回溯法解决01背包问题列出可行解C语言
时间: 2023-12-20 07:31:24 浏览: 69
根据提供的引用内容,我们可以了解到回溯法可以用于解决01背包问题。下面是一个使用C语言实现的回溯法解决01背包问题的可行解:
```c
#include <stdio.h>
#include <stdlib.h>
#define MAX_N 100
#define MAX_W 10000
int n, W;
int w[MAX_N], v[MAX_N];
int max_v = 0;
int cur_w = 0, cur_v = 0;
void dfs(int i) {
if (i == n) {
if (cur_v > max_v) {
max_v = cur_v;
}
return;
}
if (cur_w + w[i] <= W) {
cur_w += w[i];
cur_v += v[i];
dfs(i + 1);
cur_w -= w[i];
cur_v -= v[i];
}
dfs(i + 1);
}
int main() {
scanf("%d%d", &n, &W);
for (int i = 0; i < n; i++) {
scanf("%d%d", &w[i], &v[i]);
}
dfs(0);
printf("%d\n", max_v);
return 0;
}
```
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