問題：B - Chocolate #include <iostream> using namespace std; #define REP(i, n) for (int i = 0; i < (n); ++i) int main(void) { int n, d, x, a, ans = 0; cin.tie(0); ios::sync_with_stdio(false); cin >> n; cin >> d >> x; REP(i, n) { cin >> a; REP(j, d) </iostream>…