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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
22320 Polynomial Drawing   2 10.53
22329 Chicks   8 96 38.43
19
19
22331 Intersection Query   1 16 19.20
50
34
22337 Stick values   12 128 41.53
21
23
22343 Norma   2 244 27.43
34
17
22366 Badminton Tournament - Easy   7 215 35.86
26
20
22379 Mobile Company 2   3 72 30.14
17
17
22382 Euler Totient Function Depth   24 393 36.95
15
16
22384 Saving Planet Bomber (Easy)   3 43 41.07
1
27
22393 KATHTHI   57 2136 33.16
16
17
22403 Divisors of factorial   71 1973 29.86
14
14
22412 Divisors of factorial (hard)   9 186 46.73
22
22
22441 Black and White Tiles   -1 32 23.75
13
9
22455 SUM OF PRODUCT   35 1068 17.62
18
21
22461 Smallest Number   34 770 27.54
13
15
22463 Smallest Number (medium)   9 68 20.80
29
25
22528 Paths in a Tree   3 44 26.32
21
21
22529 Dandiya Night and Violence   10 60 36.97
9
12
22530 Tinku got a job   20 20.39
22531 Yo Yo Jagdish Singh   5 115 44.29
12
12
22532 Cool Problem   1 19 52.27
1
17
22534 Birthday Gift for SJ   4 150 55.18
7
17
22535 String Play   5 46 42.98
21
21
22549 Divisors of factorial (extreme)   5 93 26.14
34
36
22552 Flow on Tree   1 45 40.28
17
17
22553 Stack Overflow   5 134 26.42
12
10
22554 Kingdom   1 41 45.00
34
34
22560 Valid Path   6 67 36.11
6
8
22561 Roger and tree III   6 30 14.03
26
26
22675 A conjecture of Paul ErdÅ‘s (hard)   2 4 4.82
34
34
22740 Another Valentine Maze Game (1D)   4 45 47.80
5
21
22741 Another Valentine Maze Game (2D)   2 10 20.86
50
34
22766 Make Sets   2 31 57.33
9
26
22774 Help Kejriwal   2 31 51.65
17
34
22776 Balika Vadhu and Alok Nath   61 1200 33.49
14
18
22784 Pythagorean Triple Counting   4 38 52.67
30
17
22804 Knapsack   4 56 30.87
21
23
23132 Travelling cost   39 1640 33.14
10
8
23134 Help Me Please!   32 26.39
1
17
23147 The Ultimate Riddle   3 150 36.70
24
14
23153 Equivalent Passwords   9 76 36.01
21
14
23185 Pencil Game   1 23 28.57
17
17
23237 Feast Coins   11 104 41.76
19
17
23336 Make Triangle   3 87 25.74
10
13
23350 Mineral Farm   18 20.13
34
34
23351 Hiccup And Lucky Dragons   18 10.78
26
17
23383 ISOMORPH   29 43.52
23429 Grid Arithmetic   2 50 43.17
21
17
23435 Game Calculator   1 2.00
23492 One piece   4 101 32.48
17
30

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