摘要:
点击查看代码 #include<iostream> using namespace std; string a, b; int main() { getline(cin, a); getline(cin, b); for (char& c : a) c = tolower(c); for (char 阅读全文
摘要:
点击查看代码 #include<iostream> using namespace std; const int N = 110; int n, m; int dx[] = {-1, 0, 1, 0}, dy[] = {0, 1, 0, -1}; int x = 0, y = 0, d = 1, q 阅读全文
摘要:
点击查看代码 #include<iostream> using namespace std; const int N = 1e6 + 10; int n; int a[N]; void quick_sort(int l, int r) { if (l >= r) return; int i = l 阅读全文