#include <cstdio>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
 

#include <set>
#include <utility>
#include <bitset>
// #include <unistd.h>
#include <unordered_map>

using namespace std;

#define LL long long
#define pb push_back
#define mk make_pair
#define pill pair<int, int>
#define fi first
#define se second
#define mst(a, b) memset(a, b, sizeof a)
 

#define lson (rt << 1)
#define rson ((rt << 1) | 1)

const int qq = 1e5 + 10;
const int INF = 1e9 + 10;
const int MOD = 1e9 + 7;
string st;
int num[qq], n = 0;

void modify(int start) {
    int dad = start;
    int son = dad * 2 + 1;
    while (son < n) {
        if (son + 1 < n && num[son + 1
 
] > num[son]) {
            son++;
        }
        if (num[dad] > num[son]) {
            return;
        }
        swap(num[dad], num[son]);
        dad = son;
        son = dad * 2 + 1;
    }
}

int main() {
    #ifdef ONLINE_JUDGE
    #else
        freopen("in.txt", "r", stdin);
    #endif
    cin >> st;
    int cnt = 0;
    for (int i = 0; i < st.size(); ++i) {
        if (!isdigit(st[i]))    continue;
        int c = i, tmp = 0;
        while (isdigit(st[c]) && c < st.size()) {
            tmp = tmp * 10 + st[c] - '0';
            c++;
        }
        num[n++] = tmp;
        i = c;
    }
//  cout << st << endl;
    // stringstream os(st);
    // n = 0;
    // while (os >> num[n++]);
//  printf("%d\n", n);
    // n--;
    for (int i = (n - 1) / 2; i >= 0; --i) {
        modify(i);
    }
    for (int i = 0; i < n; ++i) {
        printf("%d%c", num[i], i == n - 1 ? '\n' : ',');
    }
    return 0;
}

#include <cstdio>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <utility>
#include <bitset>
// #include <unistd.h>
#include <unordered_map>

using namespace std;

#define LL long long
#define pb push_back
#define mk make_pair
#define pill pair<int, int>
#define fi first
#define se second
#define mst(a, b) memset(a, b, sizeof a)
#define lson (rt << 1)
#define rson ((rt << 1) | 1)

const int qq = 1e5 + 10;
const int INF = 1e9 + 10;
const int MOD = 1e9 + 7;
int dp[qq], num[qq], n = 0;
string st;

int main() {
    #ifdef ONLINE_JUDGE
    #else
        freopen("in.txt", "r", stdin);
    #endif
    int t;  cin >> t;
    cin >> st;
    n = 0;
    int sum = 0;
    for (int i = 0; i < st.size(); ++i) {
        if (!isdigit(st[i]))    continue;
        int c = i, tmp = 0;
        while (isdigit(st[c]) && c < st.size()) {
            tmp = tmp * 10 + st[c] - '0';
            c++;
        }
        i = c;
        num[n++] = tmp;
        sum += tmp;
    }
//  printf("%d\n", n);
    // stringstream os(st);
    // int sum = 0;
    // while (os >> num[n++]) {
    //  sum += num[n - 1];
    // }
//  printf("qqq = %d\n", n);
    dp[0] = 1;
    for (int i = 0; i < n; ++i) {
        for (int j = sum; j - num[i] >= 0; --j) {
            dp[j] += dp[j - num[i]];
        }
    }
    if (t == 0) dp[0] -= 1;
    printf("%d\n", dp[t]);
    return 0;
}