4105. Lines Counting Time Limit: 2.0 Seconds Memory Limit: 150000K Total Runs: 152 Accepted Runs: 47 On the number axis, there are N lines. The two endpoints L and R of each line are integer. Give you M queries, each query contains two interval…
4756: [Usaco2017 Jan]Promotion Counting Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 305 Solved: 217[Submit][Status][Discuss] Description The cows have once again tried to form a startup company, failing to remember from past experience t hat cow…
On the number axis, there are N lines. The two endpoints L and R of each line are integer. Give you M queries, each query contains two intervals: [L1,R1] and [L2,R2], can you count how many lines satisfy this property: L1≤L≤R1 and L2≤R≤R2? Input Firs…
Counting Offspring Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description You are given a tree, it’s root is p, and the node is numbered from 1 to n. Now define f(i) as the number of nodes whose numbe…
转载请注明出处: http://www.cnblogs.com/fraud/ ——by fraud 2224: Boring Counting Time Limit: 3 Sec Memory Limit: 128 MB Description In this problem you are given a number sequence P consisting of N integer and Pi is the ith element in the sequence.…
HDU 5862 Counting Intersections(离散化+树状数组) 题目链接http://acm.split.hdu.edu.cn/showproblem.php?pid=5862 Description Given some segments which are paralleled to the coordinate axis. You need to count the number of their intersection. The input data guarant…
Counting Intersections Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1138 Accepted Submission(s): 347 Problem Description Given some segments which are paralleled to the coordinate axis. Y…
Counting Offspring Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3054 Accepted Submission(s): 1031 Problem Description You are given a tree, it’s root is p, and the node is numbered from 1…
题目描述 Farmer John's N cows, conveniently numbered 1…N, are all standing in a row (they seem to do so often that it now takes very little prompting from Farmer John to line them up). Each cow has a breed ID: 1 for Holsteins, 2 for Guernseys, and 3 for…
Counting Intersections 题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=5862 Description Given some segments which are paralleled to the coordinate axis. You need to count the number of their intersection. The input data guarantee that no two se…
As most of the ACMers, wy's next target is algorithms, too. wy is clever, so he can learn most of the algorithms quickly. After a short time, he has learned a lot. One day, mostleg asked him that how many he had learned. That was really a hard proble…
题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=5862 Counting Intersections Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) 问题描述 Given some segments which are paralleled to the coordinate axis. You need to coun…
原文地址:http://www.cnblogs.com/GXZlegend/p/6832263.html 题目描述 The cows have once again tried to form a startup company, failing to remember from past experience that cows make terrible managers!The cows, conveniently numbered 1…N1…N (1≤N≤100,000), organi…
Defense Lines After the last war devastated your country, you - as the king of the land of Ardenia - decided it washigh time to improve the defense of your capital city. A part of your fortification is a line of magetower…
Estimation 时间限制(普通/Java):5000MS/15000MS 运行内存限制:65536KByte总提交: 6 测试通过: 1 描述 “There are too many numbers here!” your boss bellows. “How am I supposed to make sense of all of this? Pare it down! Estimate!”You are disappointed. It took a l…
