[Hacker Earth] Good strings|PSHacker Earth|Problem Solving-Combinatorics

Good strings

Read more
[Hacker Earth] BitwiseBizarro|PSHacker Earth|Problem Solving-Bit Manipulation

BitwiseBizarro

Read more
[Codeforces] Round 857 (Div. 1) A. The Very Beautiful Blanket|PSCodeforces|Problem Solving

Codeforces Round 857 (Div. 1) A. The Very Beautiful Blanket

Read more
[Codeforces] Round 860 (Div. 2) D. Shocking Arrangement|PSCodeforces|Problem Solving-Greedy

Codeforces Round 860 (Div. 2) D. Shocking Arrangement

Read more
[Codeforces] Round 864 (Div. 2) C. Li Hua and Chess|PSCodeforces|Problem Solving-Math

Codeforces Round 864 (Div. 2) C. Li Hua and Chess

Read more
[Codeforces] Educational Round 144 (Rated for Div. 2) C. Maximum Set|PSCodeforces|Problem Solving-Math

Educational Codeforces Round 144 (Rated for Div. 2) C. Maximum Set

Read more
[Codeforces] Educational Round 143 (Rated for Div. 2) D. Triangle Coloring|PSCodeforces|Problem Solving-Combinatorics

Educational Codeforces Round 143 (Rated for Div. 2) D. Triangle Coloring

Read more
[Hacker Earth] Hacker Land|PSHacker Earth|Sorting-Problem Solving-Heap-Greedy-Union Find

Hacker Land

Read more
[Hacker Earth] One Room to Another|PSHacker Earth|Problem Solving-Math-Cycle Detection Algorithm

One Room to Another

Read more
[Hacker Earth] Flip AB|PSHacker Earth|Problem Solving-Greedy

Flip AB

Read more