結果
問題 | No.130 XOR Minimax |
ユーザー |
👑 ![]() |
提出日時 | 2015-12-02 22:55:25 |
言語 | C90 (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 26 ms / 5,000 ms |
コード長 | 278 bytes |
コンパイル時間 | 187 ms |
コンパイル使用メモリ | 20,480 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-12 22:36:48 |
合計ジャッジ時間 | 1,467 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class 1 | a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29));} | ^ main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int] main.c:1:10: warning: type defaults to ‘int’ in declaration of ‘m’ [-Wimplicit-int] 1 | a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29));} | ^ main.c:1:12: warning: return type defaults to ‘int’ [-Wimplicit-int] 1 | a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29));} | ^ main.c:1:40: warning: return type defaults to ‘int’ [-Wimplicit-int] 1 | a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29));} | ^ main.c:1:199: warning: return type defaults to ‘int’ [-Wimplicit-int] 1 | a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29))
ソースコード
a[1<<17],m;c(int*a,int*b){return*a-*b;}x(int*a,int n,int i){int l=0,u=n;for(;u-l>1;a[m=l+u>>1]>>i&1?u=m:(l=m));return i+1?(*a^a[n-1])>>i&1?1<<i|((l=x(a,u,i-1))<(m=x(a+u,n-u,i-1))?l:m):x(a,n,i-1):0;}main(n){for(n=-2;~scanf("%d",++n+a););qsort(a,n,4,c);m=!printf("%d",x(a,n,29));}