list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1710 Two Ends   115 3757 41.99
18
17
1684 Frequent values   111 3775 27.61
20
21
181 Scuba diver   98 3790 25.93
18
18
18164 Atoms in the Lab   32 3803 25.73
8
5
11373 Coke madness   37 3812 34.86
5
8
10798 Wachovia Bank   58 3820 46.86
7
9
1837 Pie   60 3828 30.28
18
15
9722 Insertion Sort   28 3838 30.70
12
12
63 Square Brackets   92 3840 56.85
14
18
10442 Candy Distribution   22 3912 37.52
2
4
3921 The Great Ball   60 3927 39.10
7
11
6297 Decipher   -1 3979 44.65
8
6
3749 Subset Sums   74 4022 26.31
17
20
1435 Vertex Cover   128 4031 34.10
15
18
66 Cross-country   38 4062 64.48
11
12
9032 Cube Free Numbers   65 4118 31.66
12
11
1728 Common Permutation   26 4145 46.51
6
6
9655 Elevator Trouble   96 4167 32.25
11
11
64 Permutations   98 4288 51.95
12
20
7259 Light Switching   102 4311 32.93
16
15
3381 Highways   77 4339 37.94
10
9
1786 In Danger   49 4364 53.59
7
13
10401 Aliens at the train   85 4368 29.20
13
10
8 Complete the Sequence!   32 4380 37.72
16
18
8319 GLJIVE   -85 4384 35.15
2
5
913 Query on a tree II   117 4408 20.71
24
21
14956 Submerging Islands   104 4447 39.62
13
13
370 Ones and zeros   149 4453 30.03
19
22
18155 abs(a-b) I   61 4488 48.09
5
9
21524 Pattern Find   79 4503 38.06
10
13
2738 Number Guessing Game   42 4628 62.56
8
13
423 Assignments   242 4641 33.55
18
21
7676 Sum of Digits   103 4774 38.56
17
20
7975 Tri graphs   87 4835 29.09
11
10
7804 Defense of a Kingdom   39 4874 25.31
10
12
16487 Update the array !   165 4883 38.63
9
14
288 Prime or Not   73 4960 18.79
21
22
2905 Not a Triangle   93 4983 38.62
11
11
10565 Alice Sieve   31 5008 53.30
2
7
1296 4 values whose sum is 0   64 5059 24.87
18
14
3946 K-th Number   238 5136 34.49
25
27
3885 Coins Game   92 5185 46.02
10
13
10380 prayatna PR   86 5228 43.32
6
6
16420 Even Numbers   40 5228 48.02
6
5
1026 Favorite Dice   42 5244 63.51
4
21
8785 Cut the Silver Bar   52 5275 54.45
5
16
38 Labyrinth   97 5286 25.75
17
16
6171 Majority   35 5309 43.13
6
7
5117 Wine trading in Gergovia   76 5325 33.93
9
12
3266 K-query   241 5338 24.79
21
25

Most popular tags