You are given two arrays of integers a and b. For each element of the second arraybj you should find the number of elements in array a that are less than or equal to the value bj. Input The first line contains two integers n, m (1 ≤ n, m ≤ 2·105) — t…
传送门: http://codeforces.com/problemset/problem/600/B Queries about less or equal elements time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given two arrays of integers a and b. For e…
CF 600B 题目大意:给定n,m,数组a(n个数),数组b(m个数),对每一个数组b中的元素,求数组a中小于等于数组该元素的个数. 解题思路:对数组a进行排序,然后对每一个元素b[i],在数组a中进行二分查找第一个大于b[i]的位置即为结果 /* CF 600B Queries about less or equal elements --- 二分查找 */ #include <cstdio> #include <algorithm> using namespace std;…
B. Queries about less or equal elements Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/600/problem/B Description You are given two arrays of integers a and b. For each element of the second array bj you should find the num…
B. Queries about less or equal elements time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given two arrays of integers a and b. For each element of the second array bj you should fin…
Description You are given two arrays of integers a and b. For each element of the second array bj you should find the number of elements in array athat are less than or equal to the value bj. Input The first line contains two integers n, m (1 ≤ n, m …
打开题目连接 题意:给2个数组(无序的)啊a,b,判断b数组中的每一个元素大于a数组中个数. ACcode: #include <iostream> #include <vector> #include <algorithm> #include <cstdio> using namespace std; vector<int> v; int main() { int x, n, m; scanf("%d%d",&n,&…
题目大意 题目看样例也能猜到就是输出最短的循环串. 吐槽 明明是div3第一题为啥子还会用到kmp的知识? 解法 这个题仔细看发现是求最长可去除的后缀,也就是说去除跟下一个相同的字符串还能连接起来.这个不就是next数组的功能吗?最长公共前后缀. 公式:len-next[len] 我们把前k-1个字符串只输出前面的部分最后加上一个完整的字符串即可 完整代码 #include <bits/stdc++.h> using namespace std; char a[500]; int nex[50…
题目:CodeForces - 363D 题意:给定n个学生,其中每个学生都有各自的私己钱,并且自己的私己钱只能用在自己买自行车,不能给别人. 给定m个自行车,每个自行车都有一个价格. 给定公有财产a.    然后求出这些学生能买自行车的最大数量,并且求当买下最大自行车数量时,总体花费私己钱的最少的钱. 我先来说以下二分搜索模板: //右值点不能取到的情况 int binary_search(vector<int>& nums,int left,int right, int targe…
n people are standing on a coordinate axis in points with positive integer coordinates strictly less than 106. For each person we know in which direction (left or right) he is facing, and his maximum speed. You can put a bomb in some point with non-n…