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[못풀었다../릿코드/javascript] is Subsequence

_서리__ 2023. 3. 23. 12:55
const isSubsequence = (s, t) => {
  //! Edge case
  if (s.length > t.length) return false; 

  const t_length = t.length;
  let subsequence = 0;
  for (let i = 0; i < t_length; i++) {
    if (s[subsequence] === t[i]) {
      // ! if it is matching, increment subsequence
      subsequence++;
    }
  }
  return subsequence === s.length
};