cf#30-K - Codeforces World Finals-模拟题-日期

来源：互联网发布：淘宝摇一摇在哪编辑：程序博客网时间：2024/06/16 08:21

http://codeforces.com/problemset/problem/30/B

模拟日期。。。给你比赛日期

给你出生日期，让你通过更改年月日的顺序使得满十八周岁

注意闰年 28·29，大月小月

输入的比赛日期不会有闰年，但是要注意生日日期可能会有闰年哦，这个wa了

#include <cstdio>#include <cmath>#include <cstring>#include <string>#include <algorithm>#include <iostream>#include <queue>#include <map>#include <set>#include <vector>#include<stack>using namespace std;  const double pi=acos(-1.0);const double eps=1e-6; int get(int x,int yy){if (x==1||x==3||x==5||x==7||x==8||x==10||x==12)return 31;if (x==4||x==6||x==9||x==11)return 30;if (x==2) {if ((2000+yy)%400==0||((2000+yy)%4==0&&(2000+yy)%100))return 29;elsereturn 28;}}int judge(int dd,int mm,int yy,int b[]){int flag=0;if (yy-b[3]>18){ flag=1;  }if (yy-b[3]==18){flag=1;if (mm>b[2])flag=1; elseif (mm==b[2]){if (dd>=b[1])flag=1;elseflag=0;  }elseflag=0;   }return flag;}int main(){int dd,mm,yy;int b[4];scanf("%2d.%2d.%2d",&dd,&mm,&yy);scanf("%2d.%2d.%2d",&b[1],&b[2],&b[3]);   int ret=0;ret=judge(dd,mm,yy,b);if (ret) {printf("YES\n");return 0;}if (yy-b[3]>=18){int ret=0;int aa[5];aa[1]=b[2];aa[2]=b[1];aa[3]=b[3];if (b[1]<=12&&b[1]>=1)  ret=judge(dd,mm,yy,aa);if (ret){printf("YES\n");return 0;} }if (yy-b[1]>=18||yy-b[2]>=18){int a[5];if (yy-b[1]>=18){if (b[2]<=12){int days=get(b[2],b[1]);if (b[3]>=1&&b[3]<=days){int ret=0;a[1]=b[3];a[2]=b[2];a[3]=b[1];  ret=judge(dd,mm,yy,a);  if (ret) {printf("YES\n");return 0;}  }}int ret=0;a[1]=b[2];a[2]=b[3];a[3]=b[1];if (b[3]<=12){int days=get(b[3],b[1]);if (b[3]>=1&&b[3]<=days)  ret=judge(dd,mm,yy,a);  if (ret) {printf("YES\n");return 0;}  }}if (yy-b[2]>=18){if (b[1]>=1&&b[1]<=12){int days=get(b[1],b[2]),ret=0;a[1]=b[3];a[2]=b[1];a[3]=b[2];if (b[3]<=days)  ret=judge(dd,mm,yy,a);if (ret) {printf("YES\n");return 0;} }if (b[3]>=1&&b[3]<=12){a[1]=b[1];a[2]=b[3];a[3]=b[2];int days=get(b[3],b[2]),ret=0;if (b[1]<=days)ret=judge(dd,mm,yy,a);if (ret) {printf("YES\n");return 0;}}}printf("NO\n");}elseprintf("NO\n");return 0;}

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