list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18164 Atoms in the Lab   32 3821 25.76
8
5
181 Scuba diver   98 3822 25.98
18
18
11373 Coke madness   37 3848 34.97
5
8
63 Square Brackets   92 3855 56.78
14
18
1684 Frequent values   111 3856 27.62
20
21
10798 Wachovia Bank   58 3863 46.93
7
9
9722 Insertion Sort   28 3896 30.92
12
12
10442 Candy Distribution   22 3913 37.52
2
4
3921 The Great Ball   60 3934 39.12
7
11
1837 Pie   60 3939 30.30
18
15
6297 Decipher   -1 3990 44.68
8
6
2713 Can you answer these queries IV   60 4004 17.38
21
21
1435 Vertex Cover   128 4073 34.15
15
18
66 Cross-country   38 4076 64.50
11
12
3749 Subset Sums   74 4082 26.39
17
20
9032 Cube Free Numbers   65 4132 31.68
12
11
1728 Common Permutation   26 4166 46.59
6
6
9655 Elevator Trouble   96 4212 32.26
11
11
64 Permutations   98 4333 52.01
12
20
1786 In Danger   49 4370 53.61
7
13
3381 Highways   77 4394 38.01
10
9
8319 GLJIVE   -85 4394 35.20
2
5
10401 Aliens at the train   85 4395 29.22
13
10
8 Complete the Sequence!   32 4418 37.25
16
18
7259 Light Switching   103 4464 33.49
16
15
370 Ones and zeros   150 4469 30.01
19
22
913 Query on a tree II   117 4516 20.66
23
21
14956 Submerging Islands   105 4536 39.72
13
13
18155 abs(a-b) I   61 4545 48.01
5
9
2738 Number Guessing Game   42 4630 62.53
8
13
21524 Pattern Find   80 4679 38.09
10
13
423 Assignments   242 4723 33.51
18
21
7975 Tri graphs   87 4842 29.10
11
10
7676 Sum of Digits   105 4849 38.53
17
20
16487 Update the array !   165 4937 38.61
9
14
7804 Defense of a Kingdom   39 5008 25.20
10
12
2905 Not a Triangle   93 5018 38.66
11
11
10565 Alice Sieve   31 5048 53.41
2
7
1296 4 values whose sum is 0   64 5074 24.89
18
14
288 Prime or Not   73 5109 18.95
21
22
10380 prayatna PR   86 5247 43.28
6
6
16420 Even Numbers   40 5252 48.08
6
5
3885 Coins Game   92 5285 45.58
10
13
38 Labyrinth   98 5317 25.77
18
16
6171 Majority   35 5321 43.14
6
7
8785 Cut the Silver Bar   52 5325 54.42
5
16
5117 Wine trading in Gergovia   76 5364 33.81
9
12
1026 Favorite Dice   42 5371 63.71
4
21
368 Cobbled streets   98 5395 50.82
13
12
3946 K-th Number   240 5411 34.86
25
27

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