Let array a1,...,an, (1<=n<=10^6)
3 kinds of quarries, m in total (1<=m<=10^6)
1 l r k: add k to al,...,ar 2 l r k: change ai (l<=i<=r) in to max(ai,k) 3 l r: print max(al,...,ar)
I think it could be done it at mlogn by segment tree. How can I?
How can I solve this range quarry problem?
Let array a1,...,an, (1<=n<=10^6)
3 kinds of quarries, m in total (1<=m<=10^6)
1 l r k: add k to al,...,ar 2 l r k: change ai (l<=i<=r) in to max(ai,k) 3 l r: print max(al,...,ar)
I think it could be done it at mlogn by segment tree. How can I?
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