64 lines
1.4 KiB
Java
64 lines
1.4 KiB
Java
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package LanQiaoOJ;
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/*<2A><>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD>*/
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/*<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յĸ<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>磺2021 <EFBFBD><EFBFBD> 6 <EFBFBD><EFBFBD> 5 <EFBFBD>յĸ<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>Ϊ 2+0+2+1+6+5=16<EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4 <EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2021 <EFBFBD><EFBFBD> 6 <EFBFBD><EFBFBD> 5 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>磺2021 <EFBFBD><EFBFBD> 6 <EFBFBD><EFBFBD> 23 <EFBFBD>յĸ<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>Ϊ 2+0+2+1+6+2+3=16<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2021 <EFBFBD><EFBFBD> 6 <EFBFBD><EFBFBD> 23 <EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD> 2001 <EFBFBD><EFBFBD> 1 <EFBFBD><EFBFBD>1 <EFBFBD>յ<EFBFBD> 2021 <EFBFBD><EFBFBD> 12 <EFBFBD><EFBFBD> 31 <EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>ٸ<EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>*/
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public class <EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> {
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//ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD><C2B1><EFBFBD>1<EFBFBD><31>ʼ
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static int [] w= {0,31,28,31,30,31,30,31,31,30,31,30,31};
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static int y=2001,m=1,d=1;
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public static void main(String[] args) {
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int count=0;
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//ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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while(y!=2021||m!=12||d!=31) {
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//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ꡪ<EFBFBD><EAA1AA>><3E>ж<EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if(y%400==0||y/400==0&&y/100!=0)
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w[2]=29;
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else
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w[2]=28;
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//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD>ȫƽ<C8AB><C6BD>
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if(check())
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count++;
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//<2F><><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD>
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d++;
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if(d>w[m]) {
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m++;
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d=1;
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}
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if(m>12) {
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y++;
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m=1;
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}
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}
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System.out.print(count);
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}
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static boolean check() {
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//ͳ<><CDB3>
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int sum=0;
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//yΪȫ<CEAA>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>ӸĶ<D3B8>
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int a=y;
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//<2F>ó<EFBFBD><C3B3><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE>
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while(a>0) {
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sum+=a%10;
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a/=10;
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}
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int b=m;
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while(b>0) {
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sum+=b%10;
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b/=10;
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}
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int c=d;
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while(c>0) {
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sum+=c%10;
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c/=10;
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}
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//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊƽ<CEAA><C6BD><EFBFBD><EFBFBD>
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int mark=(int)Math.sqrt(sum);
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return mark*mark==sum;
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}
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}
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