摘要: 点分治 POJ-1741 #include <cstdio> #include <algorithm> using namespace std; const int N = 10010; const int INF = 0x3f3f3f3f; int n, k, ans; int head[N], 阅读全文
posted @ 2020-08-26 22:40 Nepenthe8 阅读(97) 评论(0) 推荐(0) 编辑