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MST,Disjoint sets,SCC problems
Problem Name Online Judge Year Contest Difficulty Level
1 A Bug’s Life Categories SPOJ 1
2 Dragon of Loowater Categories UVA 1
3 Fake tournament Categories SPOJ 1
4 Graph Connectivity Categories UVA 1
5 ACM Contest and Blackout Categories UVA 1
6 The Benefactor Categories SPOJ 1
7 Network Connections Categories UVA 1
8 The Bottom of a Graph Categories SPOJ 1
9 Virtual Friends Categories UVA 1
10 Arctic Network Categories UVA 1
11 Connect the Campus Categories UVA 1
12 Capital City Categories SPOJ 1
13 Bytelandian Blingors Network Categories SPOJ 1
14 Freckles Categories UVA 1
15 Kids Love Candies Categories A2 Online Judge 1
16 Audiophobia Categories UVA 1
17 Herding Categories SPOJ 1
18 Heavy Cargo Categories UVA 1
19 Ubiquitous Religions Categories UVA 1
20 Calling Circles Categories UVA 1
21 The Tourist Guide Categories UVA 1
22 Cobbled streets Categories SPOJ 1
23 Frogger Categories UVA 1
24 Dominos Categories UVA 1
25 Friends Categories UVA 1
26 Dark roads Categories UVA 1
27 Strange Food Chain Categories SPOJ 2
28 Driving Range Categories UVA 2
29 Traffic Flow Categories UVA 2
30 Network Categories TJU 2
31 Transportation system. Categories UVA 2
32 Buy Car Categories TJU 2
33 Airports Categories UVA 2
34 War Categories UVA 2
35 Is There A Second Way Left? Categories UVA 2
36 Re-connecting Computer Sites Categories UVA 2
37 Nature Categories UVA 2
38 Lighting Away Categories UVA 2
39 Highways Categories TJU 2
40 Expensive subway Categories UVA 2
41 Highways Categories UVA 2
42 Rings and Glue Categories UVA 2
43 Fix the Pond Categories Live Archive 2012 Latin America 2
44 True Friends Categories SPOJ 2
45 Money Matters Categories UVA 2
46 Freckles Categories TJU 2
47 Heavy Cycle Edges Categories UVA 2
48 Bus Problem Categories Live Archive 2014 Asia - Taichung 2
49 Fibonacci Tree Categories Live Archive 2013 Asia - Chengdu 2
50 Come and Go Categories UVA 2
51 Reliable Nets Categories SPOJ 2
52 Heavy Cargo Categories TJU 2
53 Cost Categories SPOJ 2
54 Corporative Network Categories SPOJ 2
55 Proving Equivalences Categories SPOJ 3
56 IP-TV Categories UVA 3
57 Madrids One Way Streets Categories SPOJ 3
58 Oreon Categories TJU 3
59 X-Plosives Categories UVA 3
60 Killing Aliens in Borg Maze Categories UVA 3
61 Square dance Categories SPOJ 3
62 Anti Brute Force Lock Categories UVA 3
63 Almost Union-Find Categories UVA 3
64 The Dragon of Loowater Categories PKU 3
65 Oreon Categories UVA 3
66 RACING Categories UVA 3
67 The Bug Sensor Problem Categories UVA 4
68 Count Minimum Spanning Trees Categories SPOJ 4
69 Island Hopping Categories SPOJ 4
70 Civilization Categories Codeforces Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) 4
71 Fatawy Categories SPOJ 4
72 Prim Categories UVA 5
73 Hedge Mazes Categories UVA 5
74 Fix the Pond Categories UVA 5
75 Kingdoms Categories UVA 6
76 Dividing Kingdom II Categories Codeforces Codeforces Round #360 (Div. 1) 8
77 FreeDiv Categories Codeforces Codeforces Beta Round #66 8