Not able to find the ans using vector<pair<int,int>> 234B Reading

Правка en1, от aakashyadav2000, 2022-08-19 08:42:50

I tried to solve this ques using vector<pair<int,int>> arr but its not working and i didn't understand why it's not working This is my submission sumission Please help if you know Thank you.

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en1 Английский aakashyadav2000 2022-08-19 08:42:50 367 Initial revision (published)