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 | 
                             | 
                    
| 提出日時 | 2020-12-01 23:26:58 | 
| 言語 | C  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 33 ms / 2,000 ms | 
| コード長 | 317 bytes | 
| コンパイル時間 | 211 ms | 
| コンパイル使用メモリ | 27,160 KB | 
| 実行使用メモリ | 7,844 KB | 
| 最終ジャッジ日時 | 2025-06-22 02:47:46 | 
| 合計ジャッジ時間 | 6,075 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge1 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 45 RE * 29 | 
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,K,X,Y,i,j,k,M=1024;
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘N’ [-Wimplicit-int]
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘K’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |   ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘X’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |     ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘Y’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |       ^
main.c:1:9: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |         ^
main.c:1:11: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |           ^
main.c:1:13: warning: type defaults to ‘int’ in declaration of ‘k’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |             ^
main.c:1:15: warning: type defaults to ‘int’ in declaration of ‘M’ [-Wimplicit-int]
    1 | N,K,X,Y,i,j,k,M=1024;
      |               ^
main.c:2:31: warning: initialization of ‘long int *’ from incompatible pointer type ‘long int (*)[1024]’ [-Wincompatible-pointer-types]
    2 | long d[48][1024],r,a[1024],*p=d;
      |                               ^
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:4:1: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    4 | scanf("%d%d%d%d",&N,&i,&X,&Y);
      | ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | N,K,X,Y,i,j,k,M=1024;
main.c:4:1: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    4 | scanf("%d%d%d%d",&N,&i,&X,&Y);
      | ^~~~~
mai
            
            ソースコード
N,K,X,Y,i,j,k,M=1024;
long d[48][1024],r,a[1024],*p=d;
main(){
scanf("%d%d%d%d",&N,&i,&X,&Y);
while(~scanf("%d",&i))a[i]=*p=1;
  for(i=k=M;i--;)K+=a[i];
  for(;++i<N;p+=k)
    for(j=k;k=M,j--;p[M+M+j]-=p[j]*(K-!!i))
      for(;k;p[M+j^--k]+=p[j]*a[k]);
  for(;X-k--;r+=k<=Y?p[k]:0);
  printf("%d\n", r % 998244353);
}