結果

問題 No.460 裏表ちわーわ
ユーザー tails
提出日時 2016-12-11 00:45:58
言語 C90
(gcc 12.3.0)
結果
WA  
実行時間 -
コード長 650 bytes
コンパイル時間 438 ms
コンパイル使用メモリ 20,992 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-11-29 02:41:08
合計ジャッジ時間 1,176 ms
ジャッジサーバーID
(参考情報)
judge4 / 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 * 21 WA * 7
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 | m;n;b;a[9][9];
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘m’ [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
    1 | m;n;b;a[9][9];
      |   ^
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
    1 | m;n;b;a[9][9];
      |     ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
main.c:1:7: warning: data definition has no type or storage class
    1 | m;n;b;a[9][9];
      |       ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | d(y,x,j,i){
      | ^
main.c: In function ‘d’:
main.c:3:1: warning: type of ‘y’ defaults to ‘int’ [-Wimplicit-int]
main.c:3:1: warning: type of ‘x’ defaults to ‘int’ [-Wimplicit-int]
main.c:3:1: warning: type of ‘j’ defaults to ‘int’ [-Wimplicit-int]
main.c:3:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:15:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
   15 | f(y,x,c,j,i){
      | ^
main.c: In function ‘f’:
main.c:15:1: warning: type of ‘y’ defaults to ‘int’ [-Wimplicit-int]
main.c:15:1: warning: type of ‘x’ defaults to ‘int’ [-Wimplicit-int]
main.c:15:1: warning: type of ‘c’ defaults to ‘int’ [-Wimplicit-int]
main.c:15:1: warning: type of ‘j’ defaults to ‘int’ [-Wimplicit-int]
main.c:15:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
main.c:24:41: warning: ‘return’ with no value, in function returning non-void
   24 |                                         return;
      |                                         ^~~~~~
main.c:15:1: note: declared here
   15 | f(y,x,c,j,i){
    

ソースコード

diff #
プレゼンテーションモードにする

m;n;b;a[9][9];
d(y,x,j,i){
for(j=y-1;j<=y+1;++j){
if(j>=0&&j<m){
for(i=x-1;i<=x+1;++i){
if(i>=0&&i<n){
a[j][i]^=1;
}
}
}
}
}
f(y,x,c,j,i){
if(x==n){
x=0;
++y;
}
if(y==m){
for(j=0;j<m;++j){
for(i=0;i<n;++i){
if(a[j][i]){
return;
}
}
}
if(b>c){
b=c;
}
return;
}
if(y>0&&x>0){
if(a[y-1][x-1]){
d(y,x);
f(y,x+1,c+1);
d(y,x);
}else{
f(y,x+1,c);
}
}else{
f(y,x+1,c);
d(y,x);
f(y,x+1,c+1);
d(y,x);
}
}
main(y,x,j,i){
scanf("%d%d",&m,&n);
for(y=0;y<m;++y){
for(x=0;x<n;++x){
scanf("%d",&a[y][x]);
}
}
b=99;
f(0,0,0);
printf("%d",b);
return 0;
}
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