結果
問題 | No.1068 #いろいろな色 / Red and Blue and more various colors (Hard) |
ユーザー | 37zigen |
提出日時 | 2020-06-11 19:35:09 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,561 bytes |
コンパイル時間 | 2,397 ms |
コンパイル使用メモリ | 80,052 KB |
実行使用メモリ | 76,620 KB |
最終ジャッジ日時 | 2024-06-24 03:14:34 |
合計ジャッジ時間 | 8,200 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 53 ms
42,540 KB |
testcase_01 | AC | 53 ms
36,588 KB |
testcase_02 | AC | 52 ms
37,064 KB |
testcase_03 | TLE | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { new Main().run(); } final long MOD=998244353; void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); int Q=sc.nextInt(); long[] A=new long[N]; int[] B=new int[Q]; ArrayDeque<long[]> dq=new ArrayDeque<>(); for (int i=0;i<N;++i) { A[i]=sc.nextLong(); dq.add(new long[] {A[i]-1,1}); } for (int i=0;i<Q;++i) { B[i]=sc.nextInt(); } while (dq.size()>=2) { long[] a=dq.pollFirst(); long[] b=dq.pollFirst(); dq.addLast(mul(a,b,MOD,3)); } PrintWriter pw=new PrintWriter(System.out); long[] dp=dq.poll(); for (int i=0;i<Q;++i) { pw.println(dp[B[i]]); } pw.close(); } long[] mul(long[] a, long[] b, long MODULO, long root) { int n = Integer.highestOneBit(a.length + b.length) << 1; a = Arrays.copyOf(a, n); b = Arrays.copyOf(b, n); a = fft(a, false, MODULO, root); b = fft(b, false, MODULO, root); for (int i = 0; i < n; ++i) a[i] = a[i] * b[i] % MODULO; a = fft(a, true, MODULO, root); long inv = inv(n, MODULO); for (int i = 0; i < n; ++i) { a[i] = a[i] * inv % MODULO; } return a; } long[] fft(long[] a, boolean inv, long MODULO, long root) { int n = a.length; int c = 0; for (int i = 1; i < n; ++i) { for (int j = n >> 1; j > (c ^= j); j >>= 1) ; if (c > i) { long d = a[i]; a[i] = a[c]; a[c] = d; } } for (int i = 1; i < n; i *= 2) { long w = pow(root, (MODULO - 1) / (2 * i), MODULO); if (inv) w = inv(w, MODULO); for (int j = 0; j < n; j += 2 * i) { long wn = 1; for (int k = 0; k < i; ++k) { long u = a[j + k]; long v = a[j + k + i] * wn % MODULO; a[j + k] = (u + v) % MODULO; a[j + k + i] = (u - v + MODULO) % MODULO; wn = wn * w % MODULO; } } } return a; } long pow(long a, long n, long MODULO) { long ret = 1; for (; n > 0; n >>= 1, a = a * a % MODULO) { if (n % 2 == 1) ret = ret * a % MODULO; } return ret; } long inv(long a, long mod) { long b = mod; long p = 1, q = 0; while (b > 0) { long c = a / b; long d; d = a; a = b; b = d % b; d = p; p = q; q = d - c * q; } return p < 0 ? p + mod : p; } void tr(Object...o) {System.out.println(Arrays.deepToString(o));} } 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;} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; 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() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next());} }