23 lines
442 B
C++
23 lines
442 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
const int N = 110;
|
||
|
|
|
||
|
|
int n, m;
|
||
|
|
int f[N][N];
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
cin >> n >> m;
|
||
|
|
for (int i = 0; i <= m; i++) f[0][i] = 1;
|
||
|
|
for (int i = 1; i <= n; i++) {
|
||
|
|
int v;
|
||
|
|
cin >> v;
|
||
|
|
for (int j = 0; j <= m; j++) {
|
||
|
|
f[i][j] = f[i - 1][j];
|
||
|
|
if (j >= v) f[i][j] += f[i][j - v];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
cout << f[n][m] << endl;
|
||
|
|
return 0;
|
||
|
|
}
|