DAG转移,从切题的数量来看是一道水题,给你n个棒,大的可以延续小的,问最少上升子序列的个数. 其实这道题是用贪心来写的,因为这是个有向无环图,到达分叉口,每一条路都要便历,所以每条路应该一样对待,有两维限制,可以先对其中一维进行排序,然后根据第二维的情况进行处理. for循环: #include<cstdio> #include<algorithm> #include<cmath> #include<iostream> #include<cstrin…

Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 15564    Accepted Submission(s): 6405 Problem Description There is a pile of n wooden sticks. The length and weight of each stick a…

Wooden Sticks Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16262 Accepted: 6748 Description There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking ma…

Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8899    Accepted Submission(s): 3630 [解题思路]初学贪心仅知道一些理论的知识,这题说是贪心自己也没啥感觉,做题的思路是在抛开贪心的概念然后按照自己的想法实现出来,实现之后想在思路中找到贪心的影子,只能看到每次都是找尽可能多的s…

Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12443    Accepted Submission(s): 5167 Problem Description There is a pile of n wooden sticks. The length and weight of each stick ar…

Wooden Sticks Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 35   Accepted Submission(s) : 11 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description There is a pile of n wo…

C - Wooden Sticks Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a…

Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14126    Accepted Submission(s): 5842 Problem Description There is a pile of n wooden sticks. The length and weight of each stick a…

题目连接:2322 Wooden Sticks 题目大意:给出要求切的n个小木棍 , 每个小木棍有长度和重量,因为当要切的长度和重量分别大于前面一个的长度和重量的时候可以不用调整大木棍直接切割, 否则要进行调整.现在要求求出一个序列, 使得调整的次数最少, 输出调整的次数. 解题思路:将n个小木棍先按照 长度和重量的大小排序,然后按照顺序将小木棍分堆,可入堆的要求是长度和重量大于当前这个堆的长度和重量,入堆之后, 要将新的木棍的属性赋值个这个堆, 如果当前所有堆都没法放下这个木棍, 就得单独放成…

Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12157    Accepted Submission(s): 5036 Problem Description There is a pile of n wooden sticks. The length and weight of each stick a…