随笔分类 -  HDU oj

摘要:Find Integer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 6597 Accepted Submission(s): 1999Spe 阅读全文
posted @ 2018-09-07 13:56 白雪儿 阅读(271) 评论(0) 推荐(0)
摘要:暑期热身赛 BAPC 2014 The 2014 Benelux Algorithm Programming Contest 题目网址:https://odzkskevi.qnssl.com/365547ace19a71fae35ca0cfb5a843b3?v=1534772800 B Button 阅读全文
posted @ 2018-08-23 12:56 白雪儿 阅读(152) 评论(0) 推荐(0)
摘要:计算几何 练习题: F - Beauty Contest POJ - 2187 Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss 阅读全文
posted @ 2018-08-19 17:46 白雪儿 阅读(235) 评论(0) 推荐(0)
摘要:计算几何基础 练习题 C - Wasted Time Mr. Scrooge, a very busy man, decided to count the time he wastes on all sorts of useless stuff to evaluate the lost profit 阅读全文
posted @ 2018-08-17 17:10 白雪儿 阅读(357) 评论(0) 推荐(0)
摘要:训练赛题目 题目地址:https://odzkskevi.qnssl.com/415c275cb0a15fcb4ede21b8cb5297de?v=1533963116 A题代码: 1 #include <bits/stdc++.h> 2 3 using namespace std; 4 5 int 阅读全文
posted @ 2018-08-16 10:07 白雪儿 阅读(147) 评论(0) 推荐(0)
摘要:SG函数模板 首先定义mex(minimal excludant)运算,这是施加于一个集合的运算,表示最小的不属于这个集合的非负整数。例如mex{0,1,2,4}=3、mex{2,3,5}=0、mex{}=0。 对于一个给定的有向无环图,定义关于图的每个顶点的Sprague-Grundy函数g如下: 阅读全文
posted @ 2018-08-14 15:16 白雪儿 阅读(200) 评论(0) 推荐(0)
摘要:多校7题目 GuGuFishtion Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1008 Accepted Submission(s): 1 阅读全文
posted @ 2018-08-13 11:49 白雪儿 阅读(112) 评论(0) 推荐(0)
摘要:动态规划2 1、树形DP 2、概率DP 3、区间DP 模板 石子归并 4、状态DP 练习题 E - Bag of mice The dragon and the princess are arguing about what to do on the New Year's Eve. The drag 阅读全文
posted @ 2018-08-11 09:58 白雪儿 阅读(181) 评论(0) 推荐(0)
摘要:水题 B - Minimum’s Revenge There is a graph of n vertices which are indexed from 1 to n. For any pair of different vertices, the weight of the edge betw 阅读全文
posted @ 2018-07-30 14:52 白雪儿 阅读(197) 评论(0) 推荐(0)