list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1702 Cleaning Robot   45 1527 34.32
28
20
1441 The Clever Typist   1 34 9.67
17
34
35674 COLORFUL ARRAY   61 1504 41.50
20
21
2631 Chomp   108 45.91
3464 Clock   3 47 35.23
34
9
7216 The Clocks   1 257 40.96
17
17
2881 Find the Clones   17 2037 44.43
9
7
9445 Attack of the Clones   26 50.85
8725 Closest Point Pair   31 1843 20.18
19
21
7209 Closest Triplet   2 271 28.40
24
21
12236 Cloud Computing   35 38.10
30828 Class Leader   3 182 12.79
23
28
515 Collatz   1 439 43.40
1
5
21352 Avantgarde and Bicycle   22 37.84
21353 Avantgarde and Doughnut   5 19 45.90
21
34
21354 String Problem   4 25 35.80
26
26
10 Complicated Expressions   11 1537 32.18
16
16
26914 Collecting Mango   18 722 19.13
18
23
10082 Comparing Answers   57 12.59
8 Complete the Sequence!   32 4367 37.91
16
18
25176 Compare Substring   4 131 43.09
9
9
1268 CN Tower (Easy)   3 1104 30.60
8
6
1269 CN Tower (Hard)   22 11.50
27303 Count Doubles   3 618 34.45
7
5
20673 Count The Indexes   7 240 29.15
17
30
21414 Count The Indexes 2   5 41 18.11
37
24
11813 Count weighted paths   1 16 51.52
13015 Counting Primes   32 1313 21.65
16
14
8335 Counting the teams   1 23 45.61
34
50
7296 Trees Again   5 166 50.53
21
30
13444 Counting Lucky Numbers   3 171 30.12
17
17
35278 Earth Sled Tour   4 25 30.97
34
34
1693 Coconuts   13 920 29.81
21
28
16134 Save the cows!   5 59 14.21
1
6
16139 Naya Shatranj (New Chess)   10 1887 68.96
4
17
1785 Code   2 219 25.58
26
30
36 Secret Code   6 535 36.66
17
17
35154 Coder Or NonCoder   7 260 43.44
6
8
10366 Play with Dates   9 1411 38.46
16
6
18297 Problem4   24 536 32.17
18
20
15783 Coder Express 3!!   46 1266 47.63
9
10
9721 2s Complement   1 173 31.83
34
34
9722 Insertion Sort   28 3824 30.68
12
12
9723 Card Shuffling   39 26.69
9725 Queens on a Board   2 51 50.00
34
34
9746 Bytelandian Tours   15 24.32
9748 Palindromes   1 91 29.27
34
34
9749 Cliques   66 27.80
9750 Polygon Diagonals   26 29.13
9751 Repairing Roads   1 21 11.34
17
34

Most popular tags