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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   57 57.24
11962 Arya Rage   4 327 42.46
17
26
11963 Packing Rectangles   40 51.65
11984 Dome of Circus   21 45.95
11985 Gao on a tree   26 871 15.26
28
27
11986 ROMAN NUMERALS   1 145 33.76
9
9
11997 Trip To London   153 52.68
1
1
11998 Totient Fever   72 43.66
12001 Bit by Bit   2 144 37.28
17
23
12004 Cousin Wars   2 36 19.86
26
26
12005 Grass Planting   11 613 45.42
29
19
12007 Fibonaccibonacci (easy)   1 115 29.17
1
34
12008 Fibonacci recursive sequences (medium)   50 26.95
12009 Fibonacci recursive sequences (hard)   2 27 10.04
34
34
12012 grace marks   5 229 22.97
21
21
12030 Blackout   5 376 44.48
20
15
12056 Nubulsa Expo   9 8.57
12076 Longest Common Subsequence   6 148 4.66
45
45
12107 All Possible Barns   1 34 25.23
34
34
12108 Linear Garden   78 35.09
34
12125 Fibonacci With a Square Root   8 151 33.42
30
30
12150 Just Next !!!   75 6667 23.12
12
11
12151 Pizzamania   28 2185 28.64
5
4
12183 Help the Commander in Chief   46 916 29.10
15
16
12209 Morenas Candy Shop ( Easy )   3 258 33.33
26
26
12210 High and Low   65 12.96
12236 Cloud Computing   39 34.46
12240 Multinomial numbers   1 19 39.29
34
17
12241 Classification from ErdÅ‘s and Selfridge   5 32 19.60
28
28
12243 Natalia Spins The Roulette   3 54 51.39
5
1
12244 Natalia Has Another Problem   6 115 47.52
17
14
12245 Natalia Plays a Game   10 935 44.00
14
15
12249 Spiderman vs Sandman   111 27.03
1
1
12250 Buzz Trouble   -1 204 40.40
9
9
12251 Mad Hulk   12 15.00
12260 Devlali Numbers   13 726 37.85
20
14
12262 Mirror Strings !!!   9 948 33.54
16
17
12277 The Trip   118 31.34
17
17
12295 Smallest Inverse Euler Totient Function   8 235 22.89
21
17
12304 Smallest Inverse Sum of Divisors   5 100 26.52
17
24
12318 My Reaction when there is no internet connection   32 25.93
23
12
12319 hai jolly jolly jolly   3 1273 33.95
9
9
12321 NSquare Sum ( Easy )   3 95 60.22
1
13
12322 NSquare Sum ( Medium )   64 35.65
30
21
12323 Minimum Knight moves !!!   133 8709 42.65
15
11
12324 Tiles   3 100 21.57
21
30
12326 Dating Rishi   8 637 36.27
17
26
12352 HNumbers   2 202 27.56
23
42
12357 Subset and upset (HARD)   4 128 40.98
21
21
12363 Red And Green   7 257 40.14
8
14

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