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1049 - One Way Roads

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1049 - One Way Roads

Topic: DFS

concept: কস্টকে ডিরেক্টটেড ধরবো তারপর আনডিক্টটেড গ্রাফ এ ডিএফএস চালাবো.

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1263 - Equalizing Money

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1263 - Equalizing Money

Topic: BFS

Concept: সব গুলা কম্পোনেন্ট এ চেক করবো সমান পরিমান টাকা আছে কিনা।


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TOPOSORT - Topological Sorting

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Topological Sorting

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                                                 Resource Link

Topological Sorting (E-Maxx)

Kahn’s algorithm for Topological Sorting

Topological Sorting

TopSort using DFS:


TopSort using BFS: (Kahn’s algorithm)

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1002 - Country Roads

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1002 - Country Roads

Topic: dijkstra

solution 01:


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Dijkstra Algorithm

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Dijkstra Algorithm

Dijkstra on sparse graphs


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1005 - Rooks

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1005 - Rooks

Topic: combinatorics + Binomial Coefficient



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Binomial Coefficient

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DCP-23: Another Bigmod Problem

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DCP-23: Another Bigmod Problem

Topic: BigMod

solution:


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1067 - Combinations

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1067 - Combinations

Topic: Counting.


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