摘要：
int n; void func(struct TreeNode* root,int* arr) { if (!root)return; arr[n++] = root->val; func(root->left,arr); func(root->right,arr); } bool findTar 阅读全文
摘要：
bool isUgly(int num){ if (num == 0) { return false; } int arr[] = {2,3,5}; int i = 0; for(i=0; i<3; i++) { if (num % arr[i] == 0) { num /= arr[i]; i = 阅读全文
摘要：
char ** uncommonFromSentences(char * A, char * B, int* returnSize){ int alen = strlen(A); int blen = strlen(B); if (!alen && !blen) { * returnSize = 0 阅读全文
摘要：
int numUniqueEmails(char ** emails, int emailsSize){ char* arr[100] = { 0 }; int index = 0; bool flag = true; for (int i = 0; i < emailsSize; i++) { c 阅读全文