list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1553 Backup Files   3 941 21.14
17
34
1723 Bee Maja   3 561 53.65
17
21
1776 DNA Laboratory   3 111 11.02
34
23
1802 Edge   3 417 59.62
6
12
1843 Leonardo Notebook   3 379 34.75
17
34
2138 Pibonacci   3 45 14.63
26
39
2139 Gossipers   3 600 31.72
21
26
2175 Emoticons   3 331 22.01
23
28
2525 Encoding   3 749 29.10
12
12
2527 Flipping Burned Pancakes   3 259 52.46
17
17
2715 Glasnici   3 338 37.37
26
30
3007 Oil Company   3 177 25.03
23
28
3023 Binary multiplication   3 227 24.92
17
17
3106 Dictionary Subsequences   3 168 18.36
17
17
3110 Palindromic Number   3 98 20.75
9
17
3111 Stabards   3 166 43.65
12
23
3133 Here We Go(relians) Again   3 170 40.19
12
12
3253 Electronic Document Security   3 151 60.90
23
6
3385 Yoda Goes Palindromic !   3 585 30.56
17
17
3389 The Knights of the Round Circle   3 449 67.36
6
23
3459 SkyScrapers   3 362 38.63
17
17
3464 Clock   3 60 36.75
34
9
3484 Crossbits   3 99 15.54
23
15
3565 Choosing Gloves   3 85 22.82
17
34
3576 Boy Scouts   3 142 27.98
21
30
3577 Parity   3 80 19.72
17
34
3591 Patting Heads   3 657 35.36
17
17
3865 Reljef   3 93 38.89
26
17
3870 Military Story   3 284 28.75
21
12
3902 Fight with functions   3 20 6.47
42
34
3932 Point Connection Game in a Circle   3 765 35.41
13
21
3940 Sum of Primes   3 236 63.84
9
9
3983 Right Triangle Counting   3 190 17.79
30
21
3999 FROGGER   3 101 27.20
28
23
4036 Cuckoo Hashing   3 150 27.32
17
6
4227 "Shortest" pair of paths   3 214 41.11
23
17
4302 (K,N)-Knight   3 313 24.91
14
24
4305 Drilling   3 102 17.96
17
34
4413 Gem   3 97 39.65
23
12
4457 Shopping II   3 149 34.66
17
1
4565 What is your Logo   3 919 46.01
1
13
4667 Gremlins   3 53 27.98
28
34
4784 Diophantine equation   3 153 40.37
26
17
4839 Ant   3 192 38.69
23
28
5464 Counting triangles   3 210 29.07
6
28
5649 Divide Polygon   3 38 21.11
9
34
5969 Finding Maximum   3 106 29.88
13
23
6041 Mountain Walking   3 480 42.68
9
1
6325 Many polygons   3 201 26.38
12
17
6477 Bowling   3 525 28.71
8
11

Most popular tags