結果
| 問題 |
No.324 落ちてた閉路グラフ
|
| コンテスト | |
| ユーザー |
tails
|
| 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 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 34 |
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
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;
}
tails