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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   57 57.53
11962 Arya Rage   4 326 42.42
17
26
11963 Packing Rectangles   39 51.11
11984 Dome of Circus   21 45.95
11985 Gao on a tree   26 852 15.03
28
27
11986 ROMAN NUMERALS   1 145 33.82
9
9
11997 Trip To London   151 52.46
1
1
11998 Totient Fever   71 43.53
12001 Bit by Bit   2 144 37.16
17
23
12004 Cousin Wars   2 35 19.57
26
26
12005 Grass Planting   11 589 45.19
29
19
12007 Fibonaccibonacci (easy)   1 114 29.00
1
34
12008 Fibonacci recursive sequences (medium)   45 26.55
12009 Fibonacci recursive sequences (hard)   2 25 9.76
34
34
12012 grace marks   5 227 22.95
21
21
12030 Blackout   5 376 44.50
20
15
12056 Nubulsa Expo   9 9.52
12076 Longest Common Subsequence   6 140 4.57
45
45
12107 All Possible Barns   1 32 24.64
34
34
12108 Linear Garden   76 34.63
34
12125 Fibonacci With a Square Root   8 150 33.38
30
30
12150 Just Next !!!   75 6645 23.09
12
11
12151 Pizzamania   28 2177 28.52
5
4
12183 Help the Commander in Chief   46 914 29.13
15
16
12209 Morenas Candy Shop ( Easy )   3 257 33.28
26
26
12210 High and Low   64 12.87
12236 Cloud Computing   38 34.09
12240 Multinomial numbers   1 19 38.37
34
17
12241 Classification from ErdÅ‘s and Selfridge   5 31 19.33
28
28
12243 Natalia Spins The Roulette   3 53 51.05
5
1
12244 Natalia Has Another Problem   6 114 47.35
17
14
12245 Natalia Plays a Game   10 913 43.86
14
15
12249 Spiderman vs Sandman   108 26.66
1
1
12250 Buzz Trouble   -1 203 40.32
9
9
12251 Mad Hulk   12 16.00
12260 Devlali Numbers   13 724 37.80
20
14
12262 Mirror Strings !!!   9 942 33.54
16
17
12277 The Trip   118 31.20
17
17
12295 Smallest Inverse Euler Totient Function   8 224 22.76
21
17
12304 Smallest Inverse Sum of Divisors   5 96 27.08
17
24
12318 My Reaction when there is no internet connection   31 25.56
23
12
12319 hai jolly jolly jolly   3 1272 33.94
9
9
12321 NSquare Sum ( Easy )   2 94 60.43
1
17
12322 NSquare Sum ( Medium )   1 60 37.25
34
23
12323 Minimum Knight moves !!!   132 8566 42.53
15
11
12324 Tiles   3 98 21.36
21
30
12326 Dating Rishi   8 637 36.27
17
26
12352 HNumbers   2 201 27.50
23
42
12357 Subset and upset (HARD)   4 127 41.78
21
21
12363 Red And Green   7 256 39.97
8
14

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