list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6264 Rank of a Fraction   4 129 31.58
12
34
6292 Shmoogle Wave   16 31.65
6299 Move Marbles   1 21 6.37
17
34
6450 PP numbers   10 877 41.73
10
6
6470 Finding the Kth Prime   48 7113 27.23
19
14
6471 Printing some primes   68 6862 28.59
13
12
6517 Farmer Sepp   7 321 21.71
28
26
6576 Divide and Conquer   2 57 15.96
17
26
6650 Consecutive sequence   4 320 45.05
20
17
6652 Skiers   20 45.93
6691 Picking Up Chicks   29 2182 32.11
11
18
6711 Transform a Sequence   40 45.65
6819 Yet Another Assignment Problem   1 41 11.56
1
6893 Power Sums   2 104 56.54
26
28
6898 Substring Problem   21 804 15.26
23
23
6906 Raining Parabolas   2 251 21.41
26
26
6988 Beer Machines   5 32 18.72
43
37
7010 Police Business   6 30.36
7107 G Key   4 81 45.79
30
1
7217 Training for final   26 2089 45.47
8
6
7264 Digital LED Number   7 531 28.81
14
4
7335 Spheres   3 129 9.55
17
39
7336 Mastermind   487 36.07
7363 Tree Sum   4 149 33.90
45
50
7378 Manhattan Companies   13 15.13
7380 Factorial challenge   5 340 31.45
14
26
7430 Tower Of Hanoi - Revisited   13 2095 51.49
8
14
7487 Flibonakki   15 849 29.57
21
28
7488 LCM GCD Love   5 182 19.03
12
6
7489 Slow Growing Bacteria   1 82 11.67
17
34
7490 Biology   15 7.51
7563 Hi6   37 17.90
26
26
7586 Number of Palindromes   8 1271 46.05
13
14
7600 Milk Trading   5 181 30.18
1
28
7603 Fibonacci Factor   1 26 26.94
7628 Mathematics   2 64 28.69
17
17
7632 Architecture   18 22.92
7666 Telecommunications   22 24.75
7668 Pebble Solver   15 1995 50.40
8
11
7676 Sum of Digits   103 4747 38.59
17
20
7680 Electrical Engineering   16 34.64
7685 Flowers   4 306 30.06
15
24
7692 Chemistry   69 13.87
7693 Environmental Engineering   11 23.95
7696 Encryption   3 968 36.17
17
17
7704 Civil Engineering   1 634 44.67
9
26
7709 Jumping Zippy   3 63 55.17
26
34
7718 Number of common divisors   85 6726 25.03
11
13
7733 Happy Numbers I   89 9333 53.37
8
8
7734 Twist and whirl - want to cheat   8 229 45.06
24
17

Most popular tags