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 20:34:42 | 
| 言語 | C  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 39 ms / 2,000 ms | 
| コード長 | 381 bytes | 
| コンパイル時間 | 276 ms | 
| コンパイル使用メモリ | 27,204 KB | 
| 実行使用メモリ | 7,848 KB | 
| 最終ジャッジ日時 | 2025-06-22 02:42:46 | 
| 合計ジャッジ時間 | 6,934 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / 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,A[1024];long dp[41][1024],res,i,j,k,l;
      | ^
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,A[1024];long dp[41][1024],res,i,j,k,l;
      |   ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘X’ [-Wimplicit-int]
    1 | N,K,X,Y,A[1024];long dp[41][1024],res,i,j,k,l;
      |     ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘Y’ [-Wimplicit-int]
    1 | N,K,X,Y,A[1024];long dp[41][1024],res,i,j,k,l;
      |       ^
main.c:1:9: warning: type defaults to ‘int’ in declaration of ‘A’ [-Wimplicit-int]
    1 | N,K,X,Y,A[1024];long dp[41][1024],res,i,j,k,l;
      |         ^
main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    2 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:3:1: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    3 | scanf("%d%d%d%d\n",&N,&K,&X,&Y);
      | ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | N,K,X,Y,A[1024];long dp[41][1024],res,i,j,k,l;
main.c:3:1: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    3 | scanf("%d%d%d%d\n",&N,&K,&X,&Y);
      | ^~~~~
main.c:3:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:4:16: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long int *’ [-Wformat=]
    4 | while(~scanf("%d",&i))A[i]=1;
      |               ~^  ~~
      |                |  |
      |                |  long int *
      |                int *
      |               %ld
main.c:13:3: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   13 
            
            ソースコード
N,K,X,Y,A[1024];long dp[41][1024],res,i,j,k,l;
main(){
scanf("%d%d%d%d\n",&N,&K,&X,&Y);
while(~scanf("%d",&i))A[i]=1;
dp[0][K=0]=1;
for(i=0;i<1024;i++)K+=A[i];
  for(i=0;i<N;i++)
    for(j=1024;j--;){
      for(k=1024;k--;)if(A[k])dp[i+1][j^k]+=dp[i][j];
      dp[i+2][j]-=dp[i][j]*(K-!!i);
    }
  for(i=0;i<1024;i++)if(X<=i&i<=Y)res+=dp[N][i];
  printf("%ld\n",res%998244353);
}