Precreation contest files

misc/hsg-hp-2025/cbai3.cpp

@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+int a[1000000];
+
+int main() {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr);
+
+  int m, n, S;
+  cin >> m >> n >> S;
+  for (int i = 0; i < m * n; i++)
+    cin >> a[i];
+
+  sort(a, a + m * n);
+
+  int l = 0, r = m * n - 1;
+  int cur_max = -1;
+  while (l < r) {
+    if (a[l] + a[r] > S)
+      r--;
+    else {
+      cur_max = max(cur_max, a[l] + a[r]);
+      l++;
+    }
+  }
+  cout << cur_max << '\n';
+}