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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11354 Amusing numbers   53 3242 59.85
13
15
25584 Factorial Modulo   25 409 24.98
10
15
1846 Project File Dependencies   25 2140 41.05
14
15
4988 Madrids One Way Streets   5 196 28.68
15
15
5091 Feline Olympics - Mouseball   7 593 39.14
7
15
5465 Deliver pizza   5 404 22.80
21
15
7259 Light Switching   102 4412 33.31
16
15
8496 No Squares Numbers   18 835 34.91
19
15
14929 Subsequence   2 173 12.74
10
15
27497 Binary Protean Number   5 141 45.52
14
15
28164 Cats Invitation   7 77 27.99
21
15
28784 IIITM Student   6 87 51.09
13
15
30500 THE HONEYCOMB MAZE   16 637 27.33
17
15
38331 Comet Number   7 78 32.26
7
15
11371 Answer the boss!   32 1153 34.92
15
15
4465 The Ant   17 736 25.89
20
15
394 Alphacode   577 22319 27.29
15
15
16 Sphere in a tetrahedron   12 3504 56.11
11
16
120 Solitaire   7 358 23.46
26
16
1167 Move To Invert   13 2447 31.77
8
16
2412 Arranging Amplifiers   18 3234 27.32
7
16
8982 Representatives   20 426 31.14
17
16
25780 Decreasing Number of Visible Box   18 246 39.32
16
16
36533 Gentleman s Wallet   9 53 40.87
12
16
37053 Trailing Zeros   10 54 53.92
8
16
206 Bitmap   245 9455 28.07
15
16
33 Trip   18 1988 26.37
25
16
25844 Find the max XOR value   7 614 58.55
6
16
38 Labyrinth   97 5306 25.76
17
16
388 Menu   7 347 18.88
25
16
3195 Doors and Penguins   9 238 27.22
19
16
7683 Powered and Squared   8 711 27.13
19
16
8785 Cut the Silver Bar   52 5300 54.46
5
16
13990 Web islands   18 575 32.63
15
16
16254 Running Median Again   41 1698 22.33
20
16
17397 End of Fun   14 354 27.40
17
16
25891 Peculiar Number   14 234 41.72
19
16
26928 The Crossover   9 100 16.42
22
16
27267 Changus Final Battle   8 260 54.76
6
16
28607 Descending Alternating Sums   9 130 37.53
10
16
32257 Apoorv and Math problem   11 137 15.65
29
16
4082 BLAST   30 1745 51.63
8
16
6322 The hunt for Gollum   18 702 22.94
25
16
22382 Euler Totient Function Depth   24 381 36.59
15
16
1713 Funny scales   12 560 30.45
17
16
14971 The Foxens Treasure   11 229 36.93
14
16
15433 Greedy Walking   12 439 50.13
13
16
8545 Subset sum   45 1928 39.98
12
16
4580 ABCDEF   218 7819 29.22
14
16
40 Lifting the Stone   6 1612 23.56
13
16

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