PKU 3468 A Simple Problem with Integers】的更多相关文章

题目大意: 有N,M两个数 Q 表示查询, 后面两个数a b,表示查询从a 到b计算它们的和 C 表示增加   后面三个数a,b,c 表示从a开始,一直到b,每个数都增加c 除了查询要进行输出,增加不要输出 #include<iostream> using namespace std; #define LL(x)((x)<<1) #define RR(x)((x)<<1|1) struct_Seg_Tree{ int left,right; long long sum;…
题目链接:http://poj.org/problem?id=3468 A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 144616   Accepted: 44933 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with…
POJ.3468 A Simple Problem with Integers(线段树 区间更新 区间查询) 题意分析 注意一下懒惰标记,数据部分和更新时的数字都要是long long ,别的没什么大坑. 代码总览 #include <cstdio> #include <cstring> #include <algorithm> #define nmax 200000 using namespace std; struct Tree{ int l,r; long lon…
题目链接:http://poj.org/problem?id=3468 A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 56005   Accepted: 16903 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with…
题目:id=3468" target="_blank">poj 3468 A Simple Problem with Integers 题意:给出n个数.两种操作 1:l -- r 上的全部值加一个值val 2:求l---r 区间上的和 分析:线段树成段更新,成段求和 树中的每一个点设两个变量sum 和 num ,分别保存区间 l--r 的和 和l---r 每一个值要加的值 对于更新操作:对于要更新到的区间上面的区间,直接进行操作 加上 (r - l +1)* val…
题目传送门 /* 线段树-成段更新:裸题,成段增减,区间求和 注意:开long long:) */ #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <cmath> using namespace std; #define lson l, mid, rt << 1 #define rson mid + 1, r,…
题目链接:id=3468http://">http://poj.org/problem? id=3468 A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 83959   Accepted: 25989 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. Yo…
A Simple Problem with Integers Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://poj.org/problem?id=3468 Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given nu…
A Simple Problem with Integers Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://poj.org/problem?id=3468 Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given nu…
id=3468">点击打开链接题目链接 A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 63565   Accepted: 19546 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of…
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…
题目链接: 传送门 A Simple Problem with Integers Time Limit: 5000MS     Memory Limit: 131072K Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number i…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 58269   Accepted: 17753 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 92632   Accepted: 28818 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Description You have N integers, A1, A2, ... , AN. 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 interval. The other is to ask for the sum of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 79137   Accepted: 24395 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 59046   Accepted: 17974 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers   Description You have N integers, A1, A2, ... , AN. 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 interval. The other is to ask for the sum o…
A Simple Problem with Integers Time Limit:5000MS   Memory Limit:131072K Case Time Limit:2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 55273   Accepted: 16628 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 97217   Accepted: 30358 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers   Description You have N integers, A1, A2, ... , AN. 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 interval. The other is to ask for the sum o…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 140120   Accepted: 43425 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type o…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 47944   Accepted: 14122 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 86780   Accepted: 26950 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 74705   Accepted: 22988 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 135904   Accepted: 42113 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type o…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 67511   Accepted: 20818 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 75541   Accepted: 23286 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
题目链接:http://poj.org/problem?id=3468 题意:给出一个数列,两种操作:(1)将区间[L,R]的数字统一加上某个值:(2)查询区间[L,R]的数字之和. 思路:数列A,那么区间[1,x]的和为: struct BIT { i64 a[N]; void clear() { clr(a,0); } void add(int x,int t) { while(x<N) a[x]+=t,x+=x&-x; } i64 get(int x) { i64 ans=0; whi…