結果

問題 No.519 アイドルユニット
ユーザー tails
提出日時 2017-05-28 22:58:59
言語 C
(gcc 13.3.0)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 323 bytes
コンパイル時間 197 ms
コンパイル使用メモリ 29,824 KB
実行使用メモリ 67,328 KB
最終ジャッジ日時 2024-12-28 02:41:22
合計ジャッジ時間 8,816 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
other AC * 33 TLE * 1
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 | f[24][24];
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'f' [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | g[1<<24];
      | ^
main.c:2:1: warning: type defaults to 'int' in declaration of 'g' [-Wimplicit-int]
main.c:3:1: warning: data definition has no type or storage class
    3 | d,i,j,k,n;
      | ^
main.c:3:1: warning: type defaults to 'int' in declaration of 'd' [-Wimplicit-int]
main.c:3:3: warning: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
    3 | d,i,j,k,n;
      |   ^
main.c:3:5: warning: type defaults to 'int' in declaration of 'j' [-Wimplicit-int]
    3 | d,i,j,k,n;
      |     ^
main.c:3:7: warning: type defaults to 'int' in declaration of 'k' [-Wimplicit-int]
    3 | d,i,j,k,n;
      |       ^
main.c:3:9: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
    3 | d,i,j,k,n;
      |         ^
main.c:4:1: warning: return type defaults to 'int' [-Wimplicit-int]
    4 | main(){
      | ^~~~
main.c: In function 'main':
main.c:5:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | f[24][24];
main.c:5:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |         scanf("%d",&n);
      |         ^~~~~
main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:13:33: warning: implicit declaration of function 'ffs' [-Wimplicit-function-declaration]
   13 |                         for(i=j=ffs(k)-1;++i<n;){
      |                                 ^~~
main.c:21:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   21 |         printf("%d",g[(1<<n)-1]);
      |         ^~~~~

ソースコード

diff #

f[24][24];
g[1<<24];
d,i,j,k,n;
main(){
	scanf("%d",&n);
	for(j=0;j<n;++j){
		for(i=0;i<n;++i){
			scanf("%d",&f[j][i]);
		}
	}
	for(k=1;k<1<<n;++k){
		if(!__builtin_parity(k)){
			for(i=j=ffs(k)-1;++i<n;){
				if(k&1<<i){
					d=g[k^1<<j^1<<i]+f[j][i];
					if(g[k]<d)g[k]=d;
				}
			}
		}
	}
	printf("%d",g[(1<<n)-1]);
}
0