摘要： DescriptionTo avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 2500) cows must cover her hide w... 阅读全文

摘要： DescriptionFarmer John went to cut some wood and left N (2 ≤ N ≤ 100,000) cows eating the grass, as usual.... 阅读全文

摘要： DescriptionOur chemical biologists have invented a new very useful form of life called stripies (in fact, ... 阅读全文

摘要： DescriptionYou have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type ... 阅读全文

摘要： DescriptionBessie was poking around the ant hill one day watching the ants march to and fro while gatherin... 阅读全文

摘要： DescriptionThere is a pile of n wooden sticks. The length and weight of each stick are known in advance. T... 阅读全文

摘要： Description'Oh no, they've done it again', cries the chief designer at the Waferland chip factory. Once mo... 阅读全文

摘要： DescriptionPeople in Silverland use coins.They have coins of value A1,A2,A3...An Silverland dollar.One day... 阅读全文

摘要： 题目就是让你求逆序数，用树状数组很简单，不过数据太大，要先进行离散化，将数据范围压缩到1~n以内。还有poj竟然不支持c++11，害得我lambda表达式编译错误。#include #include #inclu... 阅读全文

摘要： DescriptionACM has bought a new crane (crane -- jeřáb) . The crane consists of n segments of various lengt... 阅读全文