1 files changed, 25 insertions, 0 deletions

diff --git a/02_sorting_and_searching/concert_tickets_1091.cpp b/02_sorting_and_searching/concert_tickets_1091.cpp
new file mode 100644
index 0000000..20333a6
--- /dev/null
+++ b/02_sorting_and_searching/concert_tickets_1091.cpp
@@ -0,0 +1,25 @@
+#include <algorithm>
+#include <iostream>
+#include <set>
+#include <vector>
+
+int main() {
+        size_t n, m;
+        std::cin >> n >> m;
+        std::vector<int> hv(n), t(m);
+        for (size_t i = 0; i < n; i++)
+                std::cin >> hv[i];
+        for (size_t i = 0; i < m; i++)
+                std::cin >> t[i];
+
+        std::multiset<int, std::greater<int>> h(hv.begin(), hv.end());
+
+        for (auto c : t) {
+                if (auto x = h.lower_bound(c); x == h.end()) {
+                        std::cout << "-1\n";
+                } else {
+                        std::cout << *x << "\n";
+                        h.erase(x);
+                }
+        }
+}