.82
47
Caesar Shift Cipher
SK
3391
5.84
120
Selection Sort
2078
6.69
33
Parity Control
RU
2407
6.44
34
Binary Search
2212
6.58
121
Insertion Sort
1377
7.41
156
Luhn Algorithm
SK
1017
7.93
145
Modular Exponentiation
785
8.38
181
Reverse Polish Notation
605
8.83
122
QuickSort
696
8.59
85
Rotation in 2D Space
753
8.45
40
Paths in the Grid
UA
802
8.34
95
Simple Linear Regression
593
8.87
60
Sweet Harvest
645
8.72
211
Information Entropy
379
9.64
207
Suffix Array
373
9.67
143
Extended Euclidean Algorithm
440
9.39
101
Gradient Calculation
491
9.20
82
Levenshtein Distance
500
9.16
64
Maze Pathfinder
488
9.21
79
Cycles Detection
444
9.37
92
Binary Heap
420
9.47
90
Lexicographic Permutations
380
9.64
78
Bezier Curves
385
9.62
154
Breadth First Search
300
10.05
65
Transitive Closure on Candy States
373
9.67
144
Modular Inverse
277
10.19
155
Depth First Search
262
10.28
161
Topological Sorting
250
10.37
123
Knapsack of Integers
246
10.39
93
Starving Priority Queue
269
10.24
84
Dijkstra in the Network
270
10.23
208
Neighborhood of a String
150
11.25
164
Page Rank
174
10.99
138
Huffman Coding
188
10.86
194
Convex Hull and Farmers
148
11.27
201
Point in Polygon
142
11.34
374
Longest Common Subsequence
37
13.64
152
RSA Cryptography
164
11.09
137
Shannon-Fano Coding
172
11.01
202
Dancing Pairs
110
11.78
148
Public Key Cryptography Intro
135
11.43
124
Knapsack Backtracking
145
11.31
106
Random Search Optimization
152
11.22
102
Travelling Salesman
141
11.35
158
Hamming Codes
113
11.74
153
Fermat goes hacking RSA
100
11.95
115
Gradient Descent for SLE
110
11.78
193
Maximum Flow
77
12.40
166
Page Rank as Eigenvector
85
12.23
142
LZ77 decompression
90
12.13
203
Tic-Tac-Toe Minimax Algorithm
69
12.58
219
Neural Network Calculation
64
12.71
216
Cracking Linear Congruential Generator
62
12.77
351
Nicomachus
24
14.37
132
Stream Cipher Breaking
82
12.29
205
Clustering the Stars
57
12.91
230
Move-To-Front Transform
49
13.17
376
Cartesian Tree Visualization
14
15.26
229
Burrows-Wheeler Transform
35
13.74
349
Burrows
gardengnome
14
15.26
256
Rook Jump Maze
24
14.37
344
Throwing Easter Eggs Part 2
gardengnome
11
15.65
336
Currency Arbitrage
10
15.80
220
Neural Network Training
22
14.52
380
Treap Study
5
16.85
260
Low Cost Road Network
csfpython
16
15.04
345
Elliptic Curves Basics
7
16.35
342
Adaptive Arithmetic Coding
5
16.85
302
Sound-Controlled Robot
6
16.58