The problem is Chef and Frogs. I have solved it using DFS and I am getting a WA. Can someone please point out the error ?
My solution is My Solution
The problem is Chef and Frogs. I have solved it using DFS and I am getting a WA. Can someone please point out the error ?
My solution is My Solution
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why are you using dfs ?
Also each query should be executed in o(1) or o(log(n)) otherwise you will get a TLE.
I understand that but i wanted to know what is wrong with my solution ?