結果
問題 | No.1710 Minimum OR is X |
ユーザー | cyclerecycle9 |
提出日時 | 2021-12-06 03:48:02 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 185 ms / 2,000 ms |
コード長 | 5,325 bytes |
コンパイル時間 | 4,465 ms |
コンパイル使用メモリ | 83,000 KB |
実行使用メモリ | 63,584 KB |
最終ジャッジ日時 | 2023-09-21 15:04:33 |
合計ジャッジ時間 | 10,811 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
(要ログイン)
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 | 83 ms
60,772 KB |
testcase_01 | AC | 82 ms
60,764 KB |
testcase_02 | AC | 140 ms
62,520 KB |
testcase_03 | AC | 82 ms
60,948 KB |
testcase_04 | AC | 82 ms
60,948 KB |
testcase_05 | AC | 83 ms
60,760 KB |
testcase_06 | AC | 82 ms
60,760 KB |
testcase_07 | AC | 82 ms
61,016 KB |
testcase_08 | AC | 132 ms
60,816 KB |
testcase_09 | AC | 126 ms
62,628 KB |
testcase_10 | AC | 146 ms
62,824 KB |
testcase_11 | AC | 140 ms
60,700 KB |
testcase_12 | AC | 131 ms
62,796 KB |
testcase_13 | AC | 159 ms
62,660 KB |
testcase_14 | AC | 129 ms
62,656 KB |
testcase_15 | AC | 125 ms
62,364 KB |
testcase_16 | AC | 129 ms
62,736 KB |
testcase_17 | AC | 140 ms
63,004 KB |
testcase_18 | AC | 152 ms
62,940 KB |
testcase_19 | AC | 169 ms
63,408 KB |
testcase_20 | AC | 185 ms
63,584 KB |
testcase_21 | AC | 177 ms
63,024 KB |
testcase_22 | AC | 142 ms
62,888 KB |
testcase_23 | AC | 82 ms
61,100 KB |
testcase_24 | AC | 83 ms
60,932 KB |
testcase_25 | AC | 122 ms
61,952 KB |
testcase_26 | AC | 82 ms
61,064 KB |
testcase_27 | AC | 86 ms
61,564 KB |
testcase_28 | AC | 110 ms
61,824 KB |
testcase_29 | AC | 108 ms
61,756 KB |
testcase_30 | AC | 81 ms
60,988 KB |
testcase_31 | AC | 86 ms
60,964 KB |
testcase_32 | AC | 112 ms
61,588 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.math.BigDecimal; import java.math.RoundingMode; import java.util.*; import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock; import java.io.File; import java.io.FileDescriptor; import java.io.FileOutputStream; import java.io.OutputStream; import java.io.UncheckedIOException; import java.lang.Thread.State; import java.lang.reflect.Field; import java.nio.CharBuffer; import java.nio.charset.CharacterCodingException; import java.nio.charset.CharsetEncoder; import java.nio.charset.StandardCharsets; public class Main { static final long MOD1=1000000007; static final long MOD=998244353; static long ans=0; public static void main(String[] args){ PrintWriter out = new PrintWriter(System.out); InputReader sc=new InputReader(System.in); int n = sc.nextInt(); int m = sc.nextInt(); int k = sc.nextInt(); char[] cs = sc.next().toCharArray(); long[][] dp = new long[m+1][n+1]; dp[0][n] = 1l; Binomial bi = new Binomial(); long[] two = any_mod_pow(2l, 1000, MOD); for (int i = 0; i < m; i++) { for (int j = 0; j <= n; j++){ if (cs[i]=='0'){ for (int j2 = k; j2 <= j; j2++){ dp[i+1][j2] = (dp[i+1][j2] + (((dp[i][j] * bi.nCk(j, j2))%MOD)*two[n-j])%MOD)%MOD; } }else { for (int j2 = 0; j2 < k; j2++) { long a = (dp[i][j] * bi.nCk(j, j2))%MOD; a = (a*two[n-j])%MOD; dp[i+1][j] = (dp[i+1][j] + a)%MOD; } } } } long ans = 0; for (int i = 0; i <= n; i++){ //System.out.println(dp[m][i]); ans = (ans + dp[m][i])%MOD; } System.out.println(ans); } static long[] any_mod_pow(long a,int size,long MOD){ long[] pow = new long[size+1]; pow[0] = 1l; for (int i = 1; i < pow.length; i++) { pow[i] = (pow[i-1]*a)%MOD; } return pow; }//aのn乗の配列 static class Binomial{ int MAX = 510000;//ほしいサイズ long[] fac=new long[MAX]; long[] finv=new long[MAX]; long[] inv=new long[MAX]; public Binomial(){ fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[(int) (MOD%i)] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; }//facがx!、finvがx!の逆元,10^7くらいまでのテーブル(MAXまで) } long nCk(int n,int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } long fac(int n) { return fac[n]; } long fac_inv(int n) { return finv[n]; } } static class InputReader { private InputStream in; private byte[] buffer = new byte[1024]; private int curbuf; private int lenbuf; public InputReader(InputStream in) { this.in = in; this.curbuf = this.lenbuf = 0; } public boolean hasNextByte() { if (curbuf >= lenbuf) { curbuf = 0; try { lenbuf = in.read(buffer); } catch (IOException e) { throw new InputMismatchException(); } if (lenbuf <= 0) return false; } return true; } private int readByte() { if (hasNextByte()) return buffer[curbuf++]; else return -1; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private void skip() { while (hasNextByte() && isSpaceChar(buffer[curbuf])) curbuf++; } public boolean hasNext() { skip(); return hasNextByte(); } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (!isSpaceChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public int nextInt() { if (!hasNext()) throw new NoSuchElementException(); int c = readByte(); while (isSpaceChar(c)) c = readByte(); boolean minus = false; if (c == '-') { minus = true; c = readByte(); } int res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res = res * 10 + c - '0'; c = readByte(); } while (!isSpaceChar(c)); return (minus) ? -res : res; } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); int c = readByte(); while (isSpaceChar(c)) c = readByte(); boolean minus = false; if (c == '-') { minus = true; c = readByte(); } long res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res = res * 10 + c - '0'; c = readByte(); } while (!isSpaceChar(c)); return (minus) ? -res : res; } public double nextDouble() { return Double.parseDouble(next()); } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public double[] nextDoubleArray(int n) { double[] a = new double[n]; for (int i = 0; i < n; i++) a[i] = nextDouble(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public char[][] nextCharMap(int n, int m) { char[][] map = new char[n][m]; for (int i = 0; i < n; i++) map[i] = next().toCharArray(); return map; } } }