結果

問題 No.527 ナップサック容量問題
ユーザー tails
提出日時 2017-06-09 22:42:08
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 48 ms / 2,000 ms
コード長 452 bytes
コンパイル時間 307 ms
コンパイル使用メモリ 29,312 KB
実行使用メモリ 44,828 KB
最終ジャッジ日時 2024-09-22 15:32:51
合計ジャッジ時間 1,940 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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ファイルパターン 結果
sample AC * 3
other AC * 37
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
    1 | v[110];
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'v' [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | w[110];
      | ^
main.c:2:1: warning: type defaults to 'int' in declaration of 'w' [-Wimplicit-int]
main.c:3:1: warning: data definition has no type or storage class
    3 | n;k;
      | ^
main.c:3:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:3:3: warning: data definition has no type or storage class
    3 | n;k;
      |   ^
main.c:3:3: warning: type defaults to 'int' in declaration of 'k' [-Wimplicit-int]
main.c:4:1: warning: data definition has no type or storage class
    4 | d[100010][110];
      | ^
main.c:4:1: warning: type defaults to 'int' in declaration of 'd' [-Wimplicit-int]
main.c:5:1: warning: data definition has no type or storage class
    5 | f;
      | ^
main.c:5:1: warning: type defaults to 'int' in declaration of 'f' [-Wimplicit-int]
main.c:7:1: warning: return type defaults to 'int' [-Wimplicit-int]
    7 | main(){
      | ^~~~
main.c: In function 'main':
main.c:8:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    8 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | v[110];
main.c:8:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    8 |         scanf("%d",&n);
      |         ^~~~~
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:24:25: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   24 |                         printf("%d\n",c-1);
      |                         ^~~~~~
main.c:24:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:24:25: warning: incompatible implicit de

ソースコード

diff #
プレゼンテーションモードにする

v[110];
w[110];
n;k;
d[100010][110];
f;
main(){
    scanf("%d",&n);
    for(int i=0;i<n;++i){
        scanf("%d%d",v+i,w+i);
    }
    scanf("%d",&k);
    for(int c=1;c<100000;++c){
        for(int i=0;i<n;++i){
            if(i>0){
                d[c][i]=d[c][i-1];
            }
            if(c-w[i]>=0){
                int d1=d[c-w[i]][i-1]+v[i];
                if(d[c][i]<d1)d[c][i]=d1;
            }
        }
        if(f&&d[c][n-1]>k){
            printf("%d\n",c-1);
            exit(0);
        }
        if(!f&&d[c][n-1]==k){
            printf("%d\n",c);
            f=1;
        }
    }
    puts("inf");
}
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