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…

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…

https://pintia.cn/problem-sets/994805342720868352/problems/994805451374313472 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 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…

一.技术总结 这也是一个贪心算法问题,主要在于想清楚,怎么解决输出和最大,两个数组得确保符号相同位相乘,并且绝对值尽可能大. 可以用两个vector容器存储,然后排序从小到大或是从大到小都可以,一次从两端开始相乘,保证符号相同. 二.参考代码 #include<iostream> #include<algorithm> #include<vector> using namespace std; bool cmp(int a, int b){ return a >…

Source: PAT A1037 Magic Coupon (25 分) Description: 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…

专题一  字符串处理 A1001 Format(20) #include<cstdio> int main () { ]; int a,b,sum; scanf ("%d %d",&a,&b); sum=a+b; ) { printf ("-"); sum=-sum; } ; ) { s[top++]=; } ) { s[top++]=sum%; sum/=; } ;i>=;i--) { printf ("%d"…

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 sho…

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