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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   52 55.71
11962 Arya Rage   4 322 42.43
17
26
11963 Packing Rectangles   34 54.67
11984 Dome of Circus   19 45.07
11985 Gao on a tree   26 812 14.95
28
27
11986 ROMAN NUMERALS   1 142 33.40
9
9
11997 Trip To London   148 52.12
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   11 552 44.86
29
19
12007 Fibonaccibonacci (easy)   1 110 29.36
1
34
12008 Fibonacci recursive sequences (medium)   44 27.49
12009 Fibonacci recursive sequences (hard)   2 23 9.67
34
34
12012 grace marks   5 224 22.86
21
21
12030 Blackout   5 374 44.59
20
15
12056 Nubulsa Expo   9 11.01
12076 Longest Common Subsequence   5 129 4.34
50
50
12107 All Possible Barns   1 32 27.89
34
34
12108 Linear Garden   71 34.07
34
12125 Fibonacci With a Square Root   8 149 33.36
30
30
12150 Just Next !!!   74 6601 23.04
12
11
12151 Pizzamania   28 2159 28.40
5
4
12183 Help the Commander in Chief   46 910 29.06
15
16
12209 Morenas Candy Shop ( Easy )   3 257 33.28
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 28 18.31
28
28
12243 Natalia Spins The Roulette   3 51 54.20
5
1
12244 Natalia Has Another Problem   6 110 46.35
17
14
12245 Natalia Plays a Game   10 896 43.74
14
15
12249 Spiderman vs Sandman   106 26.88
1
1
12250 Buzz Trouble   -1 197 39.68
9
9
12251 Mad Hulk   12 29.27
12260 Devlali Numbers   13 720 37.76
20
14
12262 Mirror Strings !!!   9 924 33.39
16
17
12277 The Trip   109 30.27
17
17
12295 Smallest Inverse Euler Totient Function   8 218 23.04
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 1265 33.89
9
9
12321 NSquare Sum ( Easy )   2 92 59.78
1
17
12322 NSquare Sum ( Medium )   57 43.70
34
17
12323 Minimum Knight moves !!!   132 8198 42.38
15
11
12324 Tiles   3 96 21.11
21
30
12326 Dating Rishi   8 636 36.28
17
26
12352 HNumbers   2 201 27.33
23
42
12357 Subset and upset (HARD)   4 127 41.97
21
21
12363 Red And Green   7 252 39.80
8
14

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