摘要: #include //1002#include#includeusing namespace std;const int maxn=500000+10;typedef long long ll;int a[maxn];int main(){ int n,z,l; ll m; ... 阅读全文
posted @ 2015-08-04 14:25 __夜风 阅读(117) 评论(0) 推荐(0) 编辑