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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7560 F - Interesting Ranges   13 21.33
7561 Lexicographic position   1 36 34.81
42
26
7563 Hi6   39 16.67
26
26
7565 Another Sorting Algorithm   1 32 14.66
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 1421 46.67
13
13
7588 Wise And Miser   70 5512 67.35
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
7629 Building Ports   45 12.44
7630 SHOPPERS   150 36.75
7632 Architecture   20 24.24
7637 Road Map   3 79 54.90
20
20
7666 Telecommunications   26 28.30
7668 Pebble Solver   15 2009 50.46
8
11
7676 Sum of Digits   106 5016 38.73
17
20
7680 Electrical Engineering   17 33.97
7683 Powered and Squared   8 717 27.21
19
16
7685 Flowers   4 352 33.01
13
26
7691 Homo or Hetero   22 1673 36.24
15
11
7692 Chemistry   72 13.88
7693 Environmental Engineering   38 39.23
7696 Encryption   3 1001 35.90
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 7272 24.43
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   12 484 33.86
20
17
7740 Fence   22 22.45
7741 Sequence   7 814 30.33
11
23
7742 Onotole needs your help   138 10150 41.09
4
11
7745 Bingo!   758 38.89
17
1
7746 Cocircular Points   63 16.78
42
17
7753 Happy Numbers II   3 651 15.95
23
17
7757 Flowers Flourish from France   12 3173 53.08
7
2
7758 Growing Strings   176 32.47
7759 Hyperactive Girl   1 109 40.49
26
26
7760 Kids’ Wishes   1 95 31.93
34
1

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