list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15558 Let us play with strings   7 320 38.41
20
17
15559 Help Feluda with mathematical equations   4 277 23.30
17
17
15560 Help the old King   15 554 37.22
15
15
15561 Find Number Of Pair of Friends   11 469 32.15
23
21
15562 Find Lexicographically Smallest Permutation   13 365 40.41
16
13
15563 Check the string Powers   7 494 29.11
17
17
15565 Find Distances In A Plane   1 52 16.73
34
34
15566 Coprime Again   7 73 26.66
27
34
15567 Playing With Balls   23 1777 65.36
2
11
15568 Fire Extinguishers   19 45.28
15569 Antisymmetry   2 418 40.85
17
34
15571 Difference   2 148 33.52
21
28
15572 Garden   -1 22 24.59
15573 Keyboard   16 28.17
15574 Railway   2 19 23.03
34
34
15575 Kangaroos   1 20 23.78
15576 Aesthetic Text   16 22.08
15577 Blockade   2 515 44.36
17
17
15609 Spiky Mazes   22 1056 35.12
15
12
15620 Postering   16 736 33.98
16
21
15621 Tie the Rope   4 93 22.31
17
14
15627 Create Collections   11 1611 33.70
9
9
15631 On the Plus Side   4 43 32.26
12
17
15634 Lennys Lucky Lotto Lists   11 239 31.74
7
14
15636 Histology Assistant   10 22.37
17
17
15637 Mr Youngs Picture Permutations   1 712 43.17
17
17
15648 Commando   26 869 33.51
27
34
15649 Unequalled Consumption   1 14 23.53
17
34
15650 Dark roads   27 1575 36.53
10
10
15655 Product of factorials   20 1346 23.50
19
19
15671 Product of factorials (medium)   1 23 28.65
34
1
15728 The Sierpinski Fractal   6 120 27.00
13
9
15733 Hall of Fountains   3 22 50.35
17
23
15734 California Jones and the Gate to Freedom   1 38 54.12
34
34
15735 Balanced Food   1 10 19.61
15736 Breaking String   18 779 37.79
17
28
15766 Enjoy Sum with Operations   15 377 27.21
20
26
15769 Enjoy Adding GP to Series   2 63 26.67
28
34
15783 Coder Express 3!!   46 1276 47.77
9
10
15827 Vending Machine   2 36 8.81
6
17
15847 Equalize the Sectors   5 159 59.85
10
27
15849 Find the Treasure   11 696 23.72
12
10
15850 Game   1 61 41.09
1
34
15851 Permutations   1 18 32.93
17
17
15864 SUMMING   2 10 8.45
17
26
15867 Great Warrior   2 128 66.67
13
13
15891 Prime Generator The Easiest Question Ever   13 1182 46.49
3
8
15892 Cave   1 16 16.42
17
34
15914 Update Sub-Matrix & Query Sub-Matrix   2 96 35.79
23
28
15961 MAXSET   1 48 34.74
17
17

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