結果

問題 No.324 落ちてた閉路グラフ
ユーザー tailstails
提出日時 2015-12-17 10:02:43
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 13 ms / 5,000 ms
コード長 458 bytes
コンパイル時間 737 ms
コンパイル使用メモリ 20,992 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-15 19:29:48
合計ジャッジ時間 1,995 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 4
other AC * 34
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:1:1: warning: data definition has no type or storage class
    1 | d[3010][2][2];
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘d’ [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | w[3010];
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘w’ [-Wimplicit-int]
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | max(a,b){return a>b?a:b;}
      | ^~~
main.c: In function ‘max’:
main.c:3:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int]
main.c:3:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:4:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    4 | main(i,j,k,n,m){
      | ^~~~
main.c: In function ‘main’:
main.c:4:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
main.c:4:1: warning: type of ‘j’ defaults to ‘int’ [-Wimplicit-int]
main.c:4:1: warning: type of ‘k’ defaults to ‘int’ [-Wimplicit-int]
main.c:4:1: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int]
main.c:4:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    5 |         scanf("%d%d",&n,&m);
      |         ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | d[3010][2][2];
main.c:5:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    5 |         scanf("%d%d",&n,&m);
      |         ^~~~~
main.c:5:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:12:9: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   12 |         printf("%d",max(max(d[m][0][0],d[m][0][1]),max(d[m][1][0],d[m][1][1]+w[n-1])));
      |         ^~~~~~
main.c:

ソースコード

diff #

d[3010][2][2];
w[3010];
max(a,b){return a>b?a:b;}
main(i,j,k,n,m){
	scanf("%d%d",&n,&m);
	for(i=0;i<n;++i)scanf("%d",w+i);
	for(k=n;k>=0;--k)for(j=0;j<2;++j)d[k][j][0]=d[k][j][1]=-999999;
	d[0][0][0]=d[1][1][1]=0;
	for(i=1;i<n;++i)for(k=i+1;k>=0;--k)for(j=0;j<2;++j)
		d[k][j][0]=max(d[k][j][0],d[k][j][1]),
		k&&(d[k][j][1]=max(d[k-1][j][0],d[k-1][j][1]+w[i-1]));
	printf("%d",max(max(d[m][0][0],d[m][0][1]),max(d[m][1][0],d[m][1][1]+w[n-1])));
	return 0;
}
0