Unstable Merge Sort
Testing Round 10 C. One-Based Arithmetic
Codeforces Round 253 (Div. 1) B. Andrey and Problem
Codeforces Round 256 (Div. 2) D. Multiplication Table
MemSQL StartcUP 2.0 - Round 1 B. 4-point polyline
Codeforces Round 261 (Div. 2) D. Pashmak and Parmida’s problem
Single Digit Numbers
Insert in Sorted Array
Distinct Neighbours
Digital LCS