21 lines
398 B
C++
21 lines
398 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
const int N = 110;
|
||
|
|
|
||
|
|
int n, m;
|
||
|
|
int f[N];
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
freopen("QiaHao_01.in", "r", stdin);
|
||
|
|
scanf("%d %d", &n, &m);
|
||
|
|
f[0] = 1; //列设置为1
|
||
|
|
for (int i = 1; i <= n; i++) {
|
||
|
|
int v;
|
||
|
|
scanf("%d", &v);
|
||
|
|
for (int j = m; j >= v; j--) f[j] += f[j - v];
|
||
|
|
}
|
||
|
|
printf("%d\n", f[m]);
|
||
|
|
return 0;
|
||
|
|
}
|