Looksery Cup 2015 A. Face Detection

01-23

Codeforces Round #272 (Div. 2) A. Dreamoon and Stairs

01-23

Codeforces Round #172 (Div. 2) A. Word Capitalization

01-23

Codeforces Round #368 (Div. 2) A. Brain's Photos

01-23

Codeforces Round #355 (Div. 2) A. Vanya and Fence

01-23

Codeforces Round #214 (Div. 2) A. Dima and Guards

01-16

Codeforces Round #273 (Div. 2) A. Initial Bet

01-16

Codeforces Round #290 (Div. 2) A. Fox And Snake

01-16

Codeforces Round #258 (Div. 2) A. Game With Sticks

01-15

Codeforces Round #173 (Div. 2) A. Bit++

01-15