[Codeforces] Round #549 (Div. 1) A. The Beatles|PSCodeforces|Problem Solving-Math

Codeforces Round #549 (Div. 1) A. The Beatles

Read more
[Codeforces] Round #550 (Div. 3) F. Graph Without Long Directed Paths|PSCodeforces|Problem Solving-Bipartite Graph Algorithm

Codeforces Round #550 (Div. 3) F. Graph Without Long Directed Paths

Read more
[AtCoder] D - mod M Game|PSAtCoder|Problem Solving-Game Theory

D - mod M Game

Read more
[AtCoder] G - Sequence in mod P|PSAtCoder|Problem Solving-Numeric Theory

G - Sequence in mod P

Read more
[AtCoder] G - Access Counter|PSAtCoder|Problem Solving-Matrix-Numeric Theory

G - Access Counter

Read more
[AtCoder] G - Yet Another mod M|PSAtCoder|Problem Solving-Numeric Theory

G - Yet Another mod M

Read more
[AtCoder] F - Two Strings|PSAtCoder|Problem Solving-Suffix Array

F - Two Strings

Read more
[Codeforces] Forethought Future Cup - Elimination Round C. Tree Diameter|PSCodeforces|Problem Solving-Graph Theory-Divide and Conquer

Forethought Future Cup - Elimination Round C. Tree Diameter

Read more
[Codeforces] Global Round 3 C. Crazy Diamond|PSCodeforces|Problem Solving-Greedy

Codeforces Global Round 3 C. Crazy Diamond

Read more
[Codeforces] Round #551 (Div. 2) C. Serval and Parenthesis Sequence|PSCodeforces|Problem Solving-Greedy

Codeforces Round #551 (Div. 2) C. Serval and Parenthesis Sequence

Read more