hdu 4726

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HDU 4726 Kia's Calculation（贪心构造）

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4726 题意:给出两个n位的数字,均无前缀0.重新排列两个数字中的各个数,重新排列后也无前缀0.得到的两个新数相加和最大.这里的相加是无进位的相加.输出结果.输出时不要输出前缀0. 思路:答案的第一位比较特殊,相加的两个数中不能有0.可以枚举这个答案中的第一个数字,查找是否存在两个数相加为这个数字.后面的道理一样,也是枚举. int a[2][10]; int n; char s[2][N]; int…

hdu 4726 Kia's Calculation

思路:刚开始想复杂了. 看解题报告后才知道这题挺简单的,看来还是要多训练啊!!! 单独处理首位的数字,不能为0.其他的就好处理了,从大到小依次找下去就可以了…… 代码如下: #include<iostream> #include<stdio.h> #include<algorithm> #include<iomanip> #include<cmath> #include<cstring> #include<vector>…

贪心不是很难各种细节注意 #include <cstdio> #include <cstring> #include <algorithm> using namespace std; int num1[10],num2[10]; int cc(int i, int j) { for(int k = 0; k <= 9; k++) { if( (k+i)%10 == j ) return k; } return 0; } int main() { int t,…

HDU 4726 Kia's Calculation （贪心算法）

Kia's Calculation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 513 Accepted Submission(s): 142 Problem Description Doctor Ghee is teaching Kia how to calculate the sum of two integers. But Kia…

HDU 4726 Kia's Calculation（贪心）

Kia's Calculation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 83 Accepted Submission(s): 16 Problem Description Doctor Ghee is teaching Kia how to calculate the sum of two integers. But K…

hdu 4726(贪心)

Kia's Calculation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3291 Accepted Submission(s): 703 Problem Description Doctor Ghee is teaching Kia how to calculate the sum of two integers. Bu…

ACM学习历程—HDU 4726 Kia's Calculation（贪心&&计数排序）

DescriptionDoctor Ghee is teaching Kia how to calculate the sum of two integers. But Kia is so careless and alway forget to carry a number when the sum of two digits exceeds 9. For example, when she calculates 4567+5789, she will get 9246, and for 12…