A Simple Problem with Integers [题目链接]A Simple Problem with Integers [题目类型]线段树 成段增减+区间求和 &题解: 线段树 成段增减+区间求和 模板题 这种题真的应该理解并且可以流畅的独立码出来了 [时间复杂度]\(O(nlogn)\) &代码: #include <iostream> #include <cstdio> #include <cstring> using namespa…

题意:Q是询问区间和,C是在区间内每个节点加上一个值 Sample Input 10 51 2 3 4 5 6 7 8 9 10Q 4 4Q 1 10Q 2 4C 3 6 3Q 2 4Sample Output 455915 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # include &l…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1698 #include <cstdio> #include <cmath> #include <algorithm> #include <iostream> #include <cstring> #include <queue> #include <vector> #define maxn 130050 #define lso…

题意:一段钩子,每个钩子的值为1,有若干更新,每次跟新某段的值,若干查询某段的和 基础题了 #include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<cmath> #include<queue> #include<map> using namespace std; #define MOD 1000000007 con…

线段树成段更新+区间最值. 注意某人的乘车区间是[a, b-1],因为他在b站就下车了. #include <cstdio> #include <cstring> #include <cstdlib> #include <algorithm> #define lson l, m, rt << 1 #define rson m + 1, r, rt << 1 | 1 #define lc rt << 1 #define rc…

一条钩子由许多小钩子组成 更新一段小钩子 变成铜银金 价值分别变成1 2 3 输出最后的总价值 Sample Input11021 5 25 9 3 Sample OutputCase 1: The total value of the hook is 24. # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmat…

Sample Input5 61 2 3 4 5Q 1 5 //1-5结点的最大值U 3 6 //将点3的数值换成6Q 3 4Q 4 5U 2 9Q 1 5 Sample Output5659 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # include <queue> # de…

解题报告 题意: 对线段染色.询问线段区间的颜色种数. 思路: 本来直接在线段树上染色,lz标记颜色.每次查询的话訪问线段树,求出颜色种数.结果超时了,最坏的情况下,染色能够染到叶子节点. 换成存下区间的颜色种数,这样每次查询就不用找到叶子节点了.用按位或来处理颜色种数. #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> using namespace…

Wow! Such Sequence! Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2067    Accepted Submission(s): 619 Problem Description Recently, Doge got a funny birthday present from his new friend, Prot…

Sample Input1101 2 3 4 5 6 7 8 9 10Query 1 3Add 3 6Query 2 7Sub 10 2Add 6 3Query 3 10End Sample OutputCase 1:63359 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # include…