list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14819 Permutation Generator   27 38.10
15576 Aesthetic Text   15 38.10
28304 Ada and Teams   23 728 38.10
16
15
401 Translations   131 38.11
17
34
2047 Stone Removing Game   -1 132 38.11
22560 Valid Path   5 60 38.11
4
7
20931 Square-Free Product (Hard)   2 54 38.12
17
21
1700 Traveling by Stagecoach   9 442 38.13
19
17
21524 Pattern Find   78 4402 38.13
10
13
7192 Integral Maximization   1 369 38.14
50
50
21357 Crucial Equation   79 5997 38.15
4
9
26348 K NUMBERS   11 276 38.16
9
9
3933 Minimum Permutation   6 182 38.17
12
17
20050 Love Story 2   1 86 38.17
9
9
32 A Needle in the Haystack   192 10804 38.18
15
13
26744 Coverage   21 38.20
18201 RK Sorting   20 1271 38.21
21
12
5673 Fractions on Tree ( reloaded !)   2 244 38.22
26
34
26132 Sum the Decimal-part II   3 50 38.24
17
9
1110 Sudoku   4 430 38.26
34
1
28607 Descending Alternating Sums   9 129 38.26
10
16
19416 Potions Class   4 154 38.27
14
24
1681 Cylinder   2 918 38.28
9
26
15995 Self Numbers   16 900 38.28
12
6
20196 The Magical Bag   3 196 38.29
34
34
7777 National Treasure   32 38.30
8995 CANDY   9 1330 38.31
8
6
14543 Range Sum   26 953 38.32
11
12
899 Ws Cipher   6 837 38.33
14
15
11407 Tied Down   19 38.33
10452 Caprica Cities   3 161 38.35
26
17
15551 Do You Even Lift   1 18 38.35
17
26
8849 Imitation   23 38.36
14947 Breaking and Entering   2 24 38.36
26
9
32952 Ada and Football   2 196 38.39
50
42
22329 Chicks   8 94 38.39
19
19
17819 XYI   4 354 38.40
17
9
4141 Euler Totient Function   144 11418 38.41
8
11
9894 Tichu   2 78 38.41
26
17
24999 1807   10 519 38.42
15
18
29431 Counting WOW-Substrings   10 125 38.43
10
19
10366 Play with Dates   9 1411 38.46
16
6
1472 Tom and Jerry   61 38.46
8759 Alpine Skiing   1 51 38.46
34705 Secret Recipe   7 145 38.48
13
11
147 Tautology   2 729 38.48
9
9
12721 Pell (Mid pelling)   1 35 38.49
3380 Tourist   28 1021 38.52
19
31
364 Pocket Money   53 2236 38.52
15
18
16487 Update the array !   164 4852 38.57
9
14

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