Description FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants to maximize the money he receives over a given period time. The treats are interesting for…
FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants to maximize the money he receives over a given period time. The treats are interesting for many reasons…
第一眼感觉是贪心,,果断WA.然后又设计了一个两个方向的dp方法,虽然觉得有点不对,但是过了样例,交了一发,还是WA,不知道为什么不对= =,感觉是dp的挺有道理的,,代码如下(WA的): #include <stdio.h> #include <algorithm> #include <string.h> using namespace std; + ; int a[N]; int dp[N][N]; int n; int getDay(int i,int j) {…