list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2422 Jazzy Job   2 62 35.19
9
17
2423 Minimal Triangulations of Graphs   27 33.33
2426 Palindromes   9 1001 24.46
17
14
2450 Counting Rabbits   8 1219 34.01
10
12
2485 Phone Lines   18 17.80
2511 Magic Program IV   27 17.99
2525 Encoding   3 746 29.06
12
12
2526 Decoding   9 1034 36.32
23
15
2527 Flipping Burned Pancakes   3 258 52.38
17
17
2528 Monkey Vines   4 775 43.31
17
9
2529 Model Rocket Height   1 80 54.27
1
17
2530 Tiling a Grid With Dominoes   59 2405 64.96
16
23
2531 Spatial Concepts Test   1 73 65.83
17
34
2565 Another Permutation Problem   1 56 24.15
34
17
2631 Chomp   110 45.67
2643 Starcraft I   54 22.25
2648 Archiver   1 44 13.46
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 3.40
2662 Put a Point in a Hyperspace   17 11.06
2666 Query on a tree IV   5 692 13.70
38
34
2668 Polygon   1 66 23.21
26
34
2670 Count Minimum Spanning Trees   4 180 17.16
28
39
2699 Recursive Sequence (Version II)   16 1000 26.28
26
24
2709 Untitled Problem   27 17.75
2713 Can you answer these queries IV   60 3967 17.31
21
21
2714 Cow Cars   5 658 37.39
14
17
2715 Glasnici   3 329 37.49
26
30
2716 Maximal Quadrilateral Area   -1 6233 50.29
3
8
2727 Army Strength   37 14517 41.22
4
4
2728 Breaking in   8 287 26.56
30
19
2731 Inventing Test Data   4 456 25.98
15
28
2733 K Equal Digits   10 11.96
2734 Large party   34 23.98
2735 Simplify the Railroad System   56 35.08
17
1
2737 Perfect Rhyme   5 357 17.13
27
26
2742 Summing Sums   17 912 19.02
16
23
2743 Prefix Tiling   1 163 27.96
17
34
2815 Increasing Subsequences   53 2156 28.12
15
22
2816 Common Subsequences   5 218 28.67
26
34
2817 Distinct Increasing Subsequences   9 785 24.52
22
26
2826 Round-Robin Scheduling   12 643 36.38
23
22
2829 Time Limit Exceeded   4 251 21.43
34
34
2832 Find The Determinant III   1 292 19.99
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 1202 31.61
14
14
2853 Decode the Strings   5 426 39.72
15
17

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