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 01:12:05
言語 C90
(gcc 11.4.0)
結果
WA  
実行時間 -
コード長 451 bytes
コンパイル時間 1,196 ms
コンパイル使用メモリ 24,468 KB
実行使用メモリ 4,500 KB
最終ジャッジ日時 2023-10-14 11:54:24
合計ジャッジ時間 2,670 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 AC 0 ms
4,368 KB
testcase_02 AC 1 ms
4,368 KB
testcase_03 AC 1 ms
4,368 KB
testcase_04 AC 11 ms
4,372 KB
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 AC 2 ms
4,368 KB
testcase_15 WA -
testcase_16 AC 1 ms
4,372 KB
testcase_17 AC 1 ms
4,376 KB
testcase_18 AC 0 ms
4,368 KB
testcase_19 AC 1 ms
4,368 KB
testcase_20 WA -
testcase_21 WA -
testcase_22 AC 0 ms
4,372 KB
testcase_23 AC 0 ms
4,368 KB
testcase_24 WA -
testcase_25 WA -
testcase_26 AC 0 ms
4,372 KB
testcase_27 AC 0 ms
4,368 KB
testcase_28 AC 1 ms
4,368 KB
testcase_29 WA -
testcase_30 WA -
testcase_31 AC 0 ms
4,376 KB
testcase_32 WA -
testcase_33 AC 10 ms
4,368 KB
testcase_34 WA -
testcase_35 AC 1 ms
4,368 KB
testcase_36 WA -
testcase_37 WA -
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
 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
 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]
 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]
 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:5:2: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
  scanf("%d%d",&n,&m);
  ^~~~~
main.c:5:2: warning: incompatible implicit declaration of built-in function ‘scanf’
main.c:5:2: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:1:1:
+#include <stdio.h>
 d[3010][2][2];
main.c:5:2:
  scanf("%d%d",&n,&m);
  ^~~~~
main.c:12:2: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
  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:12:2: warning: incompatible implicit declaration of built-in function ‘printf’
main.c:12:2: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

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]=-999;
	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]),
		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;
}
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