list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1702 Cleaning Robot   45 1559 34.19
28
20
1441 The Clever Typist   1 34 9.63
17
34
35674 COLORFUL ARRAY   64 1619 41.35
20
21
2631 Chomp   110 45.67
3464 Clock   3 49 35.35
34
9
7216 The Clocks   1 265 39.85
17
17
2881 Find the Clones   17 2042 44.48
9
7
9445 Attack of the Clones   26 50.85
8725 Closest Point Pair   30 1908 20.31
18
21
7209 Closest Triplet   2 295 28.77
24
21
12236 Cloud Computing   35 38.10
30828 Class Leader   3 192 12.94
23
28
515 Collatz   1 444 43.47
1
5
21352 Avantgarde and Bicycle   22 37.84
21353 Avantgarde and Doughnut   5 19 45.90
21
34
21354 String Problem   4 27 32.69
26
26
10 Complicated Expressions   11 1551 32.03
17
17
26914 Collecting Mango   17 732 19.02
18
23
10082 Comparing Answers   58 12.67
8 Complete the Sequence!   32 4408 37.45
16
18
25176 Compare Substring   4 132 43.13
9
9
1268 CN Tower (Easy)   3 1107 30.64
8
6
1269 CN Tower (Hard)   23 11.74
34
34
27303 Count Doubles   3 623 34.44
7
5
20673 Count The Indexes   7 242 29.20
17
30
21414 Count The Indexes 2   5 41 18.11
37
24
11813 Count weighted paths   1 16 51.52
13015 Counting Primes   33 1377 22.04
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 30.10
17
17
35278 Earth Sled Tour   4 25 30.97
34
34
1693 Coconuts   13 938 29.85
21
28
16134 Save the cows!   5 59 14.05
1
6
16139 Naya Shatranj (New Chess)   10 1901 68.76
4
17
1785 Code   2 221 25.72
26
30
36 Secret Code   6 545 36.13
17
17
35154 Coder Or NonCoder   8 263 43.77
5
7
10366 Play with Dates   9 1416 38.54
16
6
18297 Problem4   24 536 32.42
18
20
15783 Coder Express 3!!   46 1266 47.61
9
10
9721 2s Complement   1 173 31.83
34
34
9722 Insertion Sort   28 3876 30.86
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 27.34
9750 Polygon Diagonals   26 29.13
9751 Repairing Roads   1 21 11.34
17
34

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