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37 lines
832 B
C++
37 lines
832 B
C++
#include <cstdio>
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const int N = 105,
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M = 1e6 + 5;
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int n, m, v[N], s[N], g[M];
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bool f[M];
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int main() {
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while (scanf("%d%d", &n, &m), n || m) {
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for (int i = 1; i <= n; i++) {
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scanf("%d", v + i);
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}
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for (int i = 1; i <= n; i++) {
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scanf("%d", s + i);
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}
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for (int i = 1; i <= m; i++) f[i] = 0;
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f[0] = 1;
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for (int i = 1; i <= n; i++) {
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for (int j = 0; j <= m; j++) g[j] = 0;
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for (int j = v[i]; j <= m; j++) {
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if (!f[j] && f[j - v[i]] && g[j - v[i]] < s[i]) {
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f[j] = true;
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g[j] = g[j - v[i]] + 1;
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}
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}
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}
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int ans = 0;
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for (int i = 1; i <= m; i++) ans += f[i];
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printf("%d\n", ans);
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}
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return 0;
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}
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