2019中国大学生程序设计竞赛（CCPC） - 网络选拔赛

赛后总结: T:今天状态一般,甚至有点疲惫.然后12点比赛开始,和队友开始看题,从最后往前面看,发现数学题公式看不懂.然后发现队友已经双开做1001和1006了,我看着1007有人A,开始做1007.看了一会发现这是一个简单签到题,构造一下就完事了.然后一遍A,结束.在他们看1008的时候,我回去看1002和1003,1002的题意没看清楚,队友说的也有点模糊,然后不知道怎么下手.开始看1003,因为A的人真的好多呜呜呜.从AC自动机一直re转为后缀自动机,然后不会.结束了.今天对队伍的贡献太少

Problem Description Mr. Frog recently studied how to add two fractions up, and he came up with an evil idea to trouble you by asking you to calculate the result of the formula below: As a talent, can you figure out the answer correctly? Input The fir

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6154 题意:在笛卡尔坐标系下,画一个面积至少为  n 的简单多边形,每次只能画一条边或者一个格子的对角线,问至少要画几条. 解法:如果一个斜着的矩形长宽分别是 a,b,那么它的面积是 2ab.最优解肯定是离 sqrt(n/2)很近的位置.想想 n=5 时答案为什么是7 然后在那个小范围内枚举一下就好了.我给一张做题时画的图 #include <bits/stdc++.h> using namesp

solved 4/11 2016中国大学生程序设计竞赛 - 网络选拔赛

传送门 Zhu and 772002 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 48    Accepted Submission(s): 16 Problem Description Zhu and 772002 are both good at math. One day, Zhu wants to test the abili

传送门 A water problem Time Limit: 5000/2500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 60    Accepted Submission(s): 37 Problem Description Two planets named Haha and Xixi in the universe and they were created wit

Problem Description "You shall not pass!"After shouted out that,the Force Staff appered in CaoHaha's hand.As we all know,the Force Staff is a staff with infinity power.If you can use it skillful,it may help you to do whatever you want.But now,hi

Magic boy Bi Luo with his excited tree Problem Description Bi Luo is a magic boy, he also has a migic tree, the tree has N nodes , in each node , there is a treasure, it's value is V[i], and for each edge, there is a cost C[i], which means every time

YJJ's Salesman Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 253    Accepted Submission(s): 62 Problem Description YJJ is a salesman who has traveled through western country. YJJ is always on