Time limit : 2sec / Stack limit : 256MB / Memory limit : 256MB Problem Charlie was born January 1st of the year A, on the Earth. He will leave the Earth on December 31st of the year B. He wants to know how many times he passes February 29th on the Ea…
2016年11月5日 We are proud to announce that Apache Spark won the 2016 CloudSort Benchmark (both Daytona and Indy category). A joint team from Nanjing University, Alibaba Group, and Databricks Inc. entered the competition using NADSort, a distributed s…
This post is for the users of the great dm-multipath system in Linux, who encounter a major availability problem when attempting a resize of mpath devices (and their partitions), and find themselves scheduling a reboot. This documented is based on a…
链接:http://agc001.contest.atcoder.jp/tasks/agc001_c 题解(官方): We use the following well-known fact about trees.Let T be a tree, and let D be the diameter of the tree. • If D is even, there exists an vertex v of T such that for each vertex w inT, the dis…
Hackerrank 2020 February 2014 解题报告 比赛链接 Sherlock and Watson (20分) 题意:给定一个数组,向右平移K次,然后有Q个询问,问第x位置上是几 做法:直接模拟即可 #include <iostream> using namespace std; int n,k,q; ],b[]; int main(){ ios::sync_with_stdio(); cin>>n>>k>>q; ;i<n;i++)…
D - D Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1414 Description It is 2012, and it's a leap year. So there is a "February 29" in this year, which is called leap day. Interestin…
我都出了F了……结果并没有出E……atcoder让我差4分上橙是啥意思啊…… C - Together 题意:把每个数加1或减1或不变求最大众数. #include<cstdio> #include<algorithm> using namespace std; int read_p,read_ca; inline int read(){ read_p=;read_ca=getchar(); ') read_ca=getchar(); +read_ca-,read_ca=getch…
D - Menagerie Time limit : 2sec / Memory limit : 256MB Score : 500 points Problem Statement Snuke, who loves animals, built a zoo. There are N animals in this zoo. They are conveniently numbered 1 through N, and arranged in a circle. The animal numbe…
