Baby Ming and phone number
Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 1501 Accepted Submission(s): 399
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<a,n≤100,000
Output
How much Baby Nero can earn.
Sample Input
1
5
100000 1000
12319990212
11111111111
22222223456
10022221111
32165491212
Sample Output
302000
分步判断是否符合题意即可 休要细心,代码未ac 还有细节未处理好 先记录下来
#include<stdio.h> #include<string.h> #include<string> #include<math.h> #include<algorithm> #define LL long long #define PI atan(1.0)*4 #define DD doublea #define MAX 100100 #define mod 10007 using namespace std; int s[MAX][15]; char s1[MAX][15]; int op1[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; int op2[13]={0,31,29,31,30,31,30,31,31,30,31,30,31}; int five(int x)//判断后五位 { int i,j; char y=s[x][6]; int flag=1; for(i=7;i<11;i++) { if(s[x][i]!=y) { flag=0; break; } } if(flag==1) return 1; flag=1; for(i=7;i<11;i++) { if(s[x][i]!=s[x][i-1]+1) { flag=0; break; } } if(flag==1) return 1; else return 0; } int judge(int x)//判断闰年 { if((x%4==0&&x%100!=0)||x%400==0) return 1; else return 0; } int eight(int x) //判断后八位 { int i,j; int flag=1; int sum=s[x][3]; int mouth=s[x][7]*10+s[x][8]; int day=s[x][9]*10+s[x][10]; for(i=4;i<=6;i++) sum=sum*10+s[x][i]; if(sum<1980||sum>2016||mouth<1||mouth>12) return 0; if(sum==1980) { if(mouth<7||mouth>12) return 0; if(day==0||day>op1[mouth]) return 0; } if(judge(sum)) { if(day==0||day>op2[mouth]) return 0; } if(!judge(sum)) { if(day==0||day>op1[mouth]) return 0; } return 1; } int main() { int t,i,j,n,m; LL ans,a,b; scanf("%d",&t); while(t--) { ans=0; scanf("%d",&n); scanf("%lld%lld",&a,&b); for(i=1;i<=n;i++) { scanf("%s",s1[i]); for(j=0;j<11;j++) { s[i][j]=s1[i][j]-‘0‘; } } for(i=1;i<=n;i++) { if(five(i)) ans+=a; else if(eight(i)) ans+=a; else ans+=b; } printf("%lld\n",ans); } return 0; }