You must be logged in to add problems to this category

Lowest Common Ancestor problems
Problem Name Online Judge Year Contest Difficulty Level
1 Lowest Common Ancestor Categories SPOJ 1
2 Query on a tree Categories SPOJ 1
3 Query on a tree II Categories SPOJ 1
4 Joining Couples Categories Live Archive 2012 Latin America 2
5 Closest Common Ancestors Categories TJU 2
6 Ancestor Categories TJU 2
7 Distance Query Categories SPOJ 2
8 Ants Colony Categories UVA 3
9 Flea circus Categories UVA 3
10 A and B and Lecture Rooms Categories Codeforces Codeforces Round #294 (Div. 2) 4
11 Fools and Roads Categories Codeforces Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) 4
12 Children Trips Categories CodeChef 5
13 Duff in the Army Categories Codeforces Codeforces Round #326 (Div. 1) & Codeforces Round #326 (Div. 2) 5
14 Beard Graph Categories Codeforces Codeforces Round #112 (Div. 2) 7