結果

問題 No.324 落ちてた閉路グラフ
ユーザー tails
提出日時 2015-12-17 10:20:59
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 13 ms / 5,000 ms
コード長 466 bytes
コンパイル時間 183 ms
コンパイル使用メモリ 21,120 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-15 19:29:49
合計ジャッジ時間 1,386 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
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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 | d00[3010],d01[3010],d10[3010],d11[3010];
      | ^~~
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘d00’ [-Wimplicit-int]
main.c:1:11: warning: type defaults to ‘int’ in declaration of ‘d01’ [-Wimplicit-int]
    1 | d00[3010],d01[3010],d10[3010],d11[3010];
      |           ^~~
main.c:1:21: warning: type defaults to ‘int’ in declaration of ‘d10’ [-Wimplicit-int]
    1 | d00[3010],d01[3010],d10[3010],d11[3010];
      |                     ^~~
main.c:1:31: warning: type defaults to ‘int’ in declaration of ‘d11’ [-Wimplicit-int]
    1 | d00[3010],d01[3010],d10[3010],d11[3010];
      |                               ^~~
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,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 ‘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 | d00[3010],d01[3010],d10[3010

ソースコード

diff # 

d00[3010],d01[3010],d10[3010],d11[3010];
w[3010];
max(a,b){return a>b?a:b;}
main(i,k,n,m){
	scanf("%d%d",&n,&m);
	for(i=0;i<n;++i)scanf("%d",w+i);
	for(k=n;k>=0;--k)d00[k]=d01[k]=d10[k]=d11[k]=-999999;
	d00[0]=d11[1]=0;
	for(i=0;i<n-1;++i)for(k=i+3;--k;)
		d00[k]=max(d00[k],d01[k]),
		d10[k]=max(d10[k],d11[k]),
		d01[k]=max(d00[k-1],d01[k-1]+w[i]),
		d11[k]=max(d10[k-1],d11[k-1]+w[i]);
	printf("%d",max(max(d00[m],d01[m]),max(d10[m],d11[m]+w[n-1])));
	return 0;
}
0