snowy_smile的博客

G. Hiringtime limit per test4 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputThe head of human resources department decided to hire a new employee. He created a test exercise for candidates which should be accomplishe

DZY Loves Sorting Accepts: 6 Submissions: 8 Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)问题描述DZY有一个数列a[1..n]a[1..n]，它是1\sim n1∼n这nn个正整数的一个排列。现在他想支持两种操作：0\,\, l\,\, r0lr: 将a[l..r]a[l..r]原地升序排序。1 \,\,l \,\

#include#include#include#include#include#include#include#include#include#include#include#include#includeusing namespace std;void fre() { freopen("c://test//input.in", "r", stdin); freope

Eades  Accepts: 1  Submissions: 11 Time Limit: 12000/6000 MS (Java/Others)  Memory Limit: 131072/131072 K (Java/Others)问题描述Peter有一个序列a_1, a_2, ..., a_na​1​​,a​2​​,...,a​n​​.

Helter SkelterTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 647    Accepted Submission(s): 188Problem DescriptionA non-empty st

E. Memory and Casinostime limit per test4 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputThere are n casinos lined in a row. I

Auxiliary SetTime Limit: 9000/4500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 632    Accepted Submission(s): 187Problem DescriptionGiven a rooted tre

Basic Data StructureTime Limit: 7000/3500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 516    Accepted Submission(s): 150Problem DescriptionMr. Frog le

E. Little Girl and Problem on Treestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA little girl loves pro

New Year Dominotime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCelebrating the new year, many people post

ToposortTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 256    Accepted Submission(s): 99Problem DescriptionThere is a directed a

E. Duff in the Armytime limit per test4 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputRecently Duff has been a soldier in the a

【Code Forces 321E】【线段树+字符串哈希】Kefa and Watch 字符串修改 循环节判定

D. Lipshitz Sequencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA function  is called Lipschitz continu

E. Lomsat gelraltime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a rooted tree with root in ver

#include#include#include#include#include#include#include#include#include#include#include#include#includeusing namespace std;void fre(){freopen("c://test//input.in","r",stdin);freopen("c:

E. Pillarstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMarmot found a row with n pillars. The i-th pilla

Ant colonytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMole is hungry again. He found one ant colony, cons

E. New Year Treetime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe New Year holidays are over, but Resha do

风力观测发布时间: 2017年7月8日 22:05   最后更新: 2017年7月8日 23:29   时间限制: 1000ms   内存限制: 128M描述小Y正在观测y地区的风力情况，他在一条直线上依此设定了n个观测点，并观测与直线垂直方向的风力值，风力有时是正向的也有时是反向的，规定正向时的风力值为正数，他发现每次风力值的变化都可以表示为观测点上一条线段[L,R]