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PTA 1167 Cartesian Tree (30 分)
1167 Cartesian Tree (30 分) A Cartesian tree is a binary tree constructed from a sequence of distinct numbers. The tree is heap-ordered, and an inorder traversal returns the original sequence. For example, given the sequence { 8, 15, 3, 4, 1, 5, 12, 1…
2022/3/3 6:15:09 人评论 次浏览 -
1167. Minimum Cost to Connect Sticks 一直选取最小值来拼棍子
You have some number of sticks with positive integer lengths. These lengths are given as an array sticks, where sticks[i] is the length of the ith stick. You can connect any two sticks of lengths x and y into one stick by paying a cost of x + y. You m…
2021/8/29 6:06:33 人评论 次浏览 -
1167. Minimum Cost to Connect Sticks 一直选取最小值来拼棍子
You have some number of sticks with positive integer lengths. These lengths are given as an array sticks, where sticks[i] is the length of the ith stick. You can connect any two sticks of lengths x and y into one stick by paying a cost of x + y. You m…
2021/8/29 6:06:33 人评论 次浏览
