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Joecy999
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1012. The Best Rank (25)
To evaluate the performance of our first year CS majored students, we consider their grades of three courses only: C - C Programming Language, M - Mathematics (Calculus or Linear Algebra), and E - E...原创 2018-02-10 21:27:55 · 129 阅读 · 0 评论 -
1138. Postorder Traversal (25)/前序和中序重建二叉树
1138. Postorder Traversal (25)时间限制 600 ms内存限制 65536 kB代码长度限制 16000 B判题程序 Standard 作者 CHEN, YueSuppose that all the keys in a binary tree are distinct positive integers. Given the pre...原创 2018-03-07 19:34:05 · 194 阅读 · 0 评论 -
1137. Final Grading (25)/map+vector
1137. Final Grading (25)For a student taking the online course "Data Structures" on China University MOOC (http://www.icourse163.org/), to be qualified for a certificate, he/she must first obtain no l...原创 2018-03-08 09:14:03 · 181 阅读 · 0 评论 -
1017. Queueing at Bank (25)
Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow ...原创 2018-02-20 13:36:31 · 134 阅读 · 0 评论 -
1135. Is It A Red-Black Tree (30)/红黑树 搜索建树
1135. Is It A Red-Black Tree (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, YueThere is a kind of balanced binary search tree named red-black tree in the data s...原创 2018-03-12 14:08:41 · 207 阅读 · 0 评论 -
1003. Emergency (25)/最短路（dfs）
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, you are given a special map of your country. The ma...原创 2018-03-12 16:10:34 · 206 阅读 · 0 评论 -
1030. Travel Plan (30)/DFS+vector打印路径
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 cities along the highways, together with the cost o...原创 2018-03-14 16:41:49 · 154 阅读 · 0 评论