list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13043 The Mirror of Galadriel   33 5950 64.44
2
3
10232 Distinct Primes   85 5860 45.44
10
9
247 Chocolate   74 5858 43.65
10
18
9734 Hacking the random number generator   61 5828 38.94
8
6
10239 Between the Mountains   36 5797 39.14
7
7
375 Query on a tree   165 5699 17.52
33
27
3266 K-query   246 5688 24.97
21
25
23 Pyramids   -20 5661 36.81
9
15
694 Distinct Substrings   91 5643 26.49
21
24
1163 Java vs C ++   17 5513 22.85
14
5
10394 Buying Apples!   72 5512 34.83
12
14
1845 Mice and Maze   100 5460 36.06
10
10
61 Brackets   177 5459 24.39
19
20
3946 K-th Number   240 5454 34.87
25
27
25 Pouring water   100 5452 24.26
19
22
7588 Wise And Miser   69 5432 67.77
8
10
368 Cobbled streets   98 5404 50.83
13
12
1026 Favorite Dice   42 5383 63.69
4
21
5117 Wine trading in Gergovia   76 5368 33.81
9
12
8785 Cut the Silver Bar   52 5328 54.41
5
16
6171 Majority   35 5323 43.13
6
7
38 Labyrinth   98 5318 25.77
18
16
3885 Coins Game   92 5302 45.53
10
13
16420 Even Numbers   40 5253 48.08
6
5
10380 prayatna PR   86 5249 43.29
6
6
288 Prime or Not   73 5144 18.99
21
22
1296 4 values whose sum is 0   64 5079 24.89
18
14
10565 Alice Sieve   31 5049 53.40
2
7
7804 Defense of a Kingdom   39 5027 25.20
10
12
2905 Not a Triangle   93 5020 38.69
11
11
16487 Update the array !   165 4953 38.62
9
14
7676 Sum of Digits   105 4863 38.54
17
20
7975 Tri graphs   87 4842 29.10
11
10
423 Assignments   243 4741 33.54
18
22
21524 Pattern Find   81 4723 38.17
10
13
2738 Number Guessing Game   42 4630 62.53
8
13
14956 Submerging Islands   105 4554 39.74
13
13
18155 abs(a-b) I   61 4551 48.00
5
9
913 Query on a tree II   117 4540 20.68
23
21
7259 Light Switching   102 4503 33.63
16
15
370 Ones and zeros   151 4472 30.01
19
21
8 Complete the Sequence!   32 4423 37.16
16
18
3381 Highways   77 4408 37.98
10
9
10401 Aliens at the train   85 4402 29.23
13
10
8319 GLJIVE   -85 4394 35.20
2
5
1786 In Danger   49 4370 53.59
7
13
64 Permutations   98 4338 52.00
12
20
9655 Elevator Trouble   96 4218 32.27
11
11
1728 Common Permutation   26 4169 46.58
6
6
9032 Cube Free Numbers   65 4143 31.68
12
11

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