24 lines
499 B
C++
24 lines
499 B
C++
// Concert Tickets
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#include<bits/stdc++.h>
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using namespace std;
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using ll = long long;
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int main() {
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int n, m; cin >> n >> m;
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multiset<ll> price;
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for (int i{}; i < n; i++) {ll a; cin >> a; price.insert(a);}
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for (int i{}; i < m; i++) {
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ll v; cin >> v;
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auto it = price.upper_bound(v);
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if (it == price.begin()) {
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cout << -1 << endl;
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} else {
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cout << *(--it) << endl;
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price.erase(it);
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}
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}
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return 0;
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}
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