Question: Rewri te below DFS algorithm using stack data structure without recursion.(20 points) DFS(V, E) for each u e V do color[u] ? wHITE time ?

Rewri te below DFS algorithm using stack data structure without recursion.(20 points) DFS(V, E) for each u e V do color[u] ? wHITE time ? 0 for each u e V do if color[u] WHITE then DFS-VISIT(u) DFS-VISIT (u) color[u] ? GRAY time ? time +1 d[u]time for each u E Adj[u] discover 11 explore (u, u) do if color[v]-WHITE then DFS-VISIT () color[u] ? BLACK time ? time +1 D finish u flu] time

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