結果
| 問題 | 
                            No.90 品物の並び替え
                             | 
                    
| コンテスト | |
| ユーザー | 
                             | 
                    
| 提出日時 | 2017-08-11 05:09:47 | 
| 言語 | C  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 119 ms / 5,000 ms | 
| コード長 | 311 bytes | 
| コンパイル時間 | 1,039 ms | 
| コンパイル使用メモリ | 29,568 KB | 
| 実行使用メモリ | 5,248 KB | 
| 最終ジャッジ日時 | 2024-10-12 20:00:19 | 
| 合計ジャッジ時間 | 1,816 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge3 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 9 | 
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
    1 | n,m;a[9],b[9];k;
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:3: warning: type defaults to 'int' in declaration of 'm' [-Wimplicit-int]
    1 | n,m;a[9],b[9];k;
      |   ^
main.c:1:5: warning: data definition has no type or storage class
    1 | n,m;a[9],b[9];k;
      |     ^
main.c:1:5: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:10: warning: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
    1 | n,m;a[9],b[9];k;
      |          ^
main.c:1:15: warning: data definition has no type or storage class
    1 | n,m;a[9],b[9];k;
      |               ^
main.c:1:15: warning: type defaults to 'int' in declaration of 'k' [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | t[2][99],s[99];
      | ^
main.c:2:1: warning: type defaults to 'int' in declaration of 't' [-Wimplicit-int]
main.c:2:10: warning: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
    2 | t[2][99],s[99];
      |          ^
main.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
    3 | f(i){
      | ^
main.c: In function 'f':
main.c:3:1: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:11:55: warning: implicit declaration of function 'fmax' [-Wimplicit-function-declaration]
   11 |                 for(;j<n;j++)b[j]||(b[j]=1,a[i]=j,ans=fmax(ans,f(i+1)),b[j]=0);
      |                                                       ^~~~
main.c:1:1: note: include '<math.h>' or provide a declaration of 'fmax'
  +++ |+#include <math.h>
    1 | n,m;a[9],b[9];k;
main.c:11:55: warning: incompatible implicit declaration of built-in function 'fmax' [-Wbuiltin-declaration-mismatch]
   11 |                 for(;j<n;j++)b[j]||(b[j]=1,a[i]=j,ans=fmax(ans,f(i+1)),b[j]=0);
      |                                                       ^~~~
main.c:11:55: note: include '<math.h>
            
            ソースコード
n,m;a[9],b[9];k;
t[2][99],s[99];
f(i){
	int ans=0,j=0;
	if(i==n)
	{
		for(;j<m;j++)a[t[0][j]]<a[t[1][j]]&&(ans+=s[j]);
	}
	else
	{
		for(;j<n;j++)b[j]||(b[j]=1,a[i]=j,ans=fmax(ans,f(i+1)),b[j]=0);
	}
	return ans;
}
main()
{
	for(scanf("%d%d",&n,&m);~scanf("%d%d%d",t[0]+k,t[1]+k,s+k);)k++;
	printf("%d",f(0));
}