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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13043 The Mirror of Galadriel   33 5969 64.47
2
3
247 Chocolate   74 5899 43.50
10
18
10232 Distinct Primes   85 5898 45.41
10
9
3266 K-query   248 5854 25.12
21
25
9734 Hacking the random number generator   62 5854 38.99
8
6
10239 Between the Mountains   36 5817 39.19
7
7
375 Query on a tree   165 5776 17.54
33
27
694 Distinct Substrings   92 5704 26.51
21
24
23 Pyramids   -20 5699 36.71
9
15
3946 K-th Number   241 5599 35.07
25
27
10394 Buying Apples!   73 5576 34.90
12
14
1163 Java vs C ++   17 5520 22.87
14
5
25 Pouring water   100 5513 24.32
19
22
1845 Mice and Maze   100 5505 35.94
10
10
61 Brackets   177 5490 24.40
19
20
7588 Wise And Miser   70 5471 67.57
8
10
1026 Favorite Dice   42 5440 63.75
4
21
368 Cobbled streets   98 5426 50.87
13
12
5117 Wine trading in Gergovia   76 5395 33.81
9
12
3885 Coins Game   92 5394 45.53
10
13
8785 Cut the Silver Bar   52 5350 54.43
5
16
6171 Majority   35 5334 43.16
6
7
38 Labyrinth   98 5328 25.76
18
16
288 Prime or Not   73 5300 19.08
21
22
10380 prayatna PR   86 5281 43.14
6
6
16420 Even Numbers   40 5274 48.04
6
5
7804 Defense of a Kingdom   41 5127 25.18
10
12
1296 4 values whose sum is 0   64 5106 24.90
18
14
10565 Alice Sieve   31 5072 53.39
2
7
2905 Not a Triangle   93 5037 38.70
11
11
16487 Update the array !   165 4978 38.65
9
14
7676 Sum of Digits   105 4925 38.61
17
20
21524 Pattern Find   81 4881 38.60
10
13
7975 Tri graphs   87 4849 29.10
11
10
423 Assignments   243 4777 33.57
18
22
913 Query on a tree II   117 4653 20.83
23
21
2738 Number Guessing Game   42 4630 62.52
8
13
18155 abs(a-b) I   61 4625 47.96
5
9
14956 Submerging Islands   107 4622 39.66
13
14
7259 Light Switching   102 4587 33.90
16
15
370 Ones and zeros   152 4491 30.03
19
21
8 Complete the Sequence!   32 4465 36.85
16
18
3381 Highways   77 4463 38.13
10
9
10401 Aliens at the train   85 4431 29.21
13
10
8319 GLJIVE   -85 4402 35.22
2
5
1786 In Danger   49 4376 53.59
7
13
64 Permutations   98 4363 52.07
12
20
9655 Elevator Trouble   96 4274 32.27
11
11
2713 Can you answer these queries IV   60 4193 17.59
21
21
1728 Common Permutation   26 4185 46.66
6
6

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