
HDUOJ
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HDU- 6227 Rabbits(题意理解)
H - HTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionHere N (N ≥ 3) rabbits are playing by the river. They are playing on a number lin...原创 2018-10-22 19:30:47 · 353 阅读 · 0 评论 -
【HDUOJ】 2544 最短路 (dijkstra,模板题,简单)
最短路Time Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 98133Accepted Submission(s): 42371Problem Description在每年的校赛里,所有进入决赛的同学都会获得一件很漂亮的t...原创 2019-03-14 11:57:00 · 258 阅读 · 0 评论 -
【HDU2066】一个人的旅行(dijkstra,再也不会忘mem(vis)放置在dijkstra里)
一个人的旅行Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 55156Accepted Submission(s): 18391Problem Description虽然草儿是个路痴(就是在杭电待了一年多,居然还会在...原创 2019-03-14 18:14:36 · 169 阅读 · 0 评论 -
【HDUOJ1102】Constructing Roads(最小生成树prim,简单,别忘多组输入谢谢)
Constructing RoadsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 30935Accepted Submission(s): 11694Problem DescriptionThere are N v...原创 2019-03-14 19:38:38 · 282 阅读 · 0 评论 -
【HDUOJ1863】畅通工程(最小生成树kruskal,简单)
畅通工程Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 42164Accepted Submission(s): 18853Problem Description省政府“畅通工程”的目标是使全省任何两个村庄间都可以实...原创 2019-03-14 20:46:24 · 196 阅读 · 0 评论 -
【HDUOJ1086】You can Solve a Geometry Problem too(计算线段交点个数,模板,简单)
Problem DescriptionMany geometry(几何)problems were designed in the ACM/ICPC. And now, I also prepare a geometry problem for this final exam. According to the experience of many ACMers, geometry prob...原创 2019-03-15 10:57:49 · 220 阅读 · 0 评论 -
【HDU2063】过山车(二分图匹配,模板题)
过山车Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 32392Accepted Submission(s): 13910Problem DescriptionRPG girls今天和大家一起去游乐场玩,终于可以坐上...原创 2019-03-15 15:23:19 · 200 阅读 · 0 评论 -
HDU-1005 Number Sequence(找出最大循环长度)
Number SequenceTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 218966Accepted Submission(s): 55316Problem DescriptionA number sequen...原创 2019-04-16 19:33:44 · 192 阅读 · 0 评论 -
【HDU-1013】Digital Roots(注意数据范围)
坑点:数可以很大,所以字符串数组输入#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cstdlib>#include <map>#include <list>#include <...原创 2019-05-26 19:48:01 · 198 阅读 · 0 评论 -
【HDU1007】Quoit Design(分别按x,y轴排序)
分别按x,y 排序一下找个最短的距离,记的前面写个false,不然就TLE了。。。#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cstdlib>#include <map>#include <...原创 2019-05-26 20:14:53 · 151 阅读 · 0 评论 -
【HDU1014】Uniform Generator(题意理解,细节)
坑点:【"Good Choice" or "Bad Choice" left-justified starting in column 25】 ,第25列开始,所以是4个空格(手动微笑脸。。#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#incl...原创 2019-05-26 20:38:22 · 247 阅读 · 0 评论 -
hdu1016-Prime Ring Problem(素数环,优化版本)
整理参考自:杭电OJ——1016 Prime Ring Problem题意:给出一个N(0<N<20),在1~N的所有排列中,满足相邻两个数之和是素数(头尾相邻)的排列输出常规思路:全排列出所有可能,从中找符合条件的优化①:更高效的方法是,一边排列一边检查,这样可以提早发现不满足条件的候选解,提早剪枝,避免不必要的搜索,1voidPrimeCircl...原创 2019-05-31 12:34:01 · 312 阅读 · 0 评论 -
HDU-1166 敌兵布阵(线段树,单点更新,区间查询求和)
敌兵布阵Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 129304 Accepted Submission(s): 54147 Problem DescriptionC国的死对头A国这段时间正在进行军事演习,所以C国间...原创 2019-01-06 16:36:27 · 193 阅读 · 0 评论 -
hdu-1754 I Hate It(线段树,单点更新,区间最值查询)
I Hate ItTime Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 107418 Accepted Submission(s): 40317 Problem Description很多学校流行一种比较的习惯。老师们很喜欢询...原创 2019-01-06 16:31:59 · 215 阅读 · 2 评论 -
HDU-6222 Heron and His Triangle(找规律,大数)
E - ETime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 6222DescriptionA triangle is a Heron’s triangle if it satisfies that the side ...原创 2018-10-25 13:34:48 · 206 阅读 · 0 评论 -
HDU-6225-Little Boxes(4个大数相加,模板题)
Little BoxesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 4083 Accepted Submission(s): 1549 Problem DescriptionLittle boxes on the...原创 2018-10-25 14:04:52 · 240 阅读 · 0 评论 -
zcmu-4926: 还是畅通工程(简单,并查集入门)
4926: 还是畅通工程Time Limit:1 SecMemory Limit:32 MBSubmit:40Solved:27[Submit][Status][Web Board]Description 某省调查乡村交通状况,得到的统计表中列出了任意两村庄间的距离。省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直...原创 2018-10-28 13:47:27 · 235 阅读 · 0 评论 -
(待补充)HDU-4109 Instrction Arrangement(拓扑排序)
//队友开的,我还没整明白呢!!待补充 (10.25)//(10.26)还是没有明白的感觉...研究了下拓扑排序,但是不知道该怎么应用..Instrction ArrangementTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s)...原创 2018-10-25 21:02:57 · 150 阅读 · 0 评论 -
HDU-4054.Hexadecimal View(模拟,十六进制转换)
M - MTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 4054DescriptionHexadecimal is very important and useful for computer programmer...原创 2018-10-21 11:50:21 · 198 阅读 · 0 评论 -
HDU-4011 Working in Beijing(题意理解)
Working in BeijingTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 2113 Accepted Submission(s): 901 Problem DescriptionMr. M is an unde...原创 2018-10-21 12:08:54 · 710 阅读 · 0 评论 -
HDU-4015:Mario and Mushrooms(找规律)
Mario and MushroomsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 872 Accepted Submission(s): 661 Problem DescriptionMario usually re...原创 2018-10-21 13:26:15 · 365 阅读 · 0 评论 -
HDU-4018 Parsing URL(水题也要把题目看清楚呀)
Parsing URLTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 2609 Accepted Submission(s): 1237 Problem DescriptionIn computing, a Unifor...原创 2018-10-26 13:31:11 · 162 阅读 · 0 评论 -
HDU-4135 Co-prime(容斥原理模板题)
C - CTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 4135DescriptionGiven a number N, you are asked to count the number of intege...原创 2018-10-24 08:33:53 · 189 阅读 · 0 评论 -
(updating)HDUOJ解题目录(1000-1050)
不出意外都用c/c++~~(Java,python稀有掉落)1000大整数加法(Java实现)import java.util.*;import java.math.*;public class Main{ public static void main(String args[]){ Scanner cin = new Scanner(System.i...原创 2018-11-09 15:11:15 · 263 阅读 · 0 评论 -
专项练习-线段树
hdu:1166 敌兵布阵(单点更新,区间查询求和)1754 i hate it(单点更新,区间最值查询)原创 2019-01-06 15:15:14 · 152 阅读 · 0 评论 -
HDU1015-Safecracker(暴力枚举)
思路:从大到小排序后暴力枚举#include<cstdio>#include<cstring>#include<algorithm>using namespace std;bool cmp(int a,int b){ return a>b;}int main(){ int n,a[20]; char s[2...原创 2019-05-29 09:31:50 · 242 阅读 · 0 评论