Kunal_Kashyap's blog

By Kunal_Kashyap, history, 5 weeks ago, In English

D. In Love

in this problem i am using multiset<pair<int, int>> to store range l,r;but it gives WA on 253rd case .although when using separate multiset for both l and r it is accepted.i thought but could not come up with reason .can anyone help me with this .266946652

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