简单题. #include<iostream> #include<cstring> #include<cmath> #include<algorithm> #include<cstdio> #include<map> #include<queue> #include<vector> using namespace std; +; int n,m; long long a[maxn]; long long b[m…

The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a product, you may get N times the value of that product back! What is more, the shop also offers some bonus…

题意: 输入一个正整数N(<=1e5),接下来输入N个整数.再输入一个正整数M(<=1e5),接下来输入M个整数.每次可以从两组数中各取一个,求最大的两个数的乘积的和. AAAAAccepted code: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std; ],b[]; ],d[]; int cnta,cntb,cntc,cntd; int main(){ int n,m; cin&g…

1037 Magic Coupon (25 分)   The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a product, you may get N times the value of that product back! What is more, the…

题目 The magic shop in Mars is ofering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a product, you may get N times the value of that product back! What is more, the shop also ofers some bonu…

题目说了那么多,就是给你两个序列,分别选取元素进行一对一相乘,求得到的最大乘积. 将两个序列的正和负数分开,排个序,然后分别将正1和正2前面的相乘,负1和负2前面的相乘,累加和即可. #include <iostream> #include <cstdio> #include <algorithm> #include <string.h> #include <cmath> #include <vector> using namespa…

The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a product, you may get N times the value of that product back! What is more, the shop also offers some bonus…

#include<iostream> #include<vector> #include<stdio.h> #include<algorithm> using namespace std; int cmp(int a,int b) { return a<b; } int main() { int n,i,j,tem; while(scanf("%d",&n)!=EOF) { getchar(); vector<int&…

简单DFS. #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<algorithm> using namespace std; struct X { int id; int Father,Mother; int k;…

简单模拟. #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<string> #include<algorithm> #include<iostream> using namespace std…