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kattis/25-2-2025/hitting-targets.cc

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+#include <bits/stdc++.h>  // {{{
+
+// https://codeforces.com/blog/entry/96344
+
+#pragma GCC optimize("O2,unroll-loops")
+#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
+
+using namespace std;
+
+template <typename T>
+constexpr T MIN = std::numeric_limits<T>::min();
+
+template <typename T>
+constexpr T MAX = std::numeric_limits<T>::max();
+
+template <typename T>
+[[nodiscard]] static T sc(auto &&x) {
+  return static_cast<T>(x);
+}
+
+template <typename T>
+[[nodiscard]] static T sz(auto &&x) {
+  return static_cast<T>(x.size());
+}
+
+using ll = long long;
+using ld = long double;
+template <typename T>
+using vec = std::vector<T>;
+template <typename T, size_t N>
+using arr = std::array<T, N>;
+
+#define ff first
+#define ss second
+#define eb emplace_back
+#define pb push_back
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+//  }}}
+
+void solve() {
+  int m;
+  cin >> m;
+  string s;
+  vec<vec<ld>> recs, circs;
+  while (m--) {
+    cin >> s;
+    ld x1, y1, x2, y2, h, k, r;
+    if (s[0] == 'r') {
+      cin >> x1 >> y1 >> x2 >> y2;
+      recs.pb({x1, y1, x2, y2});
+    } else {
+      cin >> h >> k >> r;
+      circs.pb({h, k, r});
+    }
+  }
+  int shots;
+  cin >> shots;
+  ld x, y;
+  while (shots--) {
+    cin >> x >> y;
+    ll ans = 0;
+    for (auto &r : recs) {
+      if (y >= r[1] && y <= r[3] && x >= r[0] && x <= r[2])
+        ++ans;
+    }
+    for (auto &c : circs) {
+      if (sqrtl(powl(x - c[0], 2) + powl(y - c[1], 2)) <= c[2]) {
+        ++ans;
+      }
+    }
+    cout << ans << endl;
+  }
+}
+
+int main() {  // {{{
+  cin.tie(nullptr)->sync_with_stdio(false);
+
+  int t = 1;
+  // cin >> t;
+
+  while (t--) {
+    solve();
+  }
+
+  return 0;
+}
+// }}}