题目: 题解:
class Solution {Map<Integer, Integer> map new HashMap<>();int m, n, total;Random rand new Random();public Solution(int m, int n) {this.m m;this.n n;this.total m * n;}public int[] flip() {int x rand.nextI…
题目: 题解:
bool detectCapitalUse(char * word){int len strlen(word);int res 0;int index -1;if(len 1)return true;else{for(int i 0; i < len; i){if(isupper(word[i])){res;index i;}}}return res len || res 0 || (res 1 &&…
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…