首页 > A Simple Problem with Integers
头像 威风镰鼬
发表于 2021-08-16 21:18:43
思路 线段树板子。 代码 #include<iostream> #define pushup(x) (tree[x]=tree[x<<1]+tree[x<<1|1]) #define MID int mid=(start+end)>>1 using n 展开全文
头像 GenmCai
发表于 2019-08-26 14:45:43
【题目】 You have N integers,.You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given i 展开全文

等你来战

查看全部