原创 hdu 5035 Delivery 概率題 2014 ACM/ICPC Asia Regional Beijing Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5035 Problem Description Today, Matt goes to delivery a package to Ted.

原创 SPOJ 375 Query on a tree 新手題

題目鏈接:http://www.spoj.com/problems/QTREE/ You are given a tree (an acyclic undirected connected graph) with N nodes, an

原创 hdu 5047 Sawtooth 折線分割平面 2014 ACM/ICPC Asia Regional Shanghai Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5047 題意:求n個w型折線分割平面最多區域數。。 分析:一個很不錯的推論證明file:///D:/ACM%20%20Source/PDF%E

原创 hdu 5003 Osu! 水題 2014 ACM/ICPC Asia Regional Anshan Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5003 Problem Description Osu! is a famous music game that attracts a lo

原创 zoj 3811 Untrusted Patrol 圖論 The 2014 ACM-ICPC Asia Mudanjiang Regional First Round

題目鏈接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3811 Edward is a rich man. He owns a large factory f

原创 hdu 5015 233 Matrix 矩陣快速冪 2014 ACM/ICPC Asia Regional Xi'an Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5015 Problem Description In our daily life we often use 233 to express

原创 hdu 5012 Dice BFS 2014 ACM/ICPC Asia Regional Xi'an Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5012 Problem Description There are 2 special dices on the table. On eac

原创 hdu 5011 Game Nim博弈 2014 ACM/ICPC Asia Regional Xi'an Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5011 Problem Description Here is a game for two players. The rule of th

原创 poj 1463 Strategic game(最小點覆蓋樹形DP)

題目鏈接:http://poj.org/problem?id=1463 Description Bob enjoys playing computer games, especially strategic games, but som

原创 poj 3398 Perfect Service(最小支配集樹形DP)

題目鏈接:http://poj.org/problem?id=3398 Description A network is composed of N computers connected by N − 1 communication

原创 poj 1276 Cash Machine(多重揹包)

題目鏈接:http://poj.org/problem?id=1276 Description A Bank plans to install a machine for cash withdrawal. The machine is

原创 zoj 3809 The Himalayas 水題 The 2014 ACM-ICPC Asia Mudanjiang Regional First Round

題目鏈接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5341 As an artist, Bob usually need to travel around t

原创 hdu 5053 the Sum of Cube 水題 2014 ACM/ICPC Asia Regional Shanghai Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5053 題意:求[A,B]區間內立方和,(0 < A <= B <= 10000),。 題解:直接立方和公式。。 代碼: #include <

原创 hdu 5014 Number Sequence 找規律 | 貪心 2014 ACM/ICPC Asia Regional Xi'an Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5014 Problem Description There is a special number sequence which has n

原创 hdu 5050 Divided Land 大數求GCD 2014 ACM/ICPC Asia Regional Shanghai Online

題目鏈接:http://acm.hdu.edu.cn/showproblem.php?pid=5050 Problem Description It’s time to fight the local despots and redis