Leetcode 441. Arranging Coins

文章作者：Tyan
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1. Description

2. Solution

class Solution {
public:int arrangeCoins(int n) {int k = 0;while(n > 0) {++k;n -=k;}if(n == 0) {return k;} return k - 1;}
};

Reference

1. https://leetcode.com/problems/arranging-coins/description/