摘要:
http://www.lydsy.com/JudgeOnline/problem.php?id=3916#include using namespace std;int n, ans[3]; char s[2000005];void work(int now) { int l=1, r=n-(n>>... 阅读全文
摘要:
http://acm.timus.ru/problem.aspx?space=1&num=1960题意:给一个串s,要求输出所有的s[0]~s[i],iusing namespace std;struct PT { static const int nS=26, nL=100015, N=nL; i... 阅读全文