Pick apples(大范围贪心，小范围完全背包)

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Pick apples(大范围贪心，小范围完全背包)

Pick apples Time Limit: 1000MS Memory Limit: 165536KB Submit Statistic Discuss Problem Description Once ago, there is a mystery yard which only produces three kinds of apples. The number of each kind is infinite. A girl carrying a big bag comes into…

BZOJ 1193 [HNOI2006]马步距离：大范围贪心小范围暴搜

题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1193 题意: 给定起点(px,py).终点(sx,sy).(x,y < 10000000) 每一步只能走“日”字(象棋中的马走日),坐标可以为负. 问你从起点到终点最少走多少步. 题解: 简化问题: (1)从(px,py)到(sx,sy)等价于:从(abs(px-sx), abs(py-sy))到(0,0). (2)从(x,y)到(0,0)等价于:从(y,x)到(0,0). 所以原题简化…

[BZOJ1193][HNOI2006]马步距离大范围贪心小范围爆搜

1193: [HNOI2006]马步距离 Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 1988 Solved: 905[Submit][Status][Discuss] Description 在国际象棋和中国象棋中,马的移动规则相同,都是走“日”字,我们将这种移动方式称为马步移动.如图所示, 从标号为 0 的点出发,可以经过一步马步移动达到标号为 1 的点,经过两步马步移动达到标号为 2 的点.任给平面上的两点 p 和 s ,它们的坐标分…

[2012山东ACM省赛] Pick apples （贪心，完全背包，枚举）

Pick apples Time Limit: 1000MS Memory limit: 165536K 题目描述 Once ago, there is a mystery yard which only produces three kinds of apples. The number of each kind is infinite. A girl carrying a big bag comes into the yard. She is so surprised because she…

[2012山东ACM省赛] Pick apples （贪心，全然背包，枚举）

Pick apples Time Limit: 1000MS Memory limit: 165536K 题目描写叙述 Once ago, there is a mystery yard which only produces three kinds of apples. The number of each kind is infinite. A girl carrying a big bag comes into the yard. She is so surprised because s…

SDUT 2408:Pick apples

Pick apples Time Limit: 1000MS Memory limit: 165536K 题目描述 Once ago, there is a mystery yard which only produces three kinds of apples. The number of each kind is infinite. A girl carrying a big bag comes into the yard. She is so surprised because she…