list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18164 Atoms in the Lab   32 3823 25.76
8
5
181 Scuba diver   98 3825 25.98
18
18
11373 Coke madness   37 3853 34.96
5
8
63 Square Brackets   92 3855 56.72
14
18
10798 Wachovia Bank   58 3870 46.97
7
9
1684 Frequent values   111 3880 27.65
20
21
10442 Candy Distribution   22 3914 37.52
2
4
3921 The Great Ball   60 3934 39.12
7
11
9722 Insertion Sort   28 3951 30.99
12
12
1837 Pie   60 3963 30.32
18
15
6297 Decipher   -1 3994 44.69
8
6
2713 Can you answer these queries IV   60 4059 17.43
21
21
66 Cross-country   38 4079 64.49
11
12
1435 Vertex Cover   129 4088 34.19
15
18
3749 Subset Sums   74 4091 26.40
17
20
9032 Cube Free Numbers   65 4143 31.68
12
11
1728 Common Permutation   26 4169 46.58
6
6
9655 Elevator Trouble   96 4218 32.27
11
11
64 Permutations   98 4338 52.00
12
20
1786 In Danger   49 4370 53.59
7
13
8319 GLJIVE   -85 4394 35.20
2
5
10401 Aliens at the train   85 4402 29.23
13
10
3381 Highways   77 4408 37.98
10
9
8 Complete the Sequence!   32 4423 37.16
16
18
370 Ones and zeros   151 4472 30.01
19
21
7259 Light Switching   102 4503 33.63
16
15
913 Query on a tree II   117 4540 20.68
23
21
18155 abs(a-b) I   61 4551 48.00
5
9
14956 Submerging Islands   105 4554 39.74
13
13
2738 Number Guessing Game   42 4630 62.53
8
13
21524 Pattern Find   81 4723 38.17
10
13
423 Assignments   243 4741 33.54
18
22
7975 Tri graphs   87 4842 29.10
11
10
7676 Sum of Digits   105 4863 38.54
17
20
16487 Update the array !   165 4953 38.62
9
14
2905 Not a Triangle   93 5020 38.69
11
11
7804 Defense of a Kingdom   39 5027 25.20
10
12
10565 Alice Sieve   31 5049 53.40
2
7
1296 4 values whose sum is 0   64 5079 24.89
18
14
288 Prime or Not   73 5145 18.99
21
22
10380 prayatna PR   86 5249 43.29
6
6
16420 Even Numbers   40 5253 48.08
6
5
3885 Coins Game   92 5302 45.53
10
13
38 Labyrinth   98 5318 25.77
18
16
6171 Majority   35 5323 43.13
6
7
8785 Cut the Silver Bar   52 5328 54.41
5
16
5117 Wine trading in Gergovia   76 5368 33.81
9
12
1026 Favorite Dice   42 5383 63.69
4
21
368 Cobbled streets   98 5404 50.83
13
12
7588 Wise And Miser   69 5432 67.77
8
10

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