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题目链接：http://codeforces.com/contest/620/problem/E E. New Year Tree time limit per test 3 seconds memory limit per test 256 megabytes input standard inp 阅读全文
posted @ 2016-12-05 20:03
jhz033
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Apple Tree Time Limit: 2000MS Memory Limit: 65536K Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow 阅读全文
posted @ 2016-12-05 18:51
jhz033
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Counting Offspring Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description You are given a tree, it’s ro 阅读全文
posted @ 2016-12-05 18:05
jhz033
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