随笔分类 -  线段树

摘要:Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1637 Accepted Submission(s): 531Problem D... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(240) 评论(0) 推荐(0)
摘要:Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6153 Accepted Submission(s): 1457Problem De... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(150) 评论(0) 推荐(0)
摘要:Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7822 Accepted Submission(s): 2347Problem D... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(109) 评论(0) 推荐(0)
摘要:Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6593 Accepted Submission(s): 2867Problem De... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(121) 评论(0) 推荐(0)
摘要:Time Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others)Submit StatusThere is a sequence of brackets, which supports two ki... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(138) 评论(0) 推荐(0)
摘要:Time Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others)Submit StatusFor a sequence S1,S2,⋯,SNS1,S2,⋯,SN, and a pair of int... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(139) 评论(0) 推荐(0)
摘要:Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 5772 Accepted: 1571 Special JudgeDescriptionACM has bought a new crane (crane -- jeřáb) . Th... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(143) 评论(0) 推荐(0)
摘要:Time Limit: 5000MS Memory Limit: 65536KTotal Submissions: 5200 Accepted: 1903DescriptionThere is a number of disjoint vertical line segments in the pl... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(101) 评论(0) 推荐(0)
摘要:Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1629 Accepted Submission(s): 396Problem De... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(252) 评论(0) 推荐(0)
摘要:Time Limit: 6000MS Memory Limit: 131072KTotal Submissions: 12084 Accepted: 3033Case Time Limit: 2000MSDescriptionLogLoader, Inc. is a company speciali... 阅读全文
posted @ 2017-10-06 19:23 AWCXV 阅读(152) 评论(0) 推荐(0)
摘要:题目背景kkk在赛车~题目描述现在有N辆赛车行驶在一条直线跑道(你可以认为跑道无限长)上。它们各自以某种速度匀速前进,如果有两辆车A车和B车,A车在B车的后面,且A车的速度大于B车的速度,那么经过一定的时间后,A车必定会超过B车,这称为一次超车。求超车总数。道路起点的位置为0,没有两... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(212) 评论(0) 推荐(0)
摘要:time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Vika has an infinite sheet of square... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(196) 评论(0) 推荐(0)
摘要:Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4487 Accepted Submission(s): 2209P... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(181) 评论(0) 推荐(0)
摘要:Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11558 Accepted Submission(s): 4910... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(140) 评论(0) 推荐(0)
摘要:time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output As you know, every birthday party ha... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(129) 评论(0) 推荐(0)
摘要:Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4776 Accepted Submission(s): 1690P... 阅读全文
posted @ 2017-10-06 19:22 AWCXV 阅读(100) 评论(0) 推荐(0)
摘要:【题目链接】:http://www.lydsy.com/JudgeOnline/problem.php?id=1036【题意】 【题解】 树链剖分入门题; 每一条链维护一个线段树就好; uppest数组维护这条链的最顶端的元素; 一条链一条链的往上走;直到两个点在同一条链里面了 b... 阅读全文
posted @ 2017-10-04 18:45 AWCXV 阅读(180) 评论(0) 推荐(0)
摘要:Time Limit: 1 second Memory Limit: 128 MB【问题描述】生活中,大多数事物都是有序的,因为顺序的美是最令人陶醉的。所以现在RCDH看了不顺的东西就头痛。所以他想让世界变成有序, 可是他只是一个无名小辈,所以只好对数字序列下手。据他所知序列的混乱程... 阅读全文
posted @ 2017-10-04 18:45 AWCXV 阅读(216) 评论(0) 推荐(0)
摘要:【题目链接】:http://www.lydsy.com/JudgeOnline/problem.php?id=1018【题意】 【题解】 按照这里的题解写的http://blog.csdn.net/popoqqq/article/details/44116729 主要思路就是根据最... 阅读全文
posted @ 2017-10-04 18:45 AWCXV 阅读(126) 评论(0) 推荐(0)
摘要:【题目链接】:http://www.lydsy.com/JudgeOnline/problem.php?id=1012【题意】 【题解】 预开一个20W长度的线段树; 这里a[1..20W]={0}; 每次对单个点进行修改操作; 然后返回区间的最大值; 【完整代码】/******... 阅读全文
posted @ 2017-10-04 18:45 AWCXV 阅读(199) 评论(0) 推荐(0)