#include<bits/stdc++.h> usingnamespace std; constint N = 1e5 + 10; int T, n, b, a[N]; intmain() { ios::sync_with_stdio(0); cin.tie(0); cin >> T; for (int t = 1; t <= T; t++) { cin >> n >> b; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); int sum = 0, ans = 0; for (int i = 1; i <= n; i++) { if (sum + a[i] <= b) sum += a[i], ans++; else break; } printf("Case #%d: %d\n", t, ans); } }