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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13789 Loving Power   4 113 40.00
12
23
13780 Audition   18 641 23.98
17
17
13769 Roommate Agreement   51 1461 31.18
11
17
13768 An Experiment by Penny   7 603 59.67
8
14
13753 Amazing Prime Sequence   61 3313 29.80
11
12
13745 Crack the Safe   19 606 53.36
14
13
13738 Happy Valentine Day (Valentine Maze Game)   3 139 36.46
28
23
13707 SHAHBAG   9 1452 39.15
4
5
13686 finding maximum possible number   8 355 22.20
15
27
13683 Transitive Closure   1 244 36.93
17
17
13651 Check   3 127 41.36
9
1
13647 Tjandra 19th birthday (EASY)   1 68 42.08
1
1
13646 BATMAN4   -7 146 32.17
20
17
13643 BATMAN3   9 910 41.61
11
12
13631 BATMAN2   19 595 27.67
17
23
13630 BATMAN1   33 585 38.68
20
22
13626 Charu and Coin Distribution   7 409 41.17
10
20
13622 Dead Pixels   23 25.52
13621 Security   24 43.08
13592 Expected Time to Love   1 39 17.39
17
34
13591 Factor y Hell   9 23.91
50
34
13588 One X LIS   2 58 19.77
17
17
13577 Card Game   11 417 23.07
15
17
13545 Room Change   1 140 37.70
17
17
13529 Special Graph   4 79 12.21
37
30
13523 Card Meets (medium)   7 54 32.49
17
21
13511 Determine the vismin value !   37 29.80
13508 Madotsuki Pattern   9 43.48
13500 Discord is at it again   2 34 41.77
34
34
13469 FOREVER ALONE   7 91 39.43
24
24
13447 Crayon   10 113 26.44
25
28
13444 Counting Lucky Numbers   3 171 30.12
17
17
13420 Fimodacci   3 36 13.03
12
26
13419 Modular Fibonacci Period   8 81 25.26
34
34
13405 MayanCalendar   5 121 54.45
8
8
13404 The Encrypted Password   166 37.36
17
17
13399 Rachu   8 1041 33.60
8
10
13398 Contest Hall Preparation   1 336 43.25
15
12
13388 Easy Jug   24 2144 41.98
6
15
13384 Nice Binary Trees   26 1787 39.42
9
13
13382 Kindergarten Painting Competition   36 38.10
13381 Manku Word   31 2098 46.97
13
15
13376 The new President   4 381 31.03
11
11
13369 Cut on a tree   9 6.53
13367 EVEN COUNT   7 346 22.95
28
19
13365 Move the boulder   5 10.34
13364 THE N WITTY FRIENDS   1 44 20.85
17
17
13363 WIND VANE   6 391 31.39
17
17
13362 Median of sub-sequences   30 36.80
13303 Tic-tac-toe 3   1 11 24.56
34
17

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