結果

問題 No.390 最長の数列
ユーザー 👑 testestest
提出日時 2016-07-17 17:50:01
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 52 ms / 5,000 ms
コード長 276 bytes
コンパイル時間 499 ms
コンパイル使用メモリ 20,352 KB
実行使用メモリ 6,272 KB
最終ジャッジ日時 2024-10-02 10:59:47
合計ジャッジ時間 1,589 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
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ファイルパターン 結果
sample AC * 4
other AC * 15
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],b[1000010],n,i,j;
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:2:11: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
    2 | a[100010],b[1000010],n,i,j;
      |           ^
main.c:2:22: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
    2 | a[100010],b[1000010],n,i,j;
      |                      ^
main.c:2:24: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
    2 | a[100010],b[1000010],n,i,j;
      |                        ^
main.c:2:26: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
    2 | a[100010],b[1000010],n,i,j;
      |                          ^
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | c(int*a,int*b){return*b-*a;}
      | ^
main.c:4:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    4 | main(s){
      | ^~~~
main.c: In function ‘main’:
main.c:4:1: warning: type of ‘s’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    5 |         scanf("%d",&n);
      |         ^~~~~
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:5:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    5 |         scanf("%d",&n);
      |         ^~~~~
main.c:5:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:7:9: warning: implicit declaration of function ‘qsort’ [-Wimplicit-function-declaration]
    7 |         qsort(a,n,4,c);
      |         ^~~~~
main.c:9:12: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
    9 |         n=!printf("

ソースコード

diff # 

#define max(p,q)(p>q?p:q)
a[100010],b[1000010],n,i,j;
c(int*a,int*b){return*b-*a;}
main(s){
	scanf("%d",&n);
	for(;~scanf("%d",a+i);b[a[i++]]=1);
	qsort(a,n,4,c);
	for(i=0;i<1e6;i++)if(b[i])for(j=i;(j+=i)<=1e6;s=max(s,b[j]))if(b[j])b[j]=max(b[j],b[i]+1);
	n=!printf("%d",s);
}
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