CCF201809-5_20分

#include<bits/stdc++.h>
#define _for(i,a,b) for(int i=a;i<b;i++)
#define _rep(i,a,b) for(int i=a;i<=b;i++)
using namespace std;

const int maxn = 100000;
int m, l, r, Q = 998244353;
unsigned long long A[maxn], k[maxn];

void solve()
{
    memset(A, 0, sizeof(A));
    A[0] = 1;
    for(int i = 1; i <= r; i++){
        for(int j = i - 1; j >= i - min(m, i); j--){
            A[i] += k[i-j-1]*A[j] % Q;
        }
        A[i] %= Q;
        if(i >= l) cout << A[i] << endl;
    }
}

int main()
{
    while(cin >> m >> l >> r && m){
        _for(i,0,m)
            cin >> k[i];
        solve();
    }
    return 0;
}