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32 lines
428 B
C++
32 lines
428 B
C++
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#include <iostream>
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#include <set>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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int n, m;
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std::set<int> set;
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int main() {
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cin >> n >> m;
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set.insert(0);
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set.insert(n);
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while (m--) {
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int k;
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cin >> k;
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set.insert(k);
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int prev = *--set.lower_bound(k),
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next = *set.upper_bound(k);
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cout << (k - prev) * (next - k) << endl;
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}
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return 0;
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}
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