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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 42.37
17
26
11963 Packing Rectangles   36 53.09
11984 Dome of Circus   21 45.95
11985 Gao on a tree   26 834 15.00
28
27
11986 ROMAN NUMERALS   1 145 33.82
9
9
11997 Trip To London   150 52.35
1
1
11998 Totient Fever   70 43.13
12001 Bit by Bit   2 140 36.58
17
23
12004 Cousin Wars   2 33 16.99
26
26
12005 Grass Planting   11 573 45.10
29
19
12007 Fibonaccibonacci (easy)   1 114 29.00
1
34
12008 Fibonacci recursive sequences (medium)   44 26.82
12009 Fibonacci recursive sequences (hard)   2 24 9.79
34
34
12012 grace marks   5 228 22.95
21
21
12030 Blackout   5 375 44.62
20
15
12056 Nubulsa Expo   9 10.00
12076 Longest Common Subsequence   6 139 4.52
45
45
12107 All Possible Barns   1 31 24.76
34
34
12108 Linear Garden   75 34.40
34
12125 Fibonacci With a Square Root   8 150 33.38
30
30
12150 Just Next !!!   74 6630 23.07
12
11
12151 Pizzamania   28 2166 28.45
5
4
12183 Help the Commander in Chief   46 914 29.11
15
16
12209 Morenas Candy Shop ( Easy )   3 257 33.28
26
26
12210 High and Low   62 12.69
12236 Cloud Computing   35 34.57
12240 Multinomial numbers   1 19 38.37
34
17
12241 Classification from ErdÅ‘s and Selfridge   5 29 18.86
28
28
12243 Natalia Spins The Roulette   3 53 51.05
5
1
12244 Natalia Has Another Problem   6 112 46.86
17
14
12245 Natalia Plays a Game   10 910 43.87
14
15
12249 Spiderman vs Sandman   105 26.53
1
1
12250 Buzz Trouble   -1 203 40.40
9
9
12251 Mad Hulk   12 21.82
12260 Devlali Numbers   13 723 37.78
20
14
12262 Mirror Strings !!!   9 930 33.47
16
17
12277 The Trip   112 30.15
17
17
12295 Smallest Inverse Euler Totient Function   8 220 22.86
21
17
12304 Smallest Inverse Sum of Divisors   5 94 27.71
17
24
12318 My Reaction when there is no internet connection   29 24.43
23
12
12319 hai jolly jolly jolly   3 1271 33.91
9
9
12321 NSquare Sum ( Easy )   2 94 60.43
1
17
12322 NSquare Sum ( Medium )   1 58 38.89
34
23
12323 Minimum Knight moves !!!   132 8400 42.52
15
11
12324 Tiles   3 97 21.26
21
30
12326 Dating Rishi   8 637 36.27
17
26
12352 HNumbers   2 202 27.50
23
42
12357 Subset and upset (HARD)   4 128 42.14
21
21
12363 Red And Green   7 255 40.06
8
14

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