1. Classical
  2. Challenge
  3. Partial
  4. Tutorial
  5. Riddle
  6. Basics

list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
23541 CWC-2015   8 152 18.25
17
17
25067 Fibonacci Polynomial   8 239 41.51
11
19
25178 Elegant Permuted Sum   8 139 35.67
14
21
25478 Hugo s homework   8 419 49.13
9
5
25789 Laser Maze   8 50 52.47
24
14
25892 Palindrome in a Tree   8 155 35.99
17
13
26179 Windy Cannon   8 295 36.07
5
2
26347 HELP SHELDON   8 605 40.39
5
7
26646 An easy Problem   8 69 55.22
13
21
26955 The Maximize Sum   8 261 24.62
13
14
27261 Matrices with XOR property   8 68 20.91
20
24
27267 Changus Final Battle   8 266 54.72
6
16
27317 Number of score sequences   8 84 48.54
14
19
27450 Changu with subsequences   8 38 36.31
17
24
29434 Counting WOW-Substrings2   8 107 45.20
13
19
30394 Prime is fun   8 87 35.71
22
24
30906 Ada and Unique Vegetable   8 495 35.66
28
24
31591 All in One   8 110 8.90
31
26
32079 Ada and Greenflies   8 213 45.58
13
32
32222 Ada and Panels   8 71 43.73
27
37
33795 Taskin and apple tree   8 322 27.49
6
6
34012 Adrita and Her Bike Ride   8 158 32.79
10
8
34260 Signpost reading   8 28 20.41
21
13
34373 Clickbait   8 25 33.93
32
19
34480 Profiling   8 97 28.64
8
8
34615 Sharmeen Loves Substring [ HARD ]   8 83 37.43
17
21
34621 NARUTO AND HILLS   8 48 38.03
20
15
34686 Meet Her Fast!   8 144 42.05
16
12
34736 Beautiful Girl   8 151 42.12
14
12
34864 Large Sum   8 236 18.39
12
12
35151 Beautiful Roll Numbers   8 75 65.19
15
8
35669 Consecutive Letters   8 591 26.87
17
20
35956 Square Free Number   8 69 38.31
20
17
36537 Koala Fan   8 50 25.36
13
10
36563 Hard Fibonacci   8 94 24.80
19
21
37387 Modulo Sequence   8 57 14.71
21
21
38602 Unique Sequence   8 73 46.49
8
12
39786 Selling Greeting Cards   8 98 25.62
10
11
41507 GCD Product Sum   8 52 31.17
9
21
3 Substring Check (Bug Funny)   9 1083 6.98
40
15
17 The Bytelandian Cryptographer (Act I)   9 1391 41.45
15
26
417 The lazy programmer   9 654 20.29
21
23
676 Sorting is not easy   9 542 39.75
19
32
1700 Traveling by Stagecoach   9 476 39.35
17
16
2320 Manhattan   9 705 32.41
20
34
2450 Counting Rabbits   9 1240 34.35
10
12
2526 Decoding   9 1041 36.51
23
15
2817 Distinct Increasing Subsequences   9 795 24.57
22
26
2901 One Geometry Problem   9 1827 36.14
4
13
3195 Doors and Penguins   9 244 27.35
19
16

Most popular tags




© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.