摘要: https://blog.csdn.net/zhoulingjie311/article/details/6544067?depth_1 utm_source=distribute.pc_relevant.none task&utm_source=distribute.pc_relevant.non 阅读全文
posted @ 2020-03-25 19:55 libai1024 阅读(13) 评论(0) 推荐(0)
摘要: 一维前缀和 Acwing795.前缀和 include using namespace std; const int N =1010; int n,m,q; int s[N][N]; int main() { scanf("%d%d%d",&n,&m,&q); for(int i = 1;iAcwi 阅读全文
posted @ 2020-03-25 14:22 libai1024 阅读(151) 评论(0) 推荐(0)