laiyingzeng

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```javascript var minEatingSpeed = function(piles, h) { let low = 0, high = Math.max(...piles) let mid while(high - low > 1) { mid = Math.floor((low+high)/2) let sum = 0 for(let...

> ```js > function mostCharInStr(str){ > let obj = {} > let arr = str.split(''); > let max = 1; > let s = arr[0] > for(let i=1;i if(obj[arr[i]]){ >...