摘要:
大水题 cpp include include using namespace std; int n, du[100005], hea[100005], cnt, uu, vv; double dp[100005]; struct Edge{ int too, nxt; }edge[200005]; 阅读全文
posted @ 2018-01-22 19:02
poorpool
阅读(186)
评论(0)
推荐(0)
摘要:
把前缀和换成树状数组 cpp include include include using namespace std; int n, m, a[10005], b[20005], rem, cnt, sum[2100005], lson[2100005], rson[2100005], rot[10 阅读全文
posted @ 2018-01-22 15:42
poorpool
阅读(157)
评论(3)
推荐(0)

浙公网安备 33010602011771号