标签:des style blog http color io os ar strong
Time Limit: 1000MS | Memory Limit: 65536K | |
Total Submissions: 13931 | Accepted: 9230 |
Description
7Then the other cows traverse the triangle starting from its tip and moving "down" to one of the two diagonally adjacent cows until the "bottom" row is reached. The cow‘s score is the sum of the numbers of the cows visited along the way. The cow with the highest score wins that frame.
3 8
8 1 0
2 7 4 4
4 5 2 6 5
Input
Output
Sample Input
5 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5
Sample Output
30
题目链接:Cow Bowling
思路:简单dp,白皮书入门dp。
1 /*====================================================================== 2 * Author : kevin 3 * Filename : CowBowing.cpp 4 * Creat time : 2014-09-18 10:59 5 * Description : 6 ========================================================================*/ 7 #include <iostream> 8 #include <algorithm> 9 #include <cstdio> 10 #include <cstring> 11 #include <queue> 12 #include <cmath> 13 #define clr(a,b) memset(a,b,sizeof(a)) 14 #define M 400 15 using namespace std; 16 int s[M][M],dp[M][M]; 17 int main(int argc,char *argv[]) 18 { 19 int n; 20 while(scanf("%d",&n)!=EOF){ 21 clr(dp,0); 22 clr(s,0); 23 for(int i = 1; i <= n; i++){ 24 for(int j = 1; j <= i; j++){ 25 scanf("%d",&s[i][j]); 26 } 27 } 28 for(int i = 1; i <= n; i++){ 29 dp[n][i] = s[n][i]; 30 } 31 for(int i = n-1; i >= 1; i--){ 32 for(int j = 1; j <= i; j++){ 33 dp[i][j] = max(s[i][j] + dp[i+1][j],s[i][j] + dp[i+1][j+1]); 34 } 35 } 36 printf("%d\n",dp[1][1]); 37 } 38 return 0; 39 }
标签:des style blog http color io os ar strong
原文地址:http://www.cnblogs.com/ubuntu-kevin/p/3980920.html