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
13948 Disjoint Subtrees   22 45.41
34
34
13953 Divide Polygon (HARD)   1 18 21.08
34
34
13977 Thousands ByteMan March   3 24 34.03
34
34
14443 Three Circle Problem (HARD)   2 50 28.88
34
1
14831 Your Rank is Pure   2 102 49.01
34
14864 Sales   1 27 25.85
34
34
14892 Good Aim   -1 37 31.79
34
17
14925 King Graffs Trip   2 27 21.53
34
34
14975 Foxic Expressions   2 87 15.24
34
34
15062 Bacteria   1 16 31.37
34
50
15088 Ancient Aliens   5 42.62
34
1
15091 One Good Base Deserves Another   3 28.57
34
1
15149 play with prime numbers (III)(hard )   6 29 42.60
34
28
15164 primes triangle (I)   3 78 7.05
34
26
15242 Betos Quest   1 32 26.79
34
26
15250 Swap (Hard - Level 1000)   3 6 23.47
34
45
15270 A plus B   1 12 5.56
34
34
15498 Kawigi quote   1 25 32.11
34
34
15556 Count right angle triangles   3 53 24.70
34
42
15565 Find Distances In A Plane   1 52 16.73
34
34
15574 Railway   2 19 23.03
34
34
15671 Product of factorials (medium)   1 23 28.65
34
1
15734 California Jones and the Gate to Freedom   1 38 54.12
34
34
16185 Mining your own business   4 634 20.87
34
34
16275 On the side of the road   2 85 21.63
34
26
16307 Game of stones II   1 24 37.72
34
34
16381 Help Vishnu with his points   2 20 49.12
34
17
16686 Some Sums   3 26 28.37
34
26
16696 Nadal vs Djokovic   155 28.99
34
26
17143 Make Psycho   2 227 25.00
34
9
18102 New year love story   2 83 26.67
34
34
18186 Machine Mayhem   4 15 28.17
34
37
18248 Maggu’s Solar Panels   2 49 31.75
34
34
18510 Ross generates Data   4 98 17.18
34
26
18799 Boring Factorials (Extended)   1 15 13.37
34
17
19039 Krypt in Time   -1 299 41.91
34
1
19154 Terrorist Attack   1 23 35.46
34
34
19406 Fibonacci extraction Sum   1 54 26.08
34
39
19991 In case of failure   3 136 40.19
34
34
19997 Moon Safari (Hard)   3 51 50.25
34
39
20167 Array with Hudai Calculation   1 51 24.51
34
34
20196 The Magical Bag   3 199 38.44
34
34
20689 WA,RTE and Placements   1 28 41.08
34
34
20849 Interesting queries   3 46 34.12
34
34
20872 Counting Pairwise Coprime Triples   1 50 52.45
34
34
20930 Progression   4 26 8.01
34
34
20957 Alia and 3 Khans   1 77 31.54
34
17
20971 Alia and Substrings   -1 27 22.16
34
34
21057 Super Lucky Palindromes   3 33 27.59
34
34
21068 Popular   3 48 25.00
34
50

Most popular tags




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