list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10415 Dracula   6 140 21.71
20
22
12260 Devlali Numbers   13 719 37.75
20
14
15266 III Powers   4 126 64.11
20
22
15558 Let us play with strings   7 310 38.93
20
17
21193 Adjusting Ducks   3 63 30.98
20
27
26368 Power and Mod   4 251 18.99
20
20
26445 Alicias Afternoon Amble   11 186 57.24
20
26
27261 Matrices with XOR property   8 63 20.24
20
24
29455 Alphabetic Rope   7 220 35.56
20
13
32951 Ada and Substring   15 383 35.76
20
22
35956 Square Free Number   8 66 37.92
20
17
36563 Hard Fibonacci   7 86 23.70
20
21
35674 COLORFUL ARRAY   64 1619 41.35
20
21
138 Election Posters   65 2277 25.65
20
21
207 Three-coloring of binary trees   16 875 35.88
20
17
7739 Sound   12 460 33.09
20
17
26319 I LOVE Kd-TREES   11 211 42.72
20
25
32840 Ada and Digits   15 168 41.33
20
18
33017 Ada and Mold   13 146 34.69
20
33
3693 Maximum Sum   57 6459 42.19
19
18
8002 Horrible Queries   396 10838 29.63
19
18
13630 BATMAN1   33 587 38.62
19
22
43 Copying Books   45 2764 25.59
19
19
1841 Prime Path   336 10434 57.97
19
18
676 Sorting is not easy   9 536 39.66
19
32
3763 George   15 522 52.42
19
18
3953 Paid Roads   8 250 26.75
19
26
8496 No Squares Numbers   18 835 34.91
19
15
11066 AP - Complete The Series v2   8 1112 14.20
19
11
23515 The Last String Bender   9 136 28.73
19
11
25783 Highly Spiritual Baba   10 120 31.28
19
19
27375 Garden of Mangu   6 84 49.53
19
19
30009 Game of MODs   7 43 23.20
19
17
33777 NT Games   12 75 41.75
19
23
100 Tower of Babylon   44 3061 50.50
19
21
6818 Capital City   92 2770 39.08
19
20
132 Help R2-D2!   12 761 29.55
19
16
3267 D-query   455 12839 27.93
19
23
3380 Tourist   28 1076 38.36
19
31
370 Ones and zeros   149 4462 30.03
19
22
3866 Finding Palindromes   7 246 19.43
19
23
6286 Sum of products   10 365 36.40
19
28
8547 Euclids algorithm revisited   27 1406 22.91
19
22
14846 Bribe the Prisoners   10 374 31.23
19
21
22329 Chicks   8 94 38.39
19
19
26345 PATHETIC STRINGS   7 70 25.30
19
19
27319 Mangu Numbers   11 106 37.16
19
23
28451 Ada and Cities   10 142 26.48
19
17
31428 Fibonacci Polynomial   10 123 35.56
19
21
279 Interesting number   26 820 24.08
19
24

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