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// http://a.tbcdn.cn/p/mall/2.0/js/direct-promo.js

/**
 * 钻石平台定投广告
 *
 * @creator yubo@taobao.com
 * @depends ks-core
 */
KISSY.use('core', function(S){
    /**

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    // https://hackernoon.com/functional-javascript-resolving-promises-sequentially-7aac18c4431e
    // https://decembersoft.com/posts/promises-in-serial-with-array-reduce/
    function delay() {
      return new Promise((resolve, reject) => {
        setTimeout(() => {
          console.log('RESOLVED')
          resolve()
        }, 1000 * 1)
      })
    }

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        var numDecodings = function (s) {
            const availableNumStr = {};
            const cache = {}

            let i = 1;
            // 首先标记哪些数字可以解码为字母
            while (i < 27) {
                availableNumStr[i.toString()] = true;
                i++;
            }