Submission #19539200

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Source Code Expand

// #pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
 
using namespace std;
 
#define ll long long

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int m, d, ans = 0;
	cin >> m >> d;
	for (int i = 1; i <= m; ++i) {
		for (int d1 = 2; d1 * 10 + 2 <= d; ++d1) {
			for (int d2 = 2; d1 * 10 + d2 <= d; ++d2) {
				if (d1 * d2 == i) {
					ans++;
				}
			}
		}
	}
	cout << ans;
}

Submission Info

Judge Result