28 lines
753 B
C++
28 lines
753 B
C++
|
|
#include <bits/stdc++.h>
|
|||
|
|
|
|||
|
|
// 视频讲解:https://www.bilibili.com/video/BV1SL4y187x6
|
|||
|
|
// 初步思考:t=1,t=2开始尝试解决
|
|||
|
|
|
|||
|
|
using namespace std;
|
|||
|
|
const int N = 110;
|
|||
|
|
int w[N][N], f[N][10010];
|
|||
|
|
int main() {
|
|||
|
|
int t, n, m;
|
|||
|
|
cin >> t >> n >> m;
|
|||
|
|
for (int i = 1; i <= t; i++)
|
|||
|
|
for (int j = 1; j <= n; j++)
|
|||
|
|
cin >> w[i][j];
|
|||
|
|
|
|||
|
|
if (t == 1)
|
|||
|
|
printf("%d\n", m);
|
|||
|
|
else if (t == 2) {
|
|||
|
|
for (int i = 1; i <= n; i++)
|
|||
|
|
for (int j = 1; j <= m; j++) {
|
|||
|
|
f[i][j] = f[i - 1][j];
|
|||
|
|
if (j >= w[1][i])
|
|||
|
|
f[i][j] = max(f[i][j], f[i][j - w[1][i]] + w[2][i] - w[1][i]);
|
|||
|
|
}
|
|||
|
|
printf("%d\n", m + f[n][m]);
|
|||
|
|
}
|
|||
|
|
return 0;
|
|||
|
|
}
|