cpp.snippet

snippet my_template
	#pragma GCC optimize ("O2")
	#include<bits/stdc++.h>
	#include<unistd.h>
	using namespace std;
	#define ALL(x) begin(x),end(x)
	#define IOS ios_base::sync_with_stdio(0); cin.tie(0)
	//freopen(name".in", "r", stdin);
	//freopen(name".out", "w", stdout);
	template<typename A, typename B>
	ostream& operator <<(ostream &s, const pair<A,B> &p) {
	return s<<"("<<p.first<<","<<p.second<<")";
	}
	template<typename T>
	ostream& operator <<(ostream &s, const vector<T> &c) {
	s<<"[ ";
	for (auto it : c) s << it << " ";
	s<<"]";
	return s;
	}
	int main(){
		${0}
	}

snippet leetcode
	#include<bits/stdc++.h>
	using namespace std;

	template<typename A, typename B>
	ostream& operator <<(ostream &s, const pair<A,B> &p) {
	return s<<"("<<p.first<<","<<p.second<<")";
	}

	template<typename T>
	ostream& operator <<(ostream &s, const vector<T> &c) {
	s<<"[ ";
	for (auto it : c) s << it << " ";
	s<<"]";
	return s;
	}

	${0}

	int main(){
	}