結果
問題 | No.1241 Eternal Tours |
ユーザー | hitonanode |
提出日時 | 2020-09-07 00:56:43 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,089 ms / 6,000 ms |
コード長 | 4,219 bytes |
コンパイル時間 | 2,299 ms |
コンパイル使用メモリ | 77,200 KB |
実行使用メモリ | 103,420 KB |
最終ジャッジ日時 | 2024-05-06 23:59:43 |
合計ジャッジ時間 | 25,756 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 157 ms
57,128 KB |
testcase_01 | AC | 157 ms
56,908 KB |
testcase_02 | AC | 780 ms
87,876 KB |
testcase_03 | AC | 174 ms
57,704 KB |
testcase_04 | AC | 157 ms
57,096 KB |
testcase_05 | AC | 156 ms
56,976 KB |
testcase_06 | AC | 156 ms
57,108 KB |
testcase_07 | AC | 156 ms
56,960 KB |
testcase_08 | AC | 163 ms
57,024 KB |
testcase_09 | AC | 158 ms
57,076 KB |
testcase_10 | AC | 161 ms
57,260 KB |
testcase_11 | AC | 157 ms
56,832 KB |
testcase_12 | AC | 161 ms
56,924 KB |
testcase_13 | AC | 160 ms
57,028 KB |
testcase_14 | AC | 685 ms
75,164 KB |
testcase_15 | AC | 156 ms
57,372 KB |
testcase_16 | AC | 485 ms
64,764 KB |
testcase_17 | AC | 966 ms
103,248 KB |
testcase_18 | AC | 945 ms
89,084 KB |
testcase_19 | AC | 842 ms
87,204 KB |
testcase_20 | AC | 187 ms
57,860 KB |
testcase_21 | AC | 252 ms
59,244 KB |
testcase_22 | AC | 988 ms
99,344 KB |
testcase_23 | AC | 303 ms
61,848 KB |
testcase_24 | AC | 159 ms
57,204 KB |
testcase_25 | AC | 159 ms
57,336 KB |
testcase_26 | AC | 149 ms
57,040 KB |
testcase_27 | AC | 153 ms
56,928 KB |
testcase_28 | AC | 916 ms
87,820 KB |
testcase_29 | AC | 907 ms
88,008 KB |
testcase_30 | AC | 949 ms
87,644 KB |
testcase_31 | AC | 586 ms
73,392 KB |
testcase_32 | AC | 933 ms
103,420 KB |
testcase_33 | AC | 857 ms
87,524 KB |
testcase_34 | AC | 1,089 ms
87,528 KB |
testcase_35 | AC | 1,062 ms
87,908 KB |
testcase_36 | AC | 156 ms
56,772 KB |
testcase_37 | AC | 153 ms
57,080 KB |
testcase_38 | AC | 873 ms
87,344 KB |
testcase_39 | AC | 789 ms
87,452 KB |
testcase_40 | AC | 1,069 ms
87,664 KB |
testcase_41 | AC | 809 ms
103,156 KB |
testcase_42 | AC | 688 ms
87,420 KB |
testcase_43 | AC | 966 ms
87,948 KB |
ソースコード
import java.util.*; public class Main { final static long md = 998244353; final static long root = 3; static void ntt(int n, long[] a, long[] w) { if (n == 1) return; for (int m = n / 2; m > 0; m /= 2) { for (int s = 0, k = 0; s < n; s += 2 * m, k++) { for (int i = s; i < s + m; i++) { long x = a[i], y = a[i + m] * w[k] % md; a[i] = x + y; if (a[i] >= md) { a[i] -= md; } a[i + m] = x - y + md; if (a[i + m] >= md) { a[i + m] -= md; } } } } } static void intt(int n, long[] a, long[] iw) { if (n == 1) return; for (int m = 1; m < n; m *= 2) { for (int s = 0, k = 0; s < n; s += 2 * m, k++) { for (int i = s; i < s + m; i++) { long x = a[i], y = a[i + m]; a[i] = x + y; if (a[i] >= md) { a[i] -= md; } a[i + m] = (x - y + md) * iw[k] % md; } } } long n_inv = power(n, -1); for (int i = 0; i < n; i++) { a[i] = a[i] * n_inv % md; } } static long power(long x, long n) { if (n == -1) { n = md - 2; } x %= md; long ans = 1; long tmp = x; while (n > 0) { if ((n & 1) == 1) { ans = ans * tmp % md; } tmp = tmp * tmp % md; n /= 2; } return ans; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); final int X = sc.nextInt(); final int Y = sc.nextInt(); final long T = sc.nextLong(); final int a = sc.nextInt(); final int b = sc.nextInt(); final int c = sc.nextInt(); final int d = sc.nextInt(); final int H = 1 << (X + 1); final int W = 1 << (Y + 1); long dp[][] = new long[H][W]; long trans[][] = new long[H][W]; dp[a][b] = 1; dp[a][W - b] = -1; dp[H - a][b] = -1; dp[H - a][W - b] = 1; trans[0][0] = trans[0][1] = trans[1][0] = trans[H - 1][0] = trans[0][W - 1] = 1; long w[] = new long[1 << 17]; long iw[] = new long[1 << 17]; w[0] = iw[0] = 1; for (int m = 1; m < 1 << 17; m *= 2) { long dw = power(root, (md - 1) / (4 * m)); long dwinv = power(dw, -1); for (int i = 0; i < m; i++) { w[m + i] = w[i] * dw % md; iw[m + i] = iw[i] * dwinv % md; } } for (int i = 0; i < H; i++) { ntt(W, dp[i], w); ntt(W, trans[i], w); } for (int j = 0; j < W; j++) { long dpv[] = new long[H]; long transv[] = new long[H]; for (int i = 0; i < H; i++) { dpv[i] = dp[i][j]; transv[i] = trans[i][j]; } ntt(H, dpv, w); ntt(H, transv, w); for (int i = 0; i < H; i++) { dp[i][j] = dpv[i]; trans[i][j] = transv[i]; } } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { dp[i][j] = dp[i][j] * power(trans[i][j], T) % md; } } for (int j = 0; j < W; j++) { long dpv[] = new long[H]; for (int i = 0; i < H; i++) { dpv[i] = dp[i][j]; } intt(H, dpv, iw); for (int i = 0; i < H; i++) { dp[i][j] = dpv[i]; } } intt(W, dp[c], iw); System.out.println(dp[c][d]); } }