list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
5465 Deliver pizza   5 404 22.80
21
15
5652 Snow White and the N dwarfs   31 919 22.23
21
31
6479 The Very Greatest Common Divisor   4 93 10.23
21
13
6826 Hacking   6 126 13.87
21
26
7296 Trees Again   5 166 50.53
21
30
8349 BRODOVI   6 608 43.98
21
17
8550 Longest Square Factor   4 67 19.29
21
34
8668 THE BLACK AND WHITE QUEENS   2 84 42.81
21
34
10522 K12-OE Numbers   7 229 49.24
21
21
10622 DIFERENCIJA   8 461 42.48
21
23
11909 C You and Me   4 90 45.69
21
21
12324 Tiles   3 96 21.15
21
30
12357 Subset and upset (HARD)   4 127 42.07
21
21
12399 Johnny Hates Climbing   3 113 23.37
21
13
12810 Yet Another Multiple Problem   9 270 21.58
21
23
13091 Snakes and Ladders   2 102 16.98
21
9
14891 Good Debugging   4 57 43.50
21
17
15439 Zombie Outbreak   5 69 25.74
21
21
15571 Difference   2 112 31.33
21
28
16758 Divisible by 6 and 9   -1 122 37.97
21
13
17150 Palin Square   6 113 31.76
21
30
18187 Ingredients   10 273 32.43
21
23
21104 Jarin Loves New Task   6 44 37.28
21
21
21671 Jumppy and the Grid   4 62 32.64
21
21
22253 Distributing sweets   4 106 21.06
21
17
22275 Collecting Candies   4 63 26.94
21
30
22528 Paths in a Tree   3 43 28.37
21
21
22535 String Play   5 46 43.44
21
21
22804 Knapsack   4 52 29.33
21
23
23153 Equivalent Passwords   9 72 36.19
21
14
23429 Grid Arithmetic   2 46 41.79
21
17
26301 Bits. Exponents and Gcd   4 122 40.70
21
26
26746 Gears   4 41 30.13
21
17
28164 Cats Invitation   7 77 27.99
21
15
28404 Ada and Field   33 555 25.63
21
17
32468 Frog Party   4 67 27.55
21
21
34222 Bucket Selection   5 18 16.03
21
30
34260 Signpost reading   8 28 22.62
21
13
34685 Playing With Subarray   13 119 37.41
21
17
37387 Modulo Sequence   8 52 14.38
21
21
37476 Personal LCM   4 35 11.46
21
30
288 Prime or Not   73 5067 18.93
21
22
18201 RK Sorting   20 1331 38.15
21
12
21326 Akbar , The great   63 2482 15.81
21
18
2008 Dab of Backpack   17 668 23.62
21
17
10968 LUCIFER Number   43 1457 64.38
21
22
3266 K-query   242 5502 24.92
21
25
417 The lazy programmer   9 646 20.08
21
23
2856 Help Bob   6 273 31.92
21
23
4318 Catch Fish   11 493 32.84
21
26

Most popular tags