题目: 题解:
type Solution struct {m, n, total intmp map[int]int
}func Constructor(m, n int) Solution {return Solution{m, n, m * n, map[int]int{}}
}func (s *Solution) Flip() (ans []int) {x : rand.Intn(s.total)s.total--if y, o…
题目: 题解:
func isSubseq(s, t string) bool {ptS : 0for ptT : range t {if s[ptS] t[ptT] {if ptS; ptS len(s) {return true}}}return false
}func findLUSlength(strs []string) int {ans : -1
next:for i, s : range strs {for j, t : range s…