HDU-5611 Baby Ming and phone number(アナログ)

3314 ワード

Baby Ming and phone number
http://acm.hdu.edu.cn/showproblem.php?pid=5611 Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)
Problem Description
Baby Ming collected lots of cell phone numbers, and he wants to sell them for money.
He thinks normal number can be sold for 
b  yuan, while number with following features can be sold for 
a  yuan.
1.The last five numbers are the same. (such as 123-4567-7777)
2.The last five numbers are successive increasing or decreasing, and the diffidence between two adjacent digits is 
1 . (such as 188-0002-3456)
3.The last eight numbers are a date number, the date of which is between Jar 1st, 1980 and Dec 31th, 2016. (such as 188-1888-0809,means August ninth,1888)
Baby Ming wants to know how much he can earn if he sells all the numbers.
 
Input
In the first line contains a single positive integer 
T , indicating number of test case.
In the second line there is a positive integer 
n , which means how many numbers Baby Ming has.(no two same phone number)
In the third line there are 
2  positive integers 
a,b , which means two kinds of phone number can sell 
a  yuan and 
b  yuan.
In the next 
n  lines there are 
n  cell phone numbers.(|phone number|==11, the first number can’t be 0)
1≤T≤30,b<1000,0 
Output
How much Baby Nero can earn.
 
Sample Input

   
   
   
   
1 5 100000 1000 12319990212 11111111111 22222223456 10022221111 32165491212

 
Sample Output

   
   
   
   
302000

水の問題は、問題の意味によって判断すればいい.
0の先頭の数字を忘れて8進数を表して、01234数字の誤りを招いて、とても長い時間を浪費します
#include <cstdio>

using namespace std;

const int days[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
const int fea[22]={ 0,11111,22222,33333,44444,55555,66666,77777,88888,99999,
                    1234,12345,23456,34567,45678,56789,
                    98765,87654,76543,65432,54321,43210
};

int T,n;
long long number,ans,a,b;

inline bool isSpic(int num) {
    for(int i=0;i<22;++i)
        if(num==fea[i])
            return true;
    return false;
}

inline int isleap(int year) {
    if((year%4==0&&year%100!=0)||year%400==0)
        return 1;
    return 0;
}

bool isDate(int year,int month,int day) {
    if(year<1980||year>2016||month==0||month>12||day==0)
        return false;
    if(month==2) {
        if(day>28+isleap(year))
            return false;
        return true;
    }
    if(day>days[month])
        return false;
    return true;
}

int main() {
    scanf("%d",&T);
    while(T--) {
        ans=0;
        scanf("%d%I64d%I64d",&n,&a,&b);
        while(n--) {
            scanf("%I64d",&number);
            ans+=(isSpic(number%100000)||isDate((number/10000)%10000,(number/100)%100,number%100))?a:b;
        }
        printf("%I64d
",ans); } return 0; }