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- #include <iostream>
- using namespace std;
- int n;
- int niza[105];
- int memo[1000005];
- const int MOD = 1000000007;
- int main()
- {
- int x;
- cin >> n >> x;
- for(int i = 0; i < n; i++) {
- cin >> niza[i];
- }
- for(int i = 0; i <= x; i++) {
- memo[i] = 0;
- }
- memo[0] = 1;
- for(int i = 0; i < n; i++) {
- for(int sum = 0; sum <= x; sum++) {
- if(sum + niza[i] <= x) {
- memo[sum + niza[i]] += memo[sum];
- memo[sum + niza[i]] %= MOD;
- }
- }
- }
- cout << memo[x] << endl;
- return 0;
- }
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