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Codeforces Practice List problems
Problem Name Online Judge Contest Difficulty Level
1 Lovely Palindromes Categories Codeforces Codeforces Round #360 (Div. 2) 1
2 Fancy Fence Categories Codeforces Codeforces Round #165 (Div. 2) 1
3 Colorful Graph Categories Codeforces Codeforces Round #151 (Div. 2) 3
4 Win or Freeze Categories Codeforces Codeforces Round #107 (Div. 1) & Codeforces Round #107 (Div. 2) 3
5 The Brand New Function Categories Codeforces Codeforces Round #150 (Div. 1) & Codeforces Round #150 (Div. 2) 4
6 Quantity of Strings Categories Codeforces Codeforces Round #107 (Div. 1) & Codeforces Round #107 (Div. 2) 4
7 Beauty Pageant Categories Codeforces Codeforces Round #151 (Div. 2) 5
8 Hydra Categories Codeforces Codeforces Round #150 (Div. 1) & Codeforces Round #150 (Div. 2) 6
9 Robo-Footballer Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 7
10 Blood Cousins Return Categories Codeforces Codeforces Round #151 (Div. 2) 7
11 Colorado Potato Beetle Categories Codeforces Codeforces Round #150 (Div. 1) & Codeforces Round #150 (Div. 2) 8
12 Sweets for Everyone! Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 8
13 Donkey and Stars Categories Codeforces Codeforces Round #152 (Div. 1) 9
14 Matrix Categories Codeforces Codeforces Round #150 (Div. 1) 10
15 Cubes Categories Codeforces Codeforces Round #150 (Div. 1) 10