Luwhere的博客

#include#include#include#include#include#include#includeusing namespace std;#define ll long long const int maxn=100005;ll tree[maxn*4];int a[maxn];ll tag[maxn*4];void build(int rt,int l,i

最小生成树Kruskal算法Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 112 Accepted: 61Description某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了连接两个城镇需要花费的代价。省政府“畅通工程”的目标是使全省任何两

#include#includevoid reverseOrder(char* str, int p, int q){ char temp; while(p < q) { temp = str[p]; str[p] = str[q]; str[q] = temp; p++; q--;

第一篇    1001 这个就不用说了吧1002 简单的大数1003 DP经典问题，最大连续子段和1004 简单题1005 找规律（循环点）1006 感觉有点BT的题，我到现在还没过1007 经典问题，最近点对问题，用分治1008 简单题1009 贪心1010 搜索题，剪枝很关键1011 1012 简单题1013 简单题（有个小陷阱）

排序Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 42864    Accepted Submission(s): 12305Problem Description输入一行数字，如果我们把这行数字中的‘5’

不容易系列之一Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16895    Accepted Submission(s): 7033Problem Description大家常常感慨，要做好一件事情真的不

MZL's xorTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0Problem DescriptionMZL loves xor very muc

Problem 1752 A^B mod CAccept: 837    Submit: 3615Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem DescriptionGiven A,B,C, You should quickly calculate the result of A^B mod C.

Testing Pants for SadnessCrawling in process...Crawling failedTime Limit:2000MS    Memory Limit:262144KB     64bit IO Format:%I64d & %I64u SubmitStatus Practice CodeForces 103A

迷宫Case Time Limit:1000MSTime Limit: 10000MS Memory Limit: 65536KTotal Submissions: 48 Accepted: 23Description小C最近在研究机器人，他想看看自己的机器人够不够智能，于是他将机器人放在一个n*m的迷宫中，看看机器人

舞会Case Time Limit:1000MSTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 50 Accepted: 26DescriptionLongpo想要去参加long1的舞会，但是longpo和long1隔了几个村子。村子与村子间可能有

1、使用自带的程序删除，并删除该安装文件夹下所有文件。2、在C:\Users\Administrator\Documents中找到C-FREE目录，全部删除。3、C:\Users\Administrator\AppData\Roaming中找到C-FREE目录，全部删除。4、在注册表(regedit)中找到HKEY_CURRENT_USER-Software-C-free目

#include #include #include #include #include using namespace std;typedef long long int64;const int B = 1000000000;const int L = 9;inline int intcmp(int a, int b){ if (a > b) retu

有些数据本身很大， 自身无法作为数组的下标保存对应的属性。如果这时只是需要这堆数据的相对属性， 那么可以对其进行离散化处理！离散化：当数据只与它们之间的相对大小有关，而与具体是多少无关时，可以进行离散化。例如9 1 0 5 4 与 5 2 1 4 3 的逆序对个数相同。设有4个数：1234567、123456789、12345678、123456排序

Ilya and SticksTime Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionIn the evening, after the contest Ilya was bored, and he really

Vitaliy and PieTime Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionAfter a hard day Vitaly got very hungry and he wants to eat his

Points in Segments (II)Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit StatusDescriptionGiven n segments (1 dimensional) and q points, for each point y

(If you smiled when you see the title, this problem is for you ^_^)For those who don’t know KTV, see: http://en.wikipedia.org/wiki/Karaoke_boxThere is one very popular song called Jin Ge Jin Qu().

HDU TodayTime Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22106    Accepted Submission(s): 5300Problem Description经过锦囊相助，海东集团终于度过了危机

ZipperTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8638    Accepted Submission(s): 3058Problem DescriptionGiven three strings

MZL's simple problemTime Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0Problem DescriptionA simple pr

The areaTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8715    Accepted Submission(s): 6115Problem DescriptionIgnatius bought a lan

IntersectionTime Limit: 4000/4000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 1036    Accepted Submission(s): 407Problem DescriptionMatt is a big fa

wyh2000 and a string problem  Accepts: 417  Submissions: 767 Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 131072/65536 K (Java/Others)问题描述青年理论计算机科学家wyh2000在教小学生一些基础的

Tell me the areaTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2113    Accepted Submission(s): 642Problem Description    There

Problem DescriptionJesus, what a great movie! Thousands of people are rushing to the cinema. However, this is really a tuff time for Joe who sells the film tickets. He is wandering when could he g

Problem Description穿过幽谷意味着离大魔王lemon已经无限接近了！可谁能想到，yifenfei在斩杀了一些虾兵蟹将后，却再次面临命运大迷宫的考验，这是魔王lemon设下的又一个机关。要知道，不论何人，若在迷宫中被困1小时以上，则必死无疑！可怜的yifenfei为了去救MM，义无返顾地跳进了迷宫。让我们一起帮帮执着的他吧！命运大迷宫可以看成是一个两维的方格阵列

C. Geometric Progressiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarp loves geometric progressions very

免费馅饼Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32754    Accepted Submission(s): 11159Problem Description都说天上不会掉馅饼，但有一天gameb

How Many TablesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17994    Accepted Submission(s): 8853Problem DescriptionToday is

相遇周期Time Limit : 1000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 12   Accepted Submission(s) : 3Font: Times New Roman | Verdana | GeorgiaFont S

I NEED A OFFER!Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20129    Accepted Submission(s): 8034Problem DescriptionSpeakless

PalindromeTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3641    Accepted Submission(s): 1252Problem DescriptionA palindrome is

PainterTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1155    Accepted Submission(s): 514Problem DescriptionMr. Hdu is an paint

KIDx's TriangleTime Limit: 2000/1000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others)SubmitStatistic Next ProblemProblem DescriptionOne day, KIDx solved a math problem for m

The shortest problemTime Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1141    Accepted Submission(s): 554Problem DescriptionIn thi

Gray codeTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 684    Accepted Submission(s): 402Problem DescriptionThe reflected bina

Cow ExhibitionTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 10279 Accepted: 4016Description"Fat and docile, big and dumb, they look so stupid, they

WorkTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 992    Accepted Submission(s): 613Problem DescriptionIt’s an interesti

Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 88587    Accepted Submission(s): 24116Problem DescriptionThe