标签:des style blog color os java io strong for
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 30300 Accepted Submission(s): 12477
Many
years ago , in Teddy’s hometown there was a man who was called “Bone
Collector”. This man like to collect varies of bones , such as dog’s ,
cow’s , also he went to the grave …
The bone collector had a big bag
with a volume of V ,and along his trip of collecting there are a lot of
bones , obviously , different bone has different value and different
volume, now given the each bone’s value along his trip , can you
calculate out the maximum of the total value the bone collector can get ?
// 0-1背包模板题 #include <stdio.h> #include <string.h> int w[1002], c[1002]; int dp[1002][1002]; int max(int a, int b) { return a>b?a:b; } int main() { int t; int i, j; scanf("%d", &t); int n, m; while(t--) { scanf("%d %d", &n, &m); for(i=1; i<=n; i++) { scanf("%d", &w[i] ); } for(i=1; i<=n; i++) { scanf("%d", &c[i] ); } for(i=0; i<=n; i++) dp[i][0]=0; for(j=0; j<=m; j++) dp[0][j]=0; for(i=1; i<=n; i++ ) { for(j=0; j<=m; j++) { dp[i][j] = dp[i-1][j]; if( j>=c[i] ) dp[i][j] = max(dp[i-1][j], dp[i-1][j-c[i]]+w[i] ); } } printf("%d\n", dp[n][m] ); } return 0; }
代码(二)(刘汝佳的书上写的):
// 0-1背包模板题 #include <stdio.h> #include <string.h> int w[1002], c[1002]; int dp[1002][1002]; int max(int a, int b) { return a>b?a:b; } int main() { int t; int i, j; scanf("%d", &t); int n, m; while(t--) { scanf("%d %d", &n, &m); for(i=1; i<=n; i++) { scanf("%d", &w[i] ); } for(i=1; i<=n; i++) { scanf("%d", &c[i] ); } for(i=0; i<=n; i++) dp[i][0]=0; for(j=0; j<=m; j++) dp[0][j]=0; for(i=1; i<=n; i++ ) { for(j=0; j<=m; j++) { dp[i][j] = (i==1?0:dp[i-1][j] ); if( j>=c[i] ) dp[i][j] = max(dp[i][j], dp[i-1][j-c[i]]+w[i] ); } } printf("%d\n", dp[n][m] ); } return 0; }
标签:des style blog color os java io strong for
原文地址:http://www.cnblogs.com/yspworld/p/3939692.html