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 23:43:30 | 
| 言語 | C90  (gcc 12.3.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 18 ms / 2,000 ms | 
| コード長 | 180 bytes | 
| コンパイル時間 | 77 ms | 
| コンパイル使用メモリ | 19,840 KB | 
| 実行使用メモリ | 5,376 KB | 
| 最終ジャッジ日時 | 2024-07-07 11:03:20 | 
| 合計ジャッジ時間 | 844 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge1 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 5 | 
| other | AC * 23 | 
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,b[100001],C,N,i;main(m){
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
    1 | a,b[100001],C,N,i;main(m){
      |   ^
main.c:1:13: warning: type defaults to ‘int’ in declaration of ‘C’ [-Wimplicit-int]
    1 | a,b[100001],C,N,i;main(m){
      |             ^
main.c:1:15: warning: type defaults to ‘int’ in declaration of ‘N’ [-Wimplicit-int]
    1 | a,b[100001],C,N,i;main(m){
      |               ^
main.c:1:17: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
    1 | a,b[100001],C,N,i;main(m){
      |                 ^
main.c:1:19: warning: return type defaults to ‘int’ [-Wimplicit-int]
    1 | a,b[100001],C,N,i;main(m){
      |                   ^~~~
main.c: In function ‘main’:
main.c:1:19: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c:2:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    2 |         scanf("%d%d",&C,&N);
      |         ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | a,b[100001],C,N,i;main(m){
main.c:2:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    2 |         scanf("%d%d",&C,&N);
      |         ^~~~~
main.c:2:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:5:12: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
    5 |         C=!printf("%d\n",b[C]-1);
      |            ^~~~~~
main.c:5:12: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:5:12: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
main.c:5:12: note
            
            ソースコード
a,b[100001],C,N,i;main(m){
	scanf("%d%d",&C,&N);
	*b=1;
	for(i=0;i<N;i++)for(scanf("%d",&a),m=a;m<=C;m++)if(b[m-a]&&(!b[m]||b[m-a]<b[m]))b[m]=b[m-a]+1;
	C=!printf("%d\n",b[C]-1);
}