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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   56 56.94
11962 Arya Rage   4 325 42.33
17
26
11963 Packing Rectangles   36 55.13
11984 Dome of Circus   21 45.95
11985 Gao on a tree   26 830 15.02
28
27
11986 ROMAN NUMERALS   1 144 33.64
9
9
11997 Trip To London   149 52.24
1
1
11998 Totient Fever   70 43.26
12001 Bit by Bit   2 140 36.71
17
23
12004 Cousin Wars   2 33 18.77
26
26
12005 Grass Planting   11 568 45.02
29
19
12007 Fibonaccibonacci (easy)   1 113 29.01
1
34
12008 Fibonacci recursive sequences (medium)   44 27.41
12009 Fibonacci recursive sequences (hard)   2 24 10.01
34
34
12012 grace marks   5 227 22.98
21
21
12030 Blackout   5 375 44.62
20
15
12056 Nubulsa Expo   9 10.62
12076 Longest Common Subsequence   5 135 4.48
50
50
12107 All Possible Barns   1 31 24.76
34
34
12108 Linear Garden   75 34.52
34
12125 Fibonacci With a Square Root   8 149 33.33
30
30
12150 Just Next !!!   74 6627 23.07
12
11
12151 Pizzamania   28 2165 28.44
5
4
12183 Help the Commander in Chief   46 913 29.09
15
16
12209 Morenas Candy Shop ( Easy )   3 257 33.28
26
26
12210 High and Low   62 12.71
12236 Cloud Computing   35 37.33
12240 Multinomial numbers   1 19 39.76
34
17
12241 Classification from ErdÅ‘s and Selfridge   5 29 18.86
28
28
12243 Natalia Spins The Roulette   3 51 52.99
5
1
12244 Natalia Has Another Problem   6 112 46.86
17
14
12245 Natalia Plays a Game   10 904 43.84
14
15
12249 Spiderman vs Sandman   105 26.53
1
1
12250 Buzz Trouble   -1 202 40.23
9
9
12251 Mad Hulk   12 26.67
12260 Devlali Numbers   13 722 37.76
20
14
12262 Mirror Strings !!!   9 928 33.44
16
17
12277 The Trip   112 30.42
17
17
12295 Smallest Inverse Euler Totient Function   8 219 23.01
21
17
12304 Smallest Inverse Sum of Divisors   5 90 28.43
17
24
12318 My Reaction when there is no internet connection   29 24.43
23
12
12319 hai jolly jolly jolly   3 1270 33.89
9
9
12321 NSquare Sum ( Easy )   2 93 59.78
1
17
12322 NSquare Sum ( Medium )   1 58 42.26
34
23
12323 Minimum Knight moves !!!   132 8369 42.50
15
11
12324 Tiles   3 96 21.11
21
30
12326 Dating Rishi   8 636 36.24
17
26
12352 HNumbers   2 201 27.40
23
42
12357 Subset and upset (HARD)   4 127 41.97
21
21
12363 Red And Green   7 254 39.97
8
14

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