66 lines
1.3 KiB
Java
66 lines
1.3 KiB
Java
|
package LanQiaoOJ;
|
|||
|
/*<EFBFBD><EFBFBD>2<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
* <EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣬ֻ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>佫<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɡ<EFBFBD>
|
|||
|
С<EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>ϲ<EFBFBD><EFBFBD> 2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǹ<EFBFBD>Ԫ 2020<EFBFBD>꣬<EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD>Ϊÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD><EFBFBD> 2<EFBFBD><EFBFBD>
|
|||
|
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>գ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʴӹ<EFBFBD>Ԫ 1900 <EFBFBD><EFBFBD> 1 <EFBFBD><EFBFBD>1 <EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD>Ԫ 9999 <EFBFBD><EFBFBD> 12 <EFBFBD><EFBFBD> 31 <EFBFBD>գ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD><EFBFBD><EFBFBD>
|
|||
|
2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>а<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2<EFBFBD><EFBFBD>
|
|||
|
*/
|
|||
|
public class <EFBFBD><EFBFBD>2<EFBFBD><EFBFBD><EFBFBD><EFBFBD> {
|
|||
|
//<2F><><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>Ϊ1<CEAA><31>ʼ
|
|||
|
static int[] w= {0,31,28,31,30,31,30,31,31,30,31,30,31};
|
|||
|
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
static int y=1900,m=1,d=1;
|
|||
|
|
|||
|
public static void main(String[] args) {
|
|||
|
int count=0; //ͳ<>ƺ<EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD>
|
|||
|
//ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊy=9999&&m=12&&d=31
|
|||
|
while(y!=9999||m!=12||d!=31) {
|
|||
|
//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
|
|||
|
if(y%400==0||y%4==0&&y%100!=0)
|
|||
|
w[2]=29;
|
|||
|
else
|
|||
|
w[2]=28;
|
|||
|
//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
if(check())
|
|||
|
count++;
|
|||
|
//<2F><><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD>
|
|||
|
d++;
|
|||
|
if(d>w[m]) {
|
|||
|
m++;
|
|||
|
d=1;
|
|||
|
}
|
|||
|
if(m>12) {
|
|||
|
y++;
|
|||
|
m=1;
|
|||
|
}
|
|||
|
}
|
|||
|
System.out.println(count+1);
|
|||
|
}
|
|||
|
|
|||
|
static boolean check() {
|
|||
|
// TODO Auto-generated method stub
|
|||
|
//<2F><><EFBFBD><EFBFBD>ֱ<EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>y<EFBFBD><79><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ȫ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>
|
|||
|
int a=y;
|
|||
|
while(a>0) {
|
|||
|
if(a%10==2)
|
|||
|
return true;
|
|||
|
a/=10;
|
|||
|
}
|
|||
|
int b=m;
|
|||
|
while(b>0) {
|
|||
|
if(b%10==2)
|
|||
|
return true;
|
|||
|
b/=10;
|
|||
|
}
|
|||
|
int c=d;
|
|||
|
while(c>0) {
|
|||
|
if(c%10==2)
|
|||
|
return true;
|
|||
|
c/=10;
|
|||
|
}
|
|||
|
return false;
|
|||
|
}
|
|||
|
|
|||
|
}
|