题面 Time Limit: 10 Sec Memory Limit: 128 MB Submit: 136 Solved: 90 [Submit][Status][Discuss] Description The cross-country skiing course at the winter Moolympics is described by an M x N grid of elevations (1 <= M,N <= 500), each elevation being in t…
3433: [Usaco2014 Jan]Recording the Moolympics Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 55 Solved: 34[Submit][Status] Description Being a fan of all cold-weather sports (especially those involving cows), Farmer John wants to record as much of…
3433: [Usaco2014 Jan]Recording the Moolympics Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 137 Solved: 89[Submit][Status][Discuss] Description Being a fan of all cold-weather sports (especially those involving cows), Farmer John wants to record a…
[bzoj 3048] [Usaco2013 Jan]Cow Lineup Description 给你一个长度为n(1<=n<=100,000)的自然数数列,其中每一个数都小于等于10亿,现在给你一个k,表示你最多可以删去k类数.数列中相同的数字被称为一类数.设该数列中满足所有的数字相等的连续子序列被叫做完美序列,你的任务就是通过删数使得该数列中的最长完美序列尽量长. Input Line 1: Two space-separated integers: N and K. Lines 2..…