Phone List
Problem Description
Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let’s say the phone >>继续阅读
与‘字符串-Trie树’有关的日志
hdu1251
15
9月
2015
统计难题
Problem Description
Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量 >>继续阅读
hdu1075
15
9月
2015
What Are You Talking About
Problem Description
Ignatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian gives him a history book of Mars and a dictionary when it leaves. Now Ignatius want >>继续阅读
hdu1004
15
9月
2015
Let the Balloon Rise
Problem Description
Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popular problem. When the contest is over, they will count th >>继续阅读
lightoj1129
27
8月
2015
1129 - Consistency Checker
123SETI is receiving some weird signals for the past few days. After converting them to our number system they found out that some numbers are repeating. Due to travelling millions of miles signal gets distorted. Now they >>继续阅读