結果

問題 No.390 最長の数列
ユーザー 👑 testestest
提出日時 2016-07-08 23:50:52
言語 C90
(gcc 12.3.0)
結果
WA  
実行時間 -
コード長 295 bytes
コンパイル時間 496 ms
コンパイル使用メモリ 20,480 KB
実行使用メモリ 7,296 KB
最終ジャッジ日時 2024-10-13 07:35:31
合計ジャッジ時間 6,902 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
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ファイルパターン 結果
sample AC * 3 WA * 1
other AC * 1 TLE * 1 -- * 13
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:2:1: warning: data definition has no type or storage class
    2 | a[100010];
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:3:1: warning: data definition has no type or storage class
    3 | d[100010];
      | ^
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘d’ [-Wimplicit-int]
main.c:4:1: warning: data definition has no type or storage class
    4 | n,i,j,s;
      | ^
main.c:4:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:4:3: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
    4 | n,i,j,s;
      |   ^
main.c:4:5: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
    4 | n,i,j,s;
      |     ^
main.c:4:7: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
    4 | n,i,j,s;
      |       ^
main.c:5:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    5 | c(int*a,int*b){return*a-*b;}
      | ^
main.c: In function ‘main’:
main.c:7:13: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    7 |         for(scanf("%d",&n);~scanf("%d",a+i);i++);
      |             ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | #define max(p,q)(p>q?p:q)
main.c:7:13: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    7 |         for(scanf("%d",&n);~scanf("%d",a+i);i++);
      |             ^~~~~
main.c:7:13: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:8:9: warning: implicit declaration of function ‘qsort’ [-Wimplicit-function-declaration]
    8 |         qsort(a,n,4,c);
      |         ^~~~~
main.c:12:9: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   12 |         printf("%d",s);
      |         ^~~~~~

ソースコード

diff # 

#define max(p,q)(p>q?p:q)
a[100010];
d[100010];
n,i,j,s;
c(int*a,int*b){return*a-*b;}
int main(){
	for(scanf("%d",&n);~scanf("%d",a+i);i++);
	qsort(a,n,4,c);
	d[--i]=1;
	for(;i--;)for(j=n;--j>i;)if(a[j]%a[i]==0)d[i]=max(d[i],d[j]+1);
	for(i=0;i<n;i++)s=max(s,d[i]);
	printf("%d",s);
	return 0;
}
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