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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2422 Jazzy Job   2 62 34.45
9
17
2423 Minimal Triangulations of Graphs   27 33.33
2426 Palindromes   9 1010 24.60
17
14
2450 Counting Rabbits   9 1224 34.04
10
12
2485 Phone Lines   18 16.94
2511 Magic Program IV   27 17.99
2525 Encoding   3 748 29.08
12
12
2526 Decoding   9 1036 36.37
23
15
2527 Flipping Burned Pancakes   3 258 52.38
17
17
2528 Monkey Vines   4 776 43.32
17
9
2529 Model Rocket Height   1 81 54.55
1
17
2530 Tiling a Grid With Dominoes   60 2423 64.87
16
24
2531 Spatial Concepts Test   1 73 65.83
17
34
2565 Another Permutation Problem   1 55 23.19
34
17
2631 Chomp   110 45.67
2643 Starcraft I   54 21.50
2648 Archiver   1 44 13.43
34
50
2649 Weird sorting   1 58 26.10
1
34
2658 Art of War   17 17.65
2660 Example   1 12 21.43
17
17
2661 Illumination   6 3.36
2662 Put a Point in a Hyperspace   17 11.06
2666 Query on a tree IV   5 712 13.62
38
34
2668 Polygon   1 66 23.21
26
34
2670 Count Minimum Spanning Trees   4 184 17.22
28
39
2699 Recursive Sequence (Version II)   16 1005 26.18
26
24
2709 Untitled Problem   27 17.67
2713 Can you answer these queries IV   59 4165 17.54
21
21
2714 Cow Cars   5 663 37.34
14
17
2715 Glasnici   3 333 37.24
26
30
2716 Maximal Quadrilateral Area   -1 6248 50.24
3
8
2727 Army Strength   38 14541 41.23
4
4
2728 Breaking in   8 294 26.53
30
19
2731 Inventing Test Data   4 470 25.55
15
28
2733 K Equal Digits   10 11.96
2734 Large party   35 24.37
2735 Simplify the Railroad System   57 36.08
17
1
2737 Perfect Rhyme   5 360 17.13
27
26
2742 Summing Sums   17 915 19.06
16
23
2743 Prefix Tiling   1 164 28.05
17
34
2815 Increasing Subsequences   53 2166 28.12
15
22
2816 Common Subsequences   5 219 28.69
26
34
2817 Distinct Increasing Subsequences   9 788 24.54
22
26
2826 Round-Robin Scheduling   12 643 36.07
23
22
2829 Time Limit Exceeded   4 253 21.38
34
34
2832 Find The Determinant III   1 296 20.11
17
9
2833 Super Dice Game   1 21 10.00
17
34
2835 Memory Limit Exceeded   1 90 31.34
26
26
2852 Broken Keyboard   19 1211 31.67
14
14
2853 Decode the Strings   5 428 39.69
15
17

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