vikhyat

#define eq(X, a) ((X[0] == a[0]) && (X[1] == a[1]))

main() {
  int t;
  float tp, tn, fp, fn, p, r;
  tp = tn = fp = fn = 0;
  char c[3];
  scanf("%d\n", &t);

  while (t--) {

vikhyat

main() {
  char c = getchar(), t, p = -1;
  int freq[128] = {0};
  
  while ( (t = getchar()) != '\n' ) {
    if (p == c)
      freq[t] ++;
    p = t;
  }

vikhyat

def ncr(n, r)
  a, b = r, n-r
  a, b = b, a if a < b  # a is the larger
  numer = (a+1..n).inject(1) { |t,v| t*v }  # n!/r!
  denom = (2..b).inject(1) { |t,v| t*v }    # (n-r)!
  numer / denom
end

def ncrdigs_naive(n, r, base)
  ncr(n, r).to_s(base).length

vikhyat

#include <stdio.h>
 
int gray_decode(int n) {
    int p = n;
    while (n >>= 1) p ^= n;
    return p;
}
 
int main() {
  int t, c;

vikhyat

a, b = gets.split.map {|x| x.to_i }
data = []

a.times do
  data << gets.split.map {|x| x.to_i }
end

gets.to_i.times do
  px, py, qx, qy = gets.split.map {|x| x.to_i }
  sum = 0

vikhyat

gets.to_i.times do
  n = gets.to_i
  puts 4*n*n - 3*n
end

vikhyat

Keybase proof

I hereby claim:

• I am vikhyat on github.
• I am vikhyat (https://keybase.io/vikhyat) on keybase.
• I have a public key whose fingerprint is 4B56 5241 D57E 05C0 63FC D8BB 93DF 9F5A 4004 802A

To claim this, I am signing this object:

vikhyat

require 'nokogiri'
require 'date'
require 'json'

def repair_broken_html(html)
  rep = html
  # Broken UTF-8 encoding.
  rep = rep.unpack('C*').pack('U*') unless rep.valid_encoding?
  # "<" is not escaped.
  rep = rep.gsub(/<([^A-Za-z!\/])/, '&lt;\1')

vikhyat

unless File.exist?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'rails/rails'
    gem 'arel', github: 'rails/arel'
    gem 'sqlite3'
  GEMFILE

  system 'bundle'
end

vikhyat

:command WQ wq
:command Wq wq
:command W w
:command Q q