OI-templates

Posted on Edited on In , Word count in article: 26 Reading time ≈ 1 mins.
  • Some templates/snippets with vscode snippets configuration in JSON form.
  • fast read / fast write

General

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#include <bits/stdc++.h>
#define mod (int)(1e9 + 7)
#define int long long
#define endl '\n'
#define pb push_back
#define PII pair<int, int>
#define PLL pair<ll, ll>
#define fst first
#define snd second
typedef long long ll;
typedef long double ld;
const int MAX = 0x3f3f3f3f;
const ll LLMAX = 9223372036854775807;
const double PI = acos(-1);
using namespace std;
void solve() {

}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int t = 1;
  cin >> t;
  while (t--) solve();
  return 0;
}

vscode code snippets

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"ACM": {
	"prefix": "acminit",
	"body": [
		"#include <bits/stdc++.h>",
		"#define mod (int)(1e9 + 7)",
		"#define int long long",
		"#define endl '\\n'",
		"#define pb push_back",
		"#define PII pair<int, int>",
		"#define PLL pair<ll, ll>",
		"#define fst first",
		"#define snd second",
		"typedef long long ll;",
		"typedef long double ld;",
		"const int MAX = 0x3f3f3f3f;",
		"const ll LLMAX = 9223372036854775807;",
		"const double PI = acos(-1);",
		"using namespace std;",
		"void solve() {",
		"  $1",
		"}",
		"signed main() {",
		"  ios::sync_with_stdio(false);",
		"  cin.tie(0);",
		"  cout.tie(0);",
		"  int t = 1;",
		"  cin >> t;",
		"  while (t--) solve();",
		"  return 0;",
		"}"
	],
	"description": "ACM code template"
}

fast read/fast write

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// inline void rd(ll &x){x=0;short f=1;char c=getchar();while((c<'0'||c>'9')&&c!='-') c=getchar();if(c=='-') f=-1,c=getchar();while(c>='0'&&c<='9') x=x*10+c-'0',c=getchar();x*=f;}
inline void rd(ll &x) {
  x = 0;
  short f = 1;
  char c = getchar();
  while ((c < '0' || c > '9') && c != '-') c = getchar();
  if (c == '-') f = -1, c = getchar();
  while (c >= '0' && c <= '9') x = x * 10 + c - '0', c = getchar();
  x *= f;
}
// inline void pt(ll x){if(x<0) putchar('-'),x=-x;if(x>9) pt(x/10);putchar(x%10+'0');}
inline void pt(ll x) {
  if (x < 0) putchar('-'), x = -x;
  if (x > 9) pt(x / 10);
  putchar(x % 10 + '0');
}

vscode code snippets

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"FRDFWT": {
	"prefix": "frfw",
	"body": [
		"inline void rd(ll &x){x=0;short f=1;char c=getchar();while((c<'0'||c>'9')&&c!='-') c=getchar();if(c=='-') f=-1,c=getchar();while(c>='0'&&c<='9') x=x*10+c-'0',c=getchar();x*=f;}",
			"inline void pt(ll x){if(x<0) putchar('-'),x=-x;if(x>9) pt(x/10);putchar(x%10+'0');}"
	],
	"description": "fast read fast write template"
}