結果
問題 | No.2097 AND^k |
ユーザー | chro_96 |
提出日時 | 2022-11-13 23:38:40 |
言語 | C (gcc 12.3.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,762 bytes |
コンパイル時間 | 1,328 ms |
コンパイル使用メモリ | 33,664 KB |
実行使用メモリ | 22,528 KB |
最終ジャッジ日時 | 2024-09-15 05:02:16 |
合計ジャッジ時間 | 8,076 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 13 ms
17,408 KB |
testcase_01 | AC | 12 ms
17,408 KB |
testcase_02 | AC | 12 ms
17,280 KB |
testcase_03 | AC | 13 ms
17,408 KB |
testcase_04 | AC | 14 ms
17,280 KB |
testcase_05 | AC | 12 ms
17,280 KB |
testcase_06 | AC | 12 ms
17,280 KB |
testcase_07 | AC | 13 ms
17,408 KB |
testcase_08 | TLE | - |
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 | -- | - |
ソースコード
#include <stdio.h> long long mod_num = 998244353LL; long long root = 3LL; int length = 998244352; long long inverse_root = 0LL; long long inverse_l = 0LL; long long power_mod (long long a, long long b, long long p) { long long ans = 0LL; a %= p; if (b <= 0LL) { return 1LL; } ans = power_mod(a, b/2LL, p); ans = (ans * ans) % p; if (b%2LL == 1LL) { ans = (ans * a) % p; } return ans; } void setup_ntt (int l) { int tmp_length = 4; while(tmp_length < 2*l) { tmp_length *= 4; } root = power_mod(root, length / tmp_length, mod_num); inverse_root = power_mod(root, mod_num-2LL, mod_num); inverse_l = power_mod((long long) tmp_length, mod_num-2LL, mod_num); length = tmp_length; return; } void ntt_4n (long long *a, long long root) { int log = 1; long long root_1_4 = root; while ((1<<(2*log)) < length) { log++; root_1_4 *= root_1_4; root_1_4 %= mod_num; root_1_4 *= root_1_4; root_1_4 %= mod_num; } for (int i = 0; i < log; i++) { int step = (1<<(2*(log-i-1))); int cnt = length/(4*step); long long tmp_root = 1LL; for (int j = 0; j < step; j++) { for (int k = 0; k < cnt; k++) { long long tmp1 = a[4*k*step+j]+a[(4*k+1)*step+j]+a[(4*k+2)*step+j]+a[(4*k+3)*step+j]; long long tmp2 = a[4*k*step+j]+root_1_4*a[(4*k+1)*step+j]-a[(4*k+2)*step+j]-(root_1_4*a[(4*k+3)*step+j])%mod_num+2LL*mod_num; long long tmp3 = a[4*k*step+j]-a[(4*k+1)*step+j]+a[(4*k+2)*step+j]-a[(4*k+3)*step+j]+2LL*mod_num; long long tmp4 = a[4*k*step+j]-(root_1_4*a[(4*k+1)*step+j])%mod_num-a[(4*k+2)*step+j]+root_1_4*a[(4*k+3)*step+j]+2LL*mod_num; long long tmp_tmp_root = 1LL; a[4*k*step+j] = tmp1 % mod_num; a[(4*k+1)*step+j] = tmp2 % mod_num; a[(4*k+2)*step+j] = tmp3 % mod_num; a[(4*k+3)*step+j] = tmp4 % mod_num; for (int l = 0; l < 4; l++) { a[(4*k+l)*step+j] *= tmp_tmp_root; a[(4*k+l)*step+j] %= mod_num; tmp_tmp_root *= tmp_root; tmp_tmp_root %= mod_num; } } tmp_root = (tmp_root*root)%mod_num; } root *= root; root %= mod_num; root *= root; root %= mod_num; } for (int i = 0; i < length; i++) { int idx = 0; int tmp = i; for (int j = 0; j < log; j++) { idx <<= 2; idx += (tmp&3); tmp >>= 2; } if (i < idx) { long long swap = a[i]; a[i] = a[idx]; a[idx] = swap; } } return; } int main () { int n = 0; int m = 0; int l = 0; int res = 0; long long ans[600000] = {}; long long work[2][600000] = {}; long long pow2 = 2LL; long long fact[100001] = {}; long long invf[100001] = {}; res = scanf("%d", &n); res = scanf("%d", &m); res = scanf("%d", &l); fact[0] = 1LL; for (int i = 0; i < l; i++) { fact[i+1] = fact[i]; fact[i+1] *= (long long) (i+1); fact[i+1] %= mod_num; } invf[l] = power_mod(fact[l], mod_num-2LL, mod_num); for (int i = l; i > 0; i--) { invf[i-1] = invf[i]; invf[i-1] *= (long long)i; invf[i-1] %= mod_num; } setup_ntt(l+1); work[0][0] = power_mod(2LL, (long long)n, mod_num); for (int i = 1; i <= l; i++) { work[0][i] = invf[i]; } for (int i = 0; i <= l; i++) { work[1][i] = work[0][i]; } ntt_4n(work[1], root); if (m%2 == 1) { for (int i = 0; i <= l; i++) { ans[i] = work[0][i]; } } else { ans[0] = 1LL; } m /= 2; while (m > 0) { long long p = 1LL; for (int j = 0; j <= l; j++) { work[0][j] *= p; work[0][j] %= mod_num; p = (p*pow2)%mod_num; } ntt_4n(work[0], root); for (int j = 0; j < length; j++) { work[0][j] *= work[1][j]; work[0][j] %= mod_num; } ntt_4n(work[0], inverse_root); for (int j = 0; j <= l; j++) { work[0][j] *= inverse_l; work[0][j] %= mod_num; work[1][j] = work[0][j]; } for (int j = l+1; j < length; j++) { work[0][j] = 0LL; work[1][j] = 0LL; } ntt_4n(work[1], root); pow2 = (pow2*pow2)%mod_num; if (m%2 == 1) { long long p = 1LL; for (int i = 0; i <= l; i++) { ans[i] *= p; ans[i] %= mod_num; p = (p*pow2)%mod_num; } for (int i = l+1; i < length; i++) { ans[i] = 0LL; } ntt_4n(ans, root); for (int i = 0; i < length; i++) { ans[i] *= work[1][i]; ans[i] %= mod_num; } ntt_4n(ans, inverse_root); for (int i = 0; i <= l; i++) { ans[i] *= inverse_l; ans[i] %= mod_num; } } m /= 2; } for (int i = 0; i < l; i++) { printf("%lld\n", (ans[i+1]*fact[i+1])%mod_num); } return 0; }