🧰 Competitive Programming Template (C++)#

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#include <bits/stdc++.h>
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using namespace std;
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#define vi vector<int>
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#define vll vector<long long>
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#define vvi vector<vector<int>>
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#define vvll vector<vector<long long>>
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// Read / Write Utilities
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template <class T>
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void read(T &t) { cin >> t; }
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template <class T>
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void print(T &t) { cout << t << " "; }
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template <class T>
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void println(T &t) { cout << t << "\n"; }
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template <class V, class N>
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void read_v(V &v, N n) {
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    v.resize(n);
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    for (auto &x : v) read(x);
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}
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template <class T>
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void print_v(T &t) {
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    for (auto x : t) { print(x); }
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}
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// Type Aliases
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#if __cplusplus >= 201103L
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#include <cstdint>
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typedef int32_t i32;
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typedef uint32_t ui32;
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typedef int64_t i64;
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typedef uint64_t ui64;
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#else
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typedef long i32;
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typedef unsigned long ui32;
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typedef long long i64;
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typedef unsigned long long ui64;
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#endif
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// Main and Driver
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void solve();
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int main(void) {
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    #ifndef ONLINE_JUDGE
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    freopen("input.txt", "r", stdin);
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    freopen("output.txt", "w", stdout);
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    #endif
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    solve();
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    return 0;
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}
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void solve() {
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    // Code here
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}