Golang | Leetcode Golang题解之第441题排列硬币
题目:
题解:
func arrangeCoins(n int) int {return sort.Search(n, func(k int) bool { k++; return k*(k+1) > 2*n })
}
题目:
题解:
func arrangeCoins(n int) int {return sort.Search(n, func(k int) bool { k++; return k*(k+1) > 2*n })
}