list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7826 Tree Isomorphism   8 558 23.03
19
28
8139 Chairs   8 550 37.68
12
20
8351 KOSARK   8 846 42.75
12
5
8456 PRIMITIVEROOTS   8 364 46.20
8
20
8791 Dynamic LCA   8 460 28.95
26
26
9103 Special Numbers   8 755 30.08
14
16
9119 Indiana Jones and the lost Soccer Cup   8 376 29.00
11
13
9458 Ghosts having fun   8 210 11.84
17
25
9576 Dynamic Graph Connectivity   8 306 37.73
41
38
9952 111…1 Squared   8 1782 46.33
5
10
10622 DIFERENCIJA   8 510 43.85
21
23
11066 AP - Complete The Series v2   8 1114 14.21
19
11
11470 To the moon   8 948 22.10
24
21
11848 Power with Combinatorics   8 434 20.28
27
39
12125 Fibonacci With a Square Root   8 149 33.36
30
30
12295 Smallest Inverse Euler Totient Function   8 218 23.04
21
17
12326 Dating Rishi   8 636 36.28
17
26
12366 Cantor   8 199 46.20
23
23
12367 Designing T-Shirts   8 262 32.29
17
23
12563 Halt The War   8 393 29.33
19
19
13367 EVEN COUNT   8 347 22.99
28
19
13399 Rachu   8 1045 33.64
8
10
13419 Modular Fibonacci Period   8 83 24.90
34
34
13686 finding maximum possible number   8 364 22.04
15
27
14156 Movie Theatre Madness   8 444 53.27
15
17
15256 Partition function (EASY)   8 97 39.47
22
27
17804 Gopu And Palindromes   8 608 58.61
3
4
17955 Lalith Dosa   8 380 25.79
12
23
18336 Search Bit Sum   8 161 36.92
28
23
18829 Special Set   8 116 26.75
11
26
19308 LCM   8 386 18.77
17
24
19543 Can you answer these queries VIII   8 203 26.43
37
35
21356 Divisible Number Sum   8 48 18.04
26
20
22329 Chicks   8 94 38.39
19
19
23541 CWC-2015   8 146 17.91
17
17
25067 Fibonacci Polynomial   8 233 41.53
10
20
25178 Elegant Permuted Sum   8 137 35.47
14
21
25478 Hugo s homework   8 411 48.75
9
5
25789 Laser Maze   8 47 51.28
24
14
25892 Palindrome in a Tree   8 149 35.31
17
13
26179 Windy Cannon   8 291 35.86
5
2
26347 HELP SHELDON   8 597 40.15
5
7
26646 An easy Problem   8 66 55.15
13
21
26955 The Maximize Sum   8 259 24.45
13
14
27261 Matrices with XOR property   8 65 20.23
20
24
27267 Changus Final Battle   8 262 54.87
6
16
27317 Number of score sequences   8 80 46.94
14
19
27450 Changu with subsequences   8 31 37.17
17
24
28798 Yet Another Xor Sequence   8 108 46.64
10
10
30394 Prime is fun   8 82 34.62
22
24

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