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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7560 F - Interesting Ranges   11 25.49
7561 Lexicographic position   1 34 34.11
42
26
7563 Hi6   37 16.95
26
26
7565 Another Sorting Algorithm   1 29 13.86
50
1
7566 Expected Cycle Sums   46 47.66
7567 Divisor Summation Powered   13 367 21.40
17
23
7579 Power Calculus   307 48.53
34
17
7581 The Best Name for Your Baby   10 31.43
7583 Cubic Eight-Puzzle   1 30 30.72
50
34
7586 Number of Palindromes   9 1386 46.48
13
13
7588 Wise And Miser   70 5471 67.57
8
10
7589 Cave Crisis   13 54.84
7599 Optimal Strategy for the ICPC   8 16.36
7600 Milk Trading   5 184 30.29
1
28
7602 New Game with a Chess Piece   4 228 30.92
17
34
7603 Fibonacci Factor   1 26 26.94
7623 Divisors VI   2 28 14.47
34
34
7627 Driving Direction   10 59.74
7628 Mathematics   2 64 28.57
17
17
7629 Building Ports   42 12.79
7630 SHOPPERS   149 36.53
7632 Architecture   18 22.92
7637 Road Map   3 79 54.90
20
20
7666 Telecommunications   23 25.49
7668 Pebble Solver   15 2006 50.43
8
11
7676 Sum of Digits   105 4925 38.61
17
20
7680 Electrical Engineering   15 33.55
7683 Powered and Squared   8 713 27.16
19
16
7685 Flowers   4 315 30.11
15
24
7691 Homo or Hetero   22 1662 36.16
15
11
7692 Chemistry   69 13.82
7693 Environmental Engineering   38 39.35
7696 Encryption   3 994 35.85
17
17
7704 Civil Engineering   1 637 44.62
9
26
7709 Jumping Zippy   3 66 54.01
26
34
7718 Number of common divisors   87 7166 24.37
11
13
7733 Happy Numbers I   89 9392 53.36
8
8
7734 Twist and whirl - want to cheat   8 239 45.31
24
17
7737 Escape   57 34.36
7739 Sound   12 482 33.82
20
17
7740 Fence   18 25.35
7741 Sequence   7 810 30.31
11
23
7742 Onotole needs your help   138 10136 41.08
4
11
7745 Bingo!   756 38.84
17
1
7746 Cocircular Points   62 17.12
42
17
7753 Happy Numbers II   3 650 15.97
23
17
7757 Flowers Flourish from France   12 3169 53.02
7
2
7758 Growing Strings   175 32.55
7759 Hyperactive Girl   1 107 39.94
26
26
7760 Kids’ Wishes   1 92 31.61
34
1

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