06 2020 档案
摘要：const {uniq} = require('lodash'); function makeLine(n = 4) { let r = {}, t = []; function _(n) { const melds = []; if (n == 0) { const meld = 'A234567
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摘要：function getGroup(arr) { let r = []; function f(n){ if(n==0){ r.push([arr[0]]); return r; } f(n-1).forEach(v=>{ v = v.slice(); v.push(arr[n]) r.push(v
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