Is Derek lying? Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1003    Accepted Submission(s): 548 Problem Description Derek and Alfia are good friends.Derek is Chinese,and Alfia is Austrian.Th…

Add More Zero Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2245    Accepted Submission(s): 1053 Problem Description There is a youngster known for amateur propositions concerning several ma…

「2017 山东三轮集训 Day7」Easy 练习一下动态点分 每个点开一个线段树维护子树到它的距离 然后随便查询一下就可以了 注意线段树开大点... Code: #include <cstdio> #include <cctype> #include <algorithm> using std::min; template <class T> void read(T &x) { x=0;char c=getchar(); while(!isdigi…

官方解题报告:http://bestcoder.hdu.edu.cn/blog/2015-multi-university-training-contest-6-solutions-by-zju/ 表示很难看....orz 1003题      链接:http://acm.hdu.edu.cn/showproblem.php?pid=5355 Cake Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K…

ACM-ICPC 2017 Asia HongKong 解题报告 任意门:https://nanti.jisuanke.com/?kw=ACM-ICPC%202017%20Asia%20HongKong 按AC次序: D - Card collection In an online game, a player can collect different types of power cards. Each power card can enable a player to have a uni…

---恢复内容开始--- q神等人组织的vjudge上的多校训练,题目基本上都来自于CF,#1是上周进行的,参加后感觉收获很多,因为上周准备期中比较忙,解题报告现在补上. 比赛地址(兼题目地址) A题 DFS搜索所有路径,需要注意的是走的顺序,先向前走一步,再向上或向下或静止不动,由于车一直在走,可以认为是相对运动,即人再向右侧走两个格子.遇到当前位置是车就说明走不通,可以走出的条件是已经在此行所有车的后面. 注意,一定要写visited记录走没走过格子(也就我这种搜索初学者会犯这么傻的错误吧,…

The 17th Zhejiang University Programming Contest Sponsored by TuSimple Solution: #include <stdio.h> #include <stdlib.h> int main() { ]={,,,,,,,,,,,,}; ]={,,,,,,,,,,,,}; ],tmonth_leap[]; ; ]={},line[]; tmonth[]=; tmonth_leap[]=; ;i<;i++) { t…

HDU 4303 Hourai Jeweled 解题报告 评测地址: http://acm.hdu.edu.cn/showproblem.php?pid=4303 评测地址: https://xoj.red/contests/view/1155/1 题目描述 Kaguya Houraisan was once a princess of the Lunarians, a race of people living on the Moon. She was exiled to Earth over…

图论 图论解题报告索引 DFS poj1321 - 棋盘问题 poj1416 - Shredding Company poj2676 - Sudoku poj2488 - A Knight's Journey poj1724 - ROADS(邻接表+DFS) BFS poj3278 - Catch That Cow(空间BFS) poj2251 - Dungeon Master(空间BFS) poj3414 - Pots poj1915 - Knight Moves poj3126 - Prim…

Turn the pokers Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 108    Accepted Submission(s): 21 Problem Description During summer vacation,Alice stay at home for a long time, with nothing to…