[AtCoder] B - こだわりの名前|PSAtCoder|Problem Solving-Two Pointer-Greedy

B - こだわりの名前

Read more
[AtCoder] D - おいしいたこ焼きの焼き方|PSAtCoder|Problem Solving-Greedy-Prefix Matrix

D - おいしいたこ焼きの焼き方

Read more
[AtCoder] B - Your Numbers are XORed...|PSAtCoder|Problem Solving-Greedy-Bit Manipulation

B - Your Numbers are XORed…

Read more
[AtCoder] B - 細長いお菓子|PSAtCoder|Problem Solving-Two Pointer-Sliding Window

B - 細長いお菓子

Read more
[Codeforces] Educational Round 25 B. Five-In-a-Row|PSCodeforces|Problem Solving-Matrix

Educational Codeforces Round 25 B. Five-In-a-Row

Read more
[Codeforces] Educational Round 25 C. Multi-judge Solving|PSCodeforces|Problem Solving-Greedy

Educational Codeforces Round 25 C. Multi-judge Solving

Read more
[Codeforces] Round #424 (Div. 1, rated, based on VK Cup Finals) B. Cards Sorting|PSCodeforces|Fenwick Tree-Problem Solving-Binary Search

Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) B. Cards Sorting

Read more
[Codeforces] Round #425 (Div. 2) B. Petya and Exam|PSCodeforces|Problem Solving-Two Pointer

Codeforces Round #425 (Div. 2) B. Petya and Exam

Read more
[Codeforces] Round #427 (Div. 2) C. Star sky|PSCodeforces|Problem Solving-Prefix Matrix

Codeforces Round #427 (Div. 2) C. Star sky

Read more
[CodeChef] W String|PSCodeChef|Problem Solving-Prefix Sum

W String

Read more