摘要:
cpp include include include include include include include define int long long using namespace std ; int read() { int x = 0 ;bool f = 1 ; char s = g 阅读全文
摘要:
和某道题出奇的相似 cpp include include include include include include include define int long long using namespace std ; int read() { int x = 0 , f = 1 ; char 阅读全文