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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7427 Jara’s Legacy   85 40.21
7430 Tower Of Hanoi - Revisited   13 2146 50.92
8
14
7486 Rooks   4 231 28.49
9
13
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
7507 Wonderful Randomized Sum   4 386 40.83
1
1
7555 A - Crazy Rows   2 186 25.98
17
21
7556 B - Stock Charts   45 40.48
7558 D - Alphabetomials   14 41.46
7559 E - Football Team   9 12.50
7560 F - Interesting Ranges   13 21.33
7561 Lexicographic position   1 36 34.81
42
26
7563 Hi6   39 16.55
26
26
7565 Another Sorting Algorithm   1 33 15.06
50
1
7566 Expected Cycle Sums   52 47.89
7567 Divisor Summation Powered   13 368 21.41
17
23
7579 Power Calculus   326 49.33
34
17
7581 The Best Name for Your Baby   13 33.33
7583 Cubic Eight-Puzzle   1 31 30.57
50
34
7586 Number of Palindromes   9 1426 46.68
13
13
7588 Wise And Miser   70 5522 67.30
8
10
7589 Cave Crisis   13 54.84
7599 Optimal Strategy for the ICPC   10 21.15
7600 Milk Trading   5 186 30.71
1
28
7602 New Game with a Chess Piece   4 231 31.37
17
34
7603 Fibonacci Factor   1 26 25.49
7623 Divisors VI   2 28 14.54
34
34
7627 Driving Direction   14 49.02
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 5035 38.79
17
20
7680 Electrical Engineering   17 33.97
7683 Powered and Squared   8 717 27.21
19
16
7685 Flowers   4 352 32.98
13
26
7691 Homo or Hetero   22 1676 36.26
15
11
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 7296 24.44
11
13
7733 Happy Numbers I   89 9403 53.36
8
8
7734 Twist and whirl - want to cheat   8 245 45.51
24
17
7737 Escape   57 34.36
7739 Sound   12 485 33.86
20
17
7740 Fence   23 25.49

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