Basic Syntax & Snippet of C++ for Competitive Programming for VS Code.

C++.code-snippets

{
	"Basic Syntax for C++": {
		"scope": "cpp",
		"prefix": "cpp",
		"body": [
			"#include<bits/stdc++.h>",
			"using namespace std;",
			"",
			"#define int                 long long int",
			"#define double              long double",
			"#define INF                 1e18",
			"",
			"#define f                   first",
			"#define s                   second",
			"#define pb                  push_back",
			"#define endl                \"\\n\"",
			"",
			"#define pii                 pair <int,int>",
			"",
			"#define vi                  vector <int>",
			"#define vpi                 vector <pii>",
			"",
			"#define si                  set <int>",
			"#define spi                 set <pii>",
			"",
			"#define umpi                unordered_map <int,int>",
			"#define mpi                 map <int,int>",
			"#define mpp                 map <pii, int>",
			"",
			"#define pq_max              priority_queue <int>",
			"#define pq_min              priority_queue <int, vi, greater <int>>",
			"",
			"#define print(v)            for(auto x : v) cout << x << \" \"; cout << endl",
			"#define print_pair(v)       for(auto x : v) cout << x.f << \" \" << x.s << endl",
			"#define print_range(v,x,y)  for(int i = x; i < y; i++) cout<< v[i]<< \" \"; cout << endl"
			"",
			"#define yn(x)               cout << (x ? \"YES\" :\"NO\") << endl",
			"",
			"#define bug(...)            __f (#__VA_ARGS__, __VA_ARGS__)",
			"",
			"#define all(v)              v.begin(), v.end()",
			"",
			"template <typename Arg1>",
			"void __f (const char* name, Arg1&& arg1) { "
			"	cout << name << \" : \" << arg1 << endl;"
			"}",
			"template <typename Arg1, typename... Args>",
			"void __f (const char* names, Arg1&& arg1, Args&&... args) {",
			"	const char* comma = strchr (names + 1, ',');",
			"	cout.write (names, comma - names) << \" : \" << arg1 << \" | \"; __f (comma + 1, args...);",
			"}",
			""
			"const int N = 200005;",
			"const int MOD = 1000000000 + 7;",
			"",
			"int GCD(int a, int b) {"
			"	return b == 0 ? a : GCD(b, a % b);",
			"}",
			"",
			"int power(int x, int y) {",
			"	return y ? ((y % 2 ? x : 1ll) * power((x * x) % MOD, y / 2) % MOD) % MOD : 1ll;"
			"}",
			"",
			"void initialize() {",
			"	",
			"}",
			"",
			"void solve() {"
			"	$0",
			"}"
			"",
			"int32_t main(){",
			"",
			"	ios_base::sync_with_stdio(false);",
			"	cin.tie(nullptr);",
			"	cout.tie(nullptr);",
			"",
			"	#ifndef ONLINE_JUDGE",
			"	freopen(\"input.txt\", \"r\", stdin);",
			"	freopen(\"output.txt\", \"w\", stdout);",
			"	#endif",
			"",
			"	clock_t startTime = clock();",
			"",
			"	int t = 1;",
			"	cin >> t;",
			"",
			"	initialize();"
			"",
			"	while(t--){",
			"		solve();",
			"	}"
			"",
			"	cerr << \"Run Time: \" << (double)(clock() - startTime) / CLOCKS_PER_SEC;",
			"}"
		],
		"description": "Basic Syntax of C++ for Competitive Programming."
	}
}

index.cpp

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

#define int                 long long int
#define double              long double
#define INF                 1e18

#define f                   first
#define s                   second
#define pb                  push_back
#define endl                "\n"

#define pii                 pair <int,int>

#define vi                  vector <int>
#define vpi                 vector <pii>

#define si                  set <int>
#define spi                 set <pii>

#define umpi                unordered_map <int,int>
#define mpi                 map <int,int>
#define mpp                 map <pii, int>

#define pq_max              priority_queue <int>
#define pq_min              priority_queue <int, vi, greater <int>>

#define print(v)            for(auto x : v) cout << x << " "; cout << endl
#define print_pair(v)       for(auto x : v) cout << x.f << " " << x.s << endl
#define print_range(v,x,y)  for(int i = x; i < y; i++) cout<< v[i]<< " "; cout << endl

#define yn(x)               cout << (x ? "YES" :"NO") << endl

#define bug(...)            __f (#__VA_ARGS__, __VA_ARGS__)

#define all(v)              v.begin(), v.end()

template <typename Arg1>
void __f (const char* name, Arg1&& arg1) { 
    cout << name << " : " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f (const char* names, Arg1&& arg1, Args&&... args) {
    const char* comma = strchr (names + 1, ',');
    cout.write (names, comma - names) << " : " << arg1 << " | "; __f (comma + 1, args...);
}

const int N = 200005;
const int MOD = 1000000000 + 7;

int GCD(int a, int b) {
    return b == 0 ? a : GCD(b, a % b);
}

int power(int x, int y) {
    return y ? ((y % 2 ? x : 1ll) * power((x * x) % MOD, y / 2) % MOD) % MOD : 1ll;
}

void initialize() {
    
}

void solve() {
    
}

int32_t main(){

    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif

    clock_t startTime = clock();

    int t = 1;
    cin >> t;

    initialize();

    while(t--){
        solve();
    }

    cerr << "Run Time: " << (double)(clock() - startTime) / CLOCKS_PER_SEC;
}