[Codeforces] Educational Round 89 (Rated for Div. 2) E. Two Arrays|PSCodeforces|Problem Solving-Math-Two Pointer-Combinatorics

Educational Codeforces Round 89 (Rated for Div. 2) E. Two Arrays

Read more
[Codeforces] Round 650 (Div. 3) F2. Flying Sort (Hard Version)|PSCodeforces|Sorting-Problem Solving-Hash Table-Dynamic Programming-Greedy

Codeforces Round 650 (Div. 3) F2. Flying Sort (Hard Version)

Read more
[Codeforces] Round 650 (Div. 3) F1. Flying Sort (Easy Version)|PSCodeforces|Sorting-Problem Solving-Dynamic Programming-Greedy

Codeforces Round 650 (Div. 3) F1. Flying Sort (Easy Version)

Read more
[Codeforces] Round 651 (Div. 2) E. Binary Subsequence Rotation|PSCodeforces|Problem Solving-Dynamic Programming-Greedy

Codeforces Round 651 (Div. 2) E. Binary Subsequence Rotation

Read more
[Codeforces] Round 655 (Div. 2) D. Omkar and Circle|PSCodeforces|Problem Solving-Math-Sliding Window

Codeforces Round 655 (Div. 2) D. Omkar and Circle

Read more
[Hacker Earth] Prime Query|PSHacker Earth|Problem Solving-Combinatorics-Prefix Sum

Prime Query

Read more
[Hacker Earth] OrOasis|PSHacker Earth|Problem Solving-Greedy-Bit Manipulation-Prefix Sum

OrOasis

Read more
[Hacker Earth] Hasan and Points Pairing|PSHacker Earth|Problem Solving-Greedy

Hasan and Points Pairing

Read more
[Hacker Earth] Spartans : Leonidas Vs Xerxes|PSHacker Earth|Segment Tree-Problem Solving

Spartans : Leonidas Vs Xerxes

Read more
[Hacker Earth] Dangerous Dungeon|PSHacker Earth|Problem Solving-Graph Theory-Heap

Dangerous Dungeon

Read more