长按键入

输入：name = "alex", typed = "aaleex"

输出：true

解释：'alex' 中的 'a' 和 'e' 被长按。

输入：name = "saeed", typed = "ssaaedd"

输出：false

解释：'e' 一定需要被键入两次，但在 typed 的输出中不是这样。

输入：name = "leelee", typed = "lleeelee"

输出：true

输入：name = "laiden", typed = "laiden"

输出：true

解释：长按名字中的字符并不是必要的。

/\*\*

 \* @param {string} name

 \* @param {string} typed

 \* @return {boolean}

 \*/

var isLongPressedName = function(name, typed) {

    if(name === typed) return true;

    var i=0, k=0;

    var n = name.length;

    for(; i<n;){

        let char = name[i];

        if(name[i] !== typed[k]) return false;

        let catchedI = i;

        let catchedK = k;

        while(name[++i] === char);

        while(typed[++k] === char);

        if(i - catchedI > k - catchedK) return false;

    }

    if(i !== n || k !== typed.length) return false;

    return true;

};

https://github.com/WindrunnerMax/EveryDay

https://leetcode-cn.com/problems/long-pressed-name/