結果
| 問題 | 
                            No.247 線形計画問題もどき
                             | 
                    
| コンテスト | |
| ユーザー | 
                             | 
                    
| 提出日時 | 2015-07-17 23:37:47 | 
| 言語 | C90  (gcc 12.3.0)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 263 bytes | 
| コンパイル時間 | 843 ms | 
| コンパイル使用メモリ | 20,480 KB | 
| 実行使用メモリ | 6,948 KB | 
| 最終ジャッジ日時 | 2024-07-08 09:38:55 | 
| 合計ジャッジ時間 | 1,633 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge3 | 
(要ログイン)
| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 5 | 
| other | AC * 22 WA * 1 | 
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
    1 | a[100],b[100000],C,N,i,k;
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:1:8: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
    1 | a[100],b[100000],C,N,i,k;
      |        ^
main.c:1:18: warning: type defaults to ‘int’ in declaration of ‘C’ [-Wimplicit-int]
    1 | a[100],b[100000],C,N,i,k;
      |                  ^
main.c:1:20: warning: type defaults to ‘int’ in declaration of ‘N’ [-Wimplicit-int]
    1 | a[100],b[100000],C,N,i,k;
      |                    ^
main.c:1:22: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
    1 | a[100],b[100000],C,N,i,k;
      |                      ^
main.c:1:24: warning: type defaults to ‘int’ in declaration of ‘k’ [-Wimplicit-int]
    1 | a[100],b[100000],C,N,i,k;
      |                        ^
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | main(m){
      | ^~~~
main.c: In function ‘main’:
main.c:3:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c:4:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    4 |         scanf("%d%d",&C,&N);
      |         ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | a[100],b[100000],C,N,i,k;
main.c:4:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    4 |         scanf("%d%d",&C,&N);
      |         ^~~~~
main.c:4:9: 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\n",b[C]-1);
      |         ^~~~~~
main.c:12:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:12:9
            
            ソースコード
a[100],b[100000],C,N,i,k;
main(m){
	scanf("%d%d",&C,&N);
	for(;i<N;i++)scanf("%d",a+i);
	for(b[0]=1;m<=C;m++){
		for(i=0;i<N;i++){
			if(m >= a[i] && b[m-a[i]] > 0 && (!b[m]||b[m-a[i]]+1<b[m]))
				b[m] = b[m-a[i]] + 1;
		}
	}
	printf("%d\n",b[C]-1);
	exit(0);
}