eeeaaaaa的专栏

SuccessorTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2276    Accepted Submission(s): 543Problem DescriptionSean owns a company

I Hate ItTime Limit: 9000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 34836    Accepted Submission(s): 13715Problem Description很多学校流行一种比较的习惯。老师

Count ColorTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 34022 Accepted: 10254DescriptionChosen Problem Solving and Program design as an optional cour

A Simple Problem with IntegersTime Limit: 5000MS Memory Limit: 131072KTotal Submissions: 57061 Accepted: 17322Case Time Limit: 2000MSDescriptionYou have N i

HotelTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 11154 Accepted: 4822DescriptionThe cows are journeying north to Thunder Bay in Canada to gain c

Nice boatTime Limit: 30000/15000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 24 Accepted Submission(s): 9Problem DescriptionThere is an old country

A simple simulation problem.Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 307 Accepted Submission(s): 126Problem DescriptionTher

题意：给出几个操作。。。0 更新一段区间内的值

裸裸的二维线段树，二维线段树的入门题，写的树套树，以前觉得很难，现在发现不是那么难了。。。强转注意精度问题，程序最后有组数据，应该输出-1。#include#include#include#define ls (k<<1)#define rs (k<<1|1)using namespace std;const int MAXN=1010;struct Sub_Tree{

LCISTime Limit: 6000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3751    Accepted Submission(s): 1684Problem DescriptionGiven n integers.You ha

Just a HookTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15705    Accepted Submission(s): 7797Problem DescriptionIn the game of

Mayor's postersTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 39355 Accepted: 11429DescriptionThe citizens of Bytetown, AB, could not stand that the cand

Tunnel WarfareTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3899    Accepted Submission(s): 1462Problem DescriptionDuring the War

Man DownTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1562    Accepted Submission(s): 551Problem DescriptionThe Game “Man Down 1

Horizontally Visible SegmentsTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 3701 Accepted: 1360DescriptionThere is a number of disjoint vertical line s

RMQ with Shifts In the traditional RMQ (Range Minimum Query) problem, we have a static array A. Then for each query (L, R) (L$ \le$R), we report the minimum value among A[L], A[L + 1], ..., A[R].

Counting SequencesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 1777 Accepted Submission(s): 596Problem DescriptionFor a set of s

Wow! Such Sequence!Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 396 Accepted Submission(s): 115Problem DescriptionRecently, Dog

敌兵布阵Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 39102    Accepted Submission(s): 16481Problem DescriptionC国的死对头A国这段时间正在进行军事演习，所以

题意：给出一个n行n列的矩阵，每次询问一个二维区间，找出区间内最大值和最小值，去它们平均值，然后输出，再插入那个点。也是裸裸的二维线段树，太渣。。写了好久，更新的那个地方出了问题，第一层树也要找到准确位置才更新，不是准确位置就从下面更新过的树维护上来。。#include#include#include#define ls (k<<1)#define rs (k<<1|1)usin