list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   51 55.40
11962 Arya Rage   4 322 42.43
17
26
11963 Packing Rectangles   34 54.17
11984 Dome of Circus   17 48.39
11985 Gao on a tree   24 706 15.22
27
27
11986 ROMAN NUMERALS   1 141 33.27
9
9
11997 Trip To London   148 52.12
1
1
11998 Totient Fever   70 43.26
12001 Bit by Bit   2 139 36.43
17
23
12004 Cousin Wars   2 32 18.18
26
26
12005 Grass Planting   9 492 43.34
32
17
12007 Fibonaccibonacci (easy)   1 103 29.58
1
34
12008 Fibonacci recursive sequences (medium)   43 27.50
12009 Fibonacci recursive sequences (hard)   2 23 9.73
34
34
12012 grace marks   5 224 22.86
21
21
12030 Blackout   5 371 44.52
20
15
12056 Nubulsa Expo   9 11.01
12076 Longest Common Subsequence   5 119 4.20
50
50
12107 All Possible Barns   1 32 27.89
34
34
12108 Linear Garden   69 34.35
34
12125 Fibonacci With a Square Root   8 148 33.31
30
30
12150 Just Next !!!   74 6504 23.10
12
11
12151 Pizzamania   28 2128 28.21
5
4
12183 Help the Commander in Chief   46 905 28.99
15
16
12209 Morenas Candy Shop ( Easy )   3 256 33.38
26
26
12210 High and Low   61 12.63
12236 Cloud Computing   35 38.10
12240 Multinomial numbers   1 19 39.76
34
17
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.71
28
28
12243 Natalia Spins The Roulette   3 49 52.71
5
1
12244 Natalia Has Another Problem   6 108 46.20
17
14
12245 Natalia Plays a Game   11 857 43.89
12
13
12249 Spiderman vs Sandman   106 26.88
1
1
12250 Buzz Trouble   -1 196 40.68
9
9
12251 Mad Hulk   12 30.00
12260 Devlali Numbers   13 719 37.75
20
14
12262 Mirror Strings !!!   9 889 33.08
16
17
12277 The Trip   107 30.02
17
17
12295 Smallest Inverse Euler Totient Function   6 208 22.94
21
17
12304 Smallest Inverse Sum of Divisors   4 83 28.56
13
21
12318 My Reaction when there is no internet connection   29 24.62
23
12
12319 hai jolly jolly jolly   3 1264 33.90
9
9
12321 NSquare Sum ( Easy )   2 91 61.27
1
17
12322 NSquare Sum ( Medium )   58 44.31
34
17
12323 Minimum Knight moves !!!   128 7639 42.22
15
11
12324 Tiles   3 94 21.37
21
30
12326 Dating Rishi   8 634 36.22
17
26
12352 HNumbers   2 200 27.38
23
42
12357 Subset and upset (HARD)   4 127 42.07
21
21
12363 Red And Green   7 249 39.68
8
14

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