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1102. Invert a Binary Tree (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueThe following is from Max Howell @twi

1064. Complete Binary Search Tree (30)时间限制100 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA Binary Search Tree (BST) is

1053. Path of Equal Weight (30)时间限制10 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven a non-empty tree with root R, an

1046. Shortest Distance (20)时间限制100 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueThe task is really simple: given N exits

1021. Deepest Root (25)时间限制1500 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA graph which is connected and acyclic can b

1013. Battle Over Cities (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueIt is vitally important to have all the

1003. Emergency (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueAs an emergency rescue team leader of a city, yo

Counting Leaves (30)A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. InputEach input file contains one test case. Each case sta

Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corr

1043. Is It a Binary Search Tree (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA Binary Search Tree (BST) is r

1099. Build A Binary Search Tree (30)时间限制100 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA Binary Search Tree (BST) is r

1030. Travel Plan (30)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueA traveler's map gives the distances between c