原创 POJ Fishnet 1408(計算幾何)
Fishnet Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 2177 Accepted: 137
原创 POJ Power Strings 2406
Power Strings Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 44948 Accepted: 18770 Description Give
原创 POJ Beauty Contest 2187 (凸包)
Beauty Contest Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 34960 Accepted: 10831 Description
原创 POJ Organize Your Train part II 3007
Organize Your Train part II Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8277 Accepted: 2369 Desc
原创 redis底層數據結構
redis對外公開的有5種數據結構,分別是String,List,Hash,Set,ZSet。這幾種底層分別用了不同的數據結構來實現。 redis介紹: redis是一個開源的使用C語言編寫的一個kv存儲系統,是一個速度非常快的非關係內存
原创 餐廳管理系統
ACM結束了 10天實訓 3000行代碼 垃圾 #include <graphics.h> #include <conio.h> #include <cstdio> #include <string.h> #include <st
原创 POJ Power Network 1459(最大流)
Power Network Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 27572 Accepted: 14333 Description A
原创 3000道POJ英文題中高頻詞彙--HADOOP單詞統計
最近學習HADOOP,寫mapreduce,最簡單的單詞統計。 以前刷題,英語不好,很煩。 現在統計一下poj上單詞。 首先,抓取了1000--4000的英文題目,對數據進行清洗,把不需要的數字,中文,各種奇怪的符號都去掉。 然後直接跑m
原创 POJ Y2K Accounting Bug 2586(貪心)
//2586 //連續5個月必須是虧的,找出這5個月中至少虧幾個月 //ct==1 ssssd ssssd ss //ct==2 sssdd sssdd ss //ct==3 ssddd ssddd ss //ct==4 sdddd sd
原创 POJ Apple Tree (3321)(樹狀數組+dfs)
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 27309 Accepted: 8098 Description There
原创 Hadoop-mapreduce org.apache.hadoop.io.LongWritable cannot be cast to org.apache.hadoop.io.Text錯誤
java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.io.LongWritable cannot be cast to org.apache.ha
原创 POJ Going Home (2195)(最小費用最大流)
Going Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 22076 Accepted: 11148 Description On a
原创 POJ Intervals (1201)(差分約束)
Intervals Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25777 Accepted: 9868 Description You ar
原创 POJ Find them, Catch them 1703 (關係型並查集)
Find them, Catch them Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 42711 Accepted: 13146 Descrip
原创 POj King 1364(差分約束)
King Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 12687 Accepted: 4598 Description Once, in one