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 | 1,144 ms / 6,000 ms |
コード長 | 4,219 bytes |
コンパイル時間 | 2,654 ms |
コンパイル使用メモリ | 77,264 KB |
実行使用メモリ | 90,124 KB |
最終ジャッジ日時 | 2024-11-29 11:09:46 |
合計ジャッジ時間 | 27,605 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 166 ms
44,148 KB |
testcase_01 | AC | 159 ms
44,704 KB |
testcase_02 | AC | 809 ms
77,336 KB |
testcase_03 | AC | 176 ms
44,748 KB |
testcase_04 | AC | 159 ms
44,436 KB |
testcase_05 | AC | 159 ms
44,048 KB |
testcase_06 | AC | 156 ms
44,068 KB |
testcase_07 | AC | 158 ms
44,216 KB |
testcase_08 | AC | 165 ms
44,176 KB |
testcase_09 | AC | 163 ms
44,224 KB |
testcase_10 | AC | 168 ms
43,904 KB |
testcase_11 | AC | 168 ms
44,716 KB |
testcase_12 | AC | 158 ms
44,648 KB |
testcase_13 | AC | 164 ms
43,932 KB |
testcase_14 | AC | 735 ms
63,012 KB |
testcase_15 | AC | 165 ms
44,408 KB |
testcase_16 | AC | 491 ms
53,716 KB |
testcase_17 | AC | 980 ms
89,892 KB |
testcase_18 | AC | 956 ms
79,448 KB |
testcase_19 | AC | 861 ms
77,092 KB |
testcase_20 | AC | 195 ms
45,740 KB |
testcase_21 | AC | 258 ms
47,796 KB |
testcase_22 | AC | 1,045 ms
86,856 KB |
testcase_23 | AC | 309 ms
50,908 KB |
testcase_24 | AC | 158 ms
44,284 KB |
testcase_25 | AC | 163 ms
44,280 KB |
testcase_26 | AC | 158 ms
44,700 KB |
testcase_27 | AC | 165 ms
44,656 KB |
testcase_28 | AC | 947 ms
76,980 KB |
testcase_29 | AC | 936 ms
77,004 KB |
testcase_30 | AC | 1,066 ms
77,284 KB |
testcase_31 | AC | 697 ms
63,564 KB |
testcase_32 | AC | 1,000 ms
90,124 KB |
testcase_33 | AC | 906 ms
76,788 KB |
testcase_34 | AC | 1,115 ms
76,976 KB |
testcase_35 | AC | 1,136 ms
76,984 KB |
testcase_36 | AC | 165 ms
43,920 KB |
testcase_37 | AC | 165 ms
44,164 KB |
testcase_38 | AC | 921 ms
76,560 KB |
testcase_39 | AC | 862 ms
76,976 KB |
testcase_40 | AC | 1,144 ms
77,308 KB |
testcase_41 | AC | 848 ms
90,000 KB |
testcase_42 | AC | 701 ms
76,736 KB |
testcase_43 | AC | 984 ms
77,460 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]); } }