ID NAME QUALITY USERS ACC % DIFFICULTY C I
30500 THE HONEYCOMB MAZE   15 432
17
17
5151 Alice’s Cube   7 473
26
23
4556 Think I will Buy Me a Football Team   27 2025
7
11
780 The Archipelago   22
45
34
3377 A Bug’s Life   280 10046
13
13
34483 Connected country   12 231
7
5
34409 Disconnected country   1 23
34
34
3978 Distance Query   41 989
22
20
30116 Can you draw it or not?   12 150
4
8
1674 The Explosion   147
3133 Here We Go(relians) Again   3 154
12
12
11839 Graphic Sequence   48
26
34
6256 Inversion Count   459 12383
16
18
37375 Kingdom of Equality   2 4
34
34
2670 Count Minimum Spanning Trees   4 159
28
39
4839 Ant   3 183
23
28
215 Panic in the Plazas   77
5732 Paradox   41 1140
16
19
6288 Treeramids   12 1013
22
17
913 Query on a tree II   101 3362
24
21
3724 Rainbow Ride   8 465
19
19
3405 Almost Shortest Path   71 1492
22
21
3643 Traffic Network   73 1714
18
21
23132 Travelling cost   34 1315
10
8
34565 Tetrahedrons in the country   3 30
17
17
18458 Very Friends 2   4 31
23
23
18457 Very Friends   6 216
11
30
666 Con-Junctions   30 797
14
19
41 Play on Words   38 2572
21
24
6294 Yodaness Level   65 3028
15
16

#graph-theory

The problem involves the study of graphs, which are mathematical structures used to model pairwise relations between objects.

https://en.wikipedia.org/wiki/Graph_theory http://primes.utm.edu/graph/ http://pallini.di.uniroma1.it/ - a program which help with generating graphs http://world.mathigon.org/Graph_Theory http://cs.bme.hu/fcs/graphtheory.pdf - Lecture Notes on Graph Theory