传送门: http://poj.org/problem?id=3666 Making the Grade Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9468 Accepted: 4406 Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would lik…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Making the Grade Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7068 Accepted: 3265 Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and valleys. FJ…
Making the Grade Time Limit : 2000/1000ms (Java/Other) Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 1 Accepted Submission(s) : 1 Problem Description A straight dirt road connects two fields on FJ's farm, but it changes elevatio…
今天的第一题(/ω\)! Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a single slope, but they are not fond of an alternating succession of hills and…
S - Making the Grade POJ - 3666 这个题目要求把一个给定的序列变成递增或者递减序列的最小代价. 这个是一个dp,对于这个dp的定义我觉得不是很好想,如果第一次碰到的话. 上网看了一下题解,dp[i][j]表示前面 i 位已经是有序的了,第 i+1 位变成第j大的最小代价. 这个转移可以保证有序这个条件. 递增递减d两次. 这个题目要离散化,为什么要离散化呢,推荐博客 我以前就是感觉数据大就要离散化,不然数组存不下,不过看了这篇题解感觉他讲的很对啊. #include…
D. Bubble Sort Graph time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Iahub recently has learned Bubble Sort, an algorithm that is used to sort a permutation with n elements a1, a2, ..., an …