list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6256 Inversion Count   534 18104 32.03
16
18
6264 Rank of a Fraction   4 132 31.92
12
34
6292 Shmoogle Wave   17 23.01
6299 Move Marbles   1 22 5.52
17
34
6450 PP numbers   10 886 41.94
10
6
6470 Finding the Kth Prime   48 7869 27.24
19
14
6471 Printing some primes   71 7832 28.93
13
11
6517 Farmer Sepp   7 340 22.08
28
26
6576 Divide and Conquer   2 62 16.51
17
26
6650 Consecutive sequence   4 324 45.08
20
17
6652 Skiers   35 47.26
6691 Picking Up Chicks   29 2262 32.15
11
18
6711 Transform a Sequence   41 30.94
6819 Yet Another Assignment Problem   1 42 11.26
1
6893 Power Sums   2 107 57.01
26
28
6898 Substring Problem   22 851 15.19
23
23
6906 Raining Parabolas   2 257 21.65
26
26
6988 Beer Machines   5 33 17.36
43
37
7010 Police Business   6 25.00
7107 G Key   4 87 44.98
30
1
7217 Training for final   26 2101 45.57
8
6
7264 Digital LED Number   7 554 28.35
14
4
7335 Spheres   3 129 9.54
17
39
7336 Mastermind   493 36.24
7363 Tree Sum   5 187 36.46
42
45
7378 Manhattan Companies   16 10.96
7380 Factorial challenge   5 344 31.49
14
26
7430 Tower Of Hanoi - Revisited   13 2146 50.92
8
14
7487 Flibonakki   16 867 29.53
21
29
7488 LCM GCD Love   6 187 19.17
17
13
7489 Slow Growing Bacteria   1 87 11.57
17
34
7490 Biology   14 5.93
7563 Hi6   39 16.55
26
26
7586 Number of Palindromes   9 1426 46.68
13
13
7600 Milk Trading   5 186 30.71
1
28
7603 Fibonacci Factor   1 26 25.49
7628 Mathematics   2 67 29.05
17
17
7632 Architecture   20 24.24
7666 Telecommunications   26 28.30
7668 Pebble Solver   15 2009 50.46
8
11
7676 Sum of Digits   106 5038 38.80
17
20
7680 Electrical Engineering   17 33.97
7685 Flowers   4 352 32.98
13
26
7692 Chemistry   72 13.88
7693 Environmental Engineering   38 39.23
7696 Encryption   3 1004 35.88
17
17
7704 Civil Engineering   1 640 44.59
9
26
7709 Jumping Zippy   3 68 54.35
26
34
7718 Number of common divisors   87 7297 24.45
11
13
7733 Happy Numbers I   89 9403 53.36
8
8

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