[Codeforces] Round 626 (Div. 1, based on Moscow Open Olympiad in Informatics) B. Present|PSCodeforces|Problem Solving-Two Pointer-Bit Manipulation

Codeforces Round 626 (Div. 1, based on Moscow Open Olympiad in Informatics) B. Present

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[Hacker Earth] When the Integers got upset!|PSHacker Earth|Problem Solving-Dynamic Programming-Bit Manipulation

When the Integers got upset!

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[Hacker Earth] Monk And IQ|PSHacker Earth|Problem Solving-Heap

Monk And IQ

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[Hacker Earth] Samu and her Birthday Party|PSHacker Earth|Problem Solving-Bit Manipulation

Samu and her Birthday Party

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[Hacker Earth] Maximum Spanning Tree|PSHacker Earth|Sorting-Problem Solving-Union Find

Maximum Spanning Tree

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[Hacker Earth] City and Soldiers|PSHacker Earth|Problem Solving-Union Find

City and Soldiers

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[Codeforces] Round 630 (Div. 2) E. Height All the Same|PSCodeforces|Problem Solving-Combinatorics

Codeforces Round 630 (Div. 2) E. Height All the Same

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[Codeforces] Round 632 (Div. 2) D. Challenges in school №41|PSCodeforces|Problem Solving-Greedy

Codeforces Round 632 (Div. 2) D. Challenges in school №41

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[Codeforces] Round 636 (Div. 3) E. Weights Distributing|PSCodeforces|Sorting-Problem Solving-BFS-Greedy-Prefix Sum

Codeforces Round 636 (Div. 3) E. Weights Distributing

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[Codeforces] Educational Round 87 (Rated for Div. 2) E. Graph Coloring|PSCodeforces|Problem Solving-0/1 Knapsack-DFS-BFS-Greedy

Educational Codeforces Round 87 (Rated for Div. 2) E. Graph Coloring

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