結果
| 問題 |
No.4 おもりと天秤
|
| コンテスト | |
| ユーザー |
|
| 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 |
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| ファイルパターン | 結果 |
|---|---|
| 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 | 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
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;
}