結果
| 問題 |
No.1304 あなたは基本が何か知っていますか?私は知っています.
|
| コンテスト | |
| ユーザー |
👑 testestest
|
| 提出日時 | 2020-12-02 20:26:28 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 876 ms / 2,000 ms |
| コード長 | 511 bytes |
| コンパイル時間 | 363 ms |
| コンパイル使用メモリ | 27,112 KB |
| 実行使用メモリ | 16,068 KB |
| 最終ジャッジ日時 | 2025-06-22 02:59:18 |
| 合計ジャッジ時間 | 23,010 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
| 外部呼び出し有り |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 44 WA * 10 TLE * 1 -- * 19 |
コンパイルメッセージ
main.c:2:1: warning: data definition has no type or storage class
2 | a[1024],b[1024];
| ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:2:9: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
2 | a[1024],b[1024];
| ^
main.c:3:1: warning: data definition has no type or storage class
3 | n,k,x,y;
| ^
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:3:3: warning: type defaults to ‘int’ in declaration of ‘k’ [-Wimplicit-int]
3 | n,k,x,y;
| ^
main.c:3:5: warning: type defaults to ‘int’ in declaration of ‘x’ [-Wimplicit-int]
3 | n,k,x,y;
| ^
main.c:3:7: warning: type defaults to ‘int’ in declaration of ‘y’ [-Wimplicit-int]
3 | n,k,x,y;
| ^
main.c:4:1: warning: data definition has no type or storage class
4 | i,j,q;
| ^
main.c:4:1: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
main.c:4:3: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
4 | i,j,q;
| ^
main.c:4:5: warning: type defaults to ‘int’ in declaration of ‘q’ [-Wimplicit-int]
4 | i,j,q;
| ^
main.c:5:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
5 | f(m,x,p){
| ^
main.c: In function ‘f’:
main.c:5:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:1: warning: type of ‘x’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:1: warning: type of ‘p’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:9:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
9 | main(){
| ^~~~
main.c: In function ‘main’:
main.c:10:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
10 | scanf("%d%d%d%d",&n,&k,&x,&y);
| ^~~~~
main.c:1:1: note: incl
ソースコード
long dp[1024][1024],sum[1024],ans;
a[1024],b[1024];
n,k,x,y;
i,j,q;
f(m,x,p){
if(m==n/2)dp[x][p]++;
else for(int i=0;i<k;i++)if(p!=a[i])f(m+1,x^a[i],a[i]);
}
main(){
scanf("%d%d%d%d",&n,&k,&x,&y);
for(i=0;i<k;i++)scanf("%d",&j),b[j]++;
for(i=k=0;i<1024;i++)if(b[i])a[k++]=i;
f(0,0,-1);
for(i=0;i<1024;i++)for(j=0;j<1024;j++)sum[i]+=dp[i][j];
for(i=0;i<1024;i++)for(j=0;j<1024;j++)if((i^j)>=x&(i^j)<=y){
ans+=sum[i]*sum[j];
for(q=0;q<1024;q++)ans-=dp[i][q]*dp[j][q];
}
printf("%d",ans%998244353);
}
testestest