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 10:45:16 |
| 言語 | C(gnu17) (gcc 15.2.0) |
| 結果 |
AC
|
| 実行時間 | 26 ms / 5,000 ms |
| コード長 | 367 bytes |
| 記録 | |
| コンパイル時間 | 331 ms |
| コンパイル使用メモリ | 38,648 KB |
| 最終ジャッジ日時 | 2026-02-23 20:07:30 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
| 純コード判定しない問題か言語 |
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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*4];
| ^
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:3:8: warning: return type defaults to 'int' [-Wimplicit-int]
3 | inline max(a,b){return a>b?a:b;}
| ^~~
main.c: In function 'max':
main.c:3:8: warning: type of 'a' defaults to 'int' [-Wimplicit-int]
main.c:3:8: 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 | d[3010*4];
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*4+0],d[m*4+1]),max(d[m*4+2],d[m*4+3]+w[n-1])));
| ^~~~~~
main.c:12:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:12:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
ソースコード
d[3010*4];
w[3010];
inline 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*4+3;k>=0;--k)d[k]=-999999;
d[0]=d[7]=0;
for(i=0;i<n-1;++i)for(k=max(m,i+3)*4;k-=2;)
d[k+2]=max(d[k+2],d[k+3]),
d[k+3]=max(d[k-2],d[k-1]+w[i]);
printf("%d",max(max(d[m*4+0],d[m*4+1]),max(d[m*4+2],d[m*4+3]+w[n-1])));
return 0;
}
tails