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
16278 Watching the game   1 75 32.90
17
17
6290 Robbery 2   7 807 32.90
17
13
30947 Sabbir and gifts   21 373 32.88
16
13
31374 Matrix Multiplication 2K   1 35 32.82
26
9
13646 BATMAN4   -7 155 32.79
20
17
10112 Peer Review   116 32.79
34012 Adrita and Her Bike Ride   8 158 32.79
10
8
10460 A function over factors   1 102 32.78
1
17
25962 Essay   5 71 32.78
10
17
15436 Slick   52 2272 32.78
9
9
32529 Nearest Neighbor Search   1 21 32.76
27219 Time for Revenge   4 74 32.76
7
17
4942 Integer Factorization (15 digits)   45 3695 32.76
11
11
18905 Kapti and Balu   1 41 32.70
17
17
5975 Travelling Knight   2 54 32.69
34
34
10476 Fair bases   38 32.69
27369 Gupta ji Birthday !!   9 128 32.68
19
19
2132 Puzzle   89 32.68
23492 One piece   4 102 32.67
17
30
12367 Designing T-Shirts   8 270 32.67
17
23
14972 Foxhole   2 235 32.67
9
9
21058 Dirty Plates   27 32.65
24689 Fibo and non fibo   10 317 32.65
18
18
4483 Roads Repair   7 182 32.65
20
23
13078 The Mad Numerologist   1 198 32.65
17
17
34616 Taming the Dragon   2 102 32.64
12
17
15432 Distributing V-Energy   -1 25 32.63
17
34
27307 Alternating Sequences   62 2127 32.62
8
9
7897 Skyline   13 949 32.61
12
27
1031 Up Subsequence   2 734 32.60
15
10
999 Generalized Matrioshkas   420 32.59
10732 Trapezoid   2 56 32.56
17
26
16184 Megatron and his rage   11 1141 32.56
9
9
3974 Another Tree Problem   7 647 32.53
15
23
7297 Placing Coins on a Grid   2 61 32.53
17
17
1741 Tetris 3D   2 191 32.52
26
42
384 Any fool can do it   2 389 32.52
17
17
27099 Road Times   1 7 32.50
1799 The Bottom of a Graph   50 1735 32.47
21
21
18469 Office Mates   1 53 32.46
17
34
19147 Save CodeVillage   1 114 32.43
29448 Coincidence   4 96 32.42
1
17
9655 Elevator Trouble   96 4335 32.41
11
11
2320 Manhattan   9 705 32.41
20
34
4429 Spelling Lists   2 194 32.41
17
34
37921 Birthday Present   3 41 32.41
42
34
19382 Stock   2 99 32.39
26
34
7758 Growing Strings   176 32.39
26385 Harish and his rooks puzzle   6 230 32.39
4
1
160 Choosing a Palindromic Sequence   98 32.39
17
17

Most popular tags




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