結果
問題 | No.1886 Sum of Slide Max |
ユーザー | 37zigen |
提出日時 | 2022-03-25 23:29:04 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 330 ms / 2,000 ms |
コード長 | 3,419 bytes |
コンパイル時間 | 2,943 ms |
コンパイル使用メモリ | 77,448 KB |
実行使用メモリ | 54,064 KB |
最終ジャッジ日時 | 2024-10-14 07:41:10 |
合計ジャッジ時間 | 6,005 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 * 3 |
other | AC * 9 |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.NoSuchElementException; public class Main implements Runnable { public static void main(String[] args) { new Main().run(); } public void run() { solve(); } final long mod=998244353; int MAX=202020; long[] fac=new long[MAX]; long[] ifac=new long[MAX]; long[] inv=new long[MAX]; { fac[0]=fac[1]=inv[0]=inv[1]=ifac[0]=ifac[1]=1; for (int i=2;i<MAX;++i) { fac[i]=i*fac[i-1]%mod; inv[i]=mod-(mod/i)*inv[(int)(mod%i)]%mod; ifac[i]=inv[i]*ifac[i-1]%mod; } } long pow(long a, long n) { if (n==0) return 1; return pow(a*a%mod, n/2)*(n%2==1?a:1)%mod; } long inv(long a) { return pow(a, mod-2); } long c(int n, int k) { if (n<0||k<0||n-k<0) return 0; return fac[n]*ifac[k]%mod*ifac[n-k]%mod; } void solve() { FastScanner sc=new FastScanner(); PrintWriter pw=new PrintWriter(System.out); int N=sc.nextInt(); long[] f=new long[N+10]; for (int i=0;i<=N+1;++i) { f[i]=c(N+1, i); } f[0]-=1; for (int i=0;i+1<f.length;++i) { f[i]=f[i+1]; } for (int i=0;i<=N+1;++i) { f[i]=(i+1)*f[i+1]%mod; } for (int k=1;k<=N;++k) { long ans=f[k-1]; ans=ans*fac[k]%mod*fac[N-k]%mod; ans=ans*(N-k+1)%mod; ans=(ans+mod)%mod; pw.println(ans); } pw.close(); } static void tr(Object...objects) { System.out.println(Arrays.deepToString(objects)); } } class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { return (int)nextLong(); } }