原题链接:https://www.patest.cn/contests/pat-a-practise/1124
1124. Raffle for Weibo Followers (20)
John got a full mark on PAT. He was so happy that he decided to hold
原题链接:https://www.patest.cn/contests/pat-a-practise/1123
1123. Is It a Complete AVL Tree (30)
An AVL tree is a self-balancing binary search tree. In an AVL tree
原题链接:https://www.patest.cn/contests/pat-a-practise/1122
1122. Hamiltonian Cycle (25)
The "Hamilton cycle problem" is to find a simple cycle that contains every
原题链接:https://www.patest.cn/contests/pat-a-practise/1121
1121. Damn Single (25)
"Damn Single (单身狗)" is the Chinese nickname for someone who is
原题链接:https://www.patest.cn/contests/pat-a-practise/1120
1120. Friend Numbers (20)
Two integers are called "friend numbers" if they share the same sum of their
原题链接:https://www.patest.cn/contests/pat-a-practise/1119
1119. Pre- and Post-order Traversals (30)
Suppose that all the keys in a binary tree are distinct positive
原题链接:https://www.patest.cn/contests/pat-a-practise/1118
1118. Birds in Forest (25)
Some scientists took pictures of thousands of birds in a forest. Assume
原题链接:https://www.patest.cn/contests/pat-a-practise/1117
1117. Eddington Number(25)
"British astronomer Eddington liked to ride a bike. It is said that in order
原题链接:https://www.patest.cn/contests/pat-a-practise/1116
1116. Come on! Let's C (20)
"Let's C" is a popular and fun programming contest hosted by the College
原题链接:https://www.patest.cn/contests/pat-a-practise/1111
1111. Online Map (30)
Input our current position and a destination, an online map can recommend