more code

leetcode/b.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... Args>
+void print(std::string const &str, Args &&...args) {
+  std::cout << std::vformat(
+      str,
+      // make_format_args binds arguments to const
+      str, std::make_format_args(static_cast<Args const &>(args)...));
+}
+
+template <typename T>
+void print(T const &t) {
+  std::cout << t;
+}
+
+template <std::ranges::range T>
+void print(T const &t) {
+  if constexpr (std::is_convertible_v<T, char const *>) {
+    std::cout << t << '\n';
+  } else {
+    for (auto const &e : t) {
+      std::cout << e << ' ';
+    }
+    std::cout << '\n';
+  }
+}
+
+template <typename... Args>
+void println(std::string const &str, Args &&...args) {
+  print(str, std::forward<Args>(args)...);
+  cout << '\n';
+}
+
+template <typename T>
+void println(T const &t) {
+  print("{}\n", t);
+}
+
+template <std::ranges::range T>
+void println(T const &t) {
+  cout << t << '\n';
+}
+
+void println() {
+  std::cout << '\n';
+}
+
+template <typename T>
+T MAX() {
+  return std::numeric_limits<T>::max();
+}
+
+template <typename T>
+T MIN() {
+  return std::numeric_limits<T>::min();
+}
+
+#define ff first
+#define ss second
+#define eb emplace_back
+#define ll long long
+#define ld long double
+#define vec vector
+
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (r).rbegin(), (x).rend()
+#define sz(x) static_cast<int>((x).size())
+#define FOR(a, b, c) for (int a = b; a < c; ++a)
+
+mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
+#define randint(a, b) uniform_int_distribution(a, b)(rng)
+
+void YES() {
+  cout << "YES\n";
+}
+void NO() {
+  cout << "NO\n";
+}
+
+#ifdef LOCAL
+#define dbg(x) cout << __LINE__ << ": " << #x << "=<" << (x) << ">\n";
+#else
+#define dbg(x)
+#endif
+
+static constexpr int MOD = 1e9 + 7;
+
+void solve() {
+  
+}
+
+int main() {
+  cin.tie(nullptr)->sync_with_stdio(false);
+
+  int t = 1;
+  cin >> t;
+
+  while (t--) {
+      solve();
+  }
+
+  return 0;
+}