結果
| 問題 | No.698 ペアでチームを作ろう |
| ユーザー |
👑 tails
|
| 提出日時 | 2018-06-09 17:30:26 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 161 ms / 1,000 ms |
| コード長 | 368 bytes |
| 記録 | |
| コンパイル時間 | 155 ms |
| コンパイル使用メモリ | 29,952 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-06-30 12:37:31 |
| 合計ジャッジ時間 | 2,393 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
1 | n;a[14];d[1<<14];
| ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
1 | n;a[14];d[1<<14];
| ^
main.c:1:3: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:9: warning: data definition has no type or storage class
1 | n;a[14];d[1<<14];
| ^
main.c:1:9: warning: type defaults to 'int' in declaration of 'd' [-Wimplicit-int]
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
2 | main(i,j,c,u){
| ^~~~
main.c: In function 'main':
main.c:2:1: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:2:1: warning: type of 'j' defaults to 'int' [-Wimplicit-int]
main.c:2:1: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
main.c:2:1: warning: type of 'u' defaults to 'int' [-Wimplicit-int]
main.c:3:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
3 | scanf("%d",&n);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | n;a[14];d[1<<14];
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
3 | scanf("%d",&n);
| ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:10:27: warning: implicit declaration of function 'ffs' [-Wimplicit-function-declaration]
10 | i=ffs(u)-1;
| ^~~
main.c:24:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
24 | printf("%d",d[(1<<n)-1]);
| ^~~~~~
main.c:24:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:24:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbui
ソースコード
n;a[14];d[1<<14];
main(i,j,c,u){
scanf("%d",&n);
for(i=0;i<n;++i){
scanf("%d",&a[i]);
}
for(u=0;u<1<<n;++u){
c=__builtin_popcount(u);
if(c==2){
i=ffs(u)-1;
j=ffs(u&u-1)-1;
d[u]=a[i]^a[j];
}else{
for(i=1;i<u;++i){
if((u&i)==i){
j=u^i;
if(d[u]<d[i]+d[j]){
d[u]=d[i]+d[j];
}
}
}
}
}
printf("%d",d[(1<<n)-1]);
}
tails