来源: The Union of k-Segments – CodeForces 612D …
标签:差分
CF-1000-C Covered Points Count(差分数组)
题目链接:https://codeforces.com/contest/1000/problem/C 题目大意…
Array and Segments (Hard version)(差分)
题目链接:https://codeforces.com/contest/1108/problem/E2 题目大…
Straight Master Gym – 101775J(差分)
题目链接:https://cn.vjudge.net/problem/Gym-101775J 题目大意:有n种…
P3128 [USACO15DEC]最大流Max Flow(树上点查分)
题目链接:https://www.luogu.org/problemnew/show/P3128 树上差分,顾…