摘要: 巨水,调了好久,心态爆炸 cpp include include include using namespace std; typedef long long ll; int n, m; const int mod=9999973; ll dp[105][105][105]; inline int 阅读全文
posted @ 2018-01-12 21:41 poorpool 阅读(132) 评论(0) 推荐(0)
摘要: num[x]表示x到达叶子最远路径。 每个子节点对答案的贡献是num[x] (num[t] + edge[i].val) cpp include include using namespace std; typedef long long ll; int n, ss, hea[500005], cn 阅读全文
posted @ 2018-01-12 20:13 poorpool 阅读(150) 评论(0) 推荐(0)
摘要: 学习位运算 cpp include include using namespace std; int n, m, dp[15][4105], a[15], uu, ans; const int mod=100000000; int main(){ cin m n; for(int i=1; i 阅读全文
posted @ 2018-01-12 19:23 poorpool 阅读(137) 评论(0) 推荐(0)