九月旧约 - 博客园

CF 450E Jzzhu and Apples 数学+模拟

摘要： E. Jzzhu and Apples time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output E. Jzzhu and Apples t 阅读全文

posted @ 2018-05-10 11:38 九月旧约阅读(132) 评论(0) 推荐(0) 编辑

最长上升子序列模板 hdu 1087 Super Jumping! Jumping! Jumping!

摘要： Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. Maybe you are a good boy, and know little about this 阅读全文

posted @ 2018-05-09 18:33 九月旧约阅读(190) 评论(0) 推荐(0) 编辑

hdu 5492 Find a path dp

摘要： Frog fell into a maze. This maze is a rectangle containing NN rows and MM columns. Each grid in this maze contains a number, which is called the magic 阅读全文

posted @ 2018-05-09 13:21 九月旧约阅读(146) 评论(0) 推荐(0) 编辑

hdu5491 The Next 模拟

摘要： Let LL denote the number of 1s in integer DD’s binary representation. Given two integers S1S1 and S2S2, we call DD a WYH number if S1≤L≤S2S1≤L≤S2. Wit 阅读全文

posted @ 2018-05-09 11:06 九月旧约阅读(197) 评论(0) 推荐(0) 编辑

hdu 1301 Jungle Roads krusckal，最小生成树，并查集

摘要： The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ag 阅读全文

posted @ 2018-05-08 15:37 九月旧约阅读(163) 评论(0) 推荐(0) 编辑

杂笔感想

摘要：一直以来都只是贴题目的代码，也没有认真总结过或者写点感想，今天打算写点了。最近一直再弄软件杯（搞了好久前端没有弄出啥名堂），然后刷题刷的比较少，这周要去打湘潭邀请赛，就开始回到ACM。图论一直都没有认真系统的学习过（但是图论真的很重要），现在开始学把。阅读全文

posted @ 2018-05-07 20:18 九月旧约阅读(119) 评论(0) 推荐(0) 编辑

POJ 2230 Watchcow 欧拉图

摘要： Watchcow Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 8800 Accepted: 3832 Special Judge Description Bessie's been appointed the new watc 阅读全文

posted @ 2018-05-07 20:13 九月旧约阅读(145) 评论(0) 推荐(0) 编辑

2018湖南多校第二场-20180407 Column Addition

摘要： Description A multi-digit column addition is a formula on adding two integers written like this: A multi-digit column addition is written on the black 阅读全文

posted @ 2018-04-11 17:41 九月旧约阅读(142) 评论(0) 推荐(0) 编辑

2018湖南多校第二场-20180407 Barareh on Fire

摘要： Description The Barareh village is on fire due to the attack of the virtual enemy. Several places are already on fire and the fire is spreading fast t 阅读全文

posted @ 2018-04-08 19:48 九月旧约阅读(277) 评论(2) 推荐(0) 编辑

第八届蓝桥杯省赛方格切割

摘要：标题：方格分割 6x6的方格，沿着格子的边线剪开成两部分。要求这两部分的形状完全相同。如图：p1.png, p2.png, p3.png 就是可行的分割法。试计算：包括这3种分法在内，一共有多少种不同的分割方法。注意：旋转对称的属于同一种分割法。请提交该整数，不要填写任何多余的内容或说明阅读全文

posted @ 2018-03-29 20:43 九月旧约阅读(192) 评论(0) 推荐(0) 编辑