go大数运算
func addBinary(a string, b string) string {
b1, _ := new(big.Int).SetString(b, 0)
b2, _ := new(big.Int).SetString(a, 0)
var c big.Int
c.Add(b1, b2)
return c.Text(2)
} go字符串处理
go排序查找
func searchInsert(nums []int, target int) int {
return sort.Search(len(nums), func(i int) bool { return nums[i] >= target })
}//lower_bound(nums[],target) go log
log.Fatal相当于Print(xxx)+Os.exit(1)



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