Function initMemo

javascript/0010-regular-expression-matching.js:58–63

(text, pattern)

};

var initMemo = (text, pattern) =>
    new Array(text.length + 1)
        .fill() /* Time O(N) | Space O(N) */
        .map(() =>
            new Array(pattern.length + 1).fill(false),
        ); /* Time O(M) | Space O(M) */

var check = (text, pattern, row, col, memo) => {
    const isTextDefined = row < text.length,