Codeforces Round #163 Problem E More Queries to Array...
Codeforces Beta Round #29 Problem D Ant on the Tree
Codeforces Beta Round #84 Problem D Lucky Sorting
Codeforces Round #177 Problem D Polo the Penguin and Trees
Codeforces Round #176
Codeforces Round #178 Problem E Shaass the Great
Testing Round #6 Problem C White, Black and White Again
Testting Round #6 Problem D Polygon
Testing Round #6 Problem B Optimizer
Testing Round #6 Problem A Candies
Codeforces Round #132 Problem E Periodical Numbers
Codeforces Beta Round #56 Problem C Mushroom Strife
Codeforces Round #175 Problem E Positions in Permutations
Codeforces Round #175 Problem D Permutation Sum
Codeforces Round #101 Problem D -- Take-off Ramps
Codeforces Round #129 Problem E Little Elephant and Strings
School Team Contest #1 Problem H Multiplication Table
Codeforces Beta Round #87 Problem D Lawnmower
Codeforces Round #162 Problem D Good Sequences
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