12 lines
252 B
C++
12 lines
252 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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#define int long long
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#define endl "\n"
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int n, k, ans;
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signed main() {
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// 通过了 6/10个数据
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cin >> n >> k;
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for (int i = 1; i <= n; i++) ans += k % i;
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cout << ans << endl;
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}
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