結果

問題 No.4 おもりと天秤
ユーザー cympfh
提出日時 2015-12-04 16:16:10
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 209 bytes
コンパイル時間 136 ms
コンパイル使用メモリ 20,224 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-26 09:21:03
合計ジャッジ時間 890 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 23
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 | t[10005];
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘t’ [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | w,s,k;
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘w’ [-Wimplicit-int]
main.c:2:3: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
    2 | w,s,k;
      |   ^
main.c:2:5: warning: type defaults to ‘int’ in declaration of ‘k’ [-Wimplicit-int]
    2 | w,s,k;
      |     ^
main.c: In function ‘main’:
main.c:4:3: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
    4 |   gets(t);
      |   ^~~~
main.c:6:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    6 |   for(;~scanf("%d",&w);s+=w){
      |         ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | t[10005];
main.c:6:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    6 |   for(;~scanf("%d",&w);s+=w){
      |         ^~~~~
main.c:6:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:11:3: warning: implicit declaration of function ‘puts’ [-Wimplicit-function-declaration]
   11 |   puts(((s%2)||!t[s/2])?"impossible":"possible");
      |   ^~~~
main.c:11:3: note: include ‘<stdio.h>’ or provide a declaration of ‘puts’
/usr/bin/ld: /tmp/ccQdLj9t.o: in function `main':
main.c:(.text.startup+0x2d): 警告: the `gets' function is dangerous and should not be used.

ソースコード

diff #

t[10005];
w,s,k;
int main() {
  gets(t);
  t[0] = 1;
  for(;~scanf("%d",&w);s+=w){
    for (k=10004-w;k>=0;--k) {
      t[k+w]+=t[k];
    }
  }
  puts(((s%2)||!t[s/2])?"impossible":"possible");
  return 0;
}

0