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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#66635#5169. 夹娃娃10circle0 2529ms34852kbC++143.6kb2022-12-09 10:13:522022-12-09 10:13:53

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-12-09 10:13:53]
  • 评测
  • 测评结果:0
  • 用时:2529ms
  • 内存:34852kb
  • [2022-12-09 10:13:52]
  • 提交

answer


// 哈哈,不认识“娃”这个字了。

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef vector<int> vint;

int read() {
	int a = 0, b = 0; char c = getchar();
	while (c < '0' || c > '9') b ^= (c == '-'), c = getchar();
	while (c >= '0' && c <= '9') a = a * 10 - 48 + c, c = getchar();
	return b ? -a : a;
}

const int N = 15, V = 1024, Vp = 521;
const int mod = 998244353, G = 3, iG = 332748118;
int n, q, f[N][V], vf[N][Vp][V];
void Add(int &a, int b) { if ((a += b) >= mod) a -= mod; }
void Sub(int &a, int b) { if ((a -= b) < 0) a += mod; }
int add(int a, int b) { return (a + b >= mod) ? a + b - mod : a + b; }
int sub(int a, int b) { return a - b < 0 ? a - b + mod : a - b; }
void Fav(int &a, int b, int c) { a = (a + (ll)b * c) % mod; }
void Mul(int &a, int b) { a = (ll)a * b % mod; }
int mul(int a, int b) { return (ll)a * b % mod; }
int pw(ll a, int k) { ll s = 1; while (k) { if (k & 1) s = s * a % mod; a = a * a % mod; k >>= 1; } return s; }

int rv[V];

void init() {
	for (int i = 1; i < V; ++i) rv[i] = (rv[i >> 1] >> 1) | ((i & 1) ? (V >> 1) : 0);
}


void NTT(int f[], int ag = 1) {
	for (int i = 0; i < V; ++i) if (i < rv[i]) swap(f[i], f[rv[i]]);
	for (int k = 2; k <= V; k <<= 1) {
		int rk = k >> 1, w = pw(G, (mod - 1) / k);
		for (int i = 0; i < V; i += k) {
			int r = 1;
			for (int j = i; j < i + rk; ++j) {
				int g = mul(f[j + rk], r);
				f[j + rk] = sub(f[j], g);
				Add(f[j], g);
				
				Mul(r, w);
			}
		}
	}
	if (!ag) {
		int iV = pw(V, mod - 2);
		reverse(f + 1, f + V);
		for (int i = 0; i < V; ++i) Mul(f[i], iV);
	}
}



void mulp(int f[], int g[]) {
	static int h[V];
	memset(h, 0, sizeof h);
	for (int v1 = 0; v1 < V; ++v1) {
		for (int v2 = 0; v1 + v2 < V; ++v2) {
			Fav(h[v1 + v2], f[v1], g[v2]);
		}
	}
	for (int i = 0; i < V; ++i) cout << g[i] << ' '; cout << '\n';
	for (int i = 0; i < V; ++i) cout << f[i] << ' '; cout << '\n';
	for (int i = 0; i < V; ++i) cout << h[i] << ' '; cout << '\n';
	NTT(g);
	NTT(f);
	for (int i = 0; i < V; ++i) Mul(g[i], f[i]);
	NTT(g, 0);
	NTT(f, 0);
	for (int i = 0; i < V; ++i) cout << g[i] << ' '; cout << '\n';
	cout << '\n';
}

int main() {
//	freopen("a.in", "r", stdin);
//	freopen("a.out", "w", stdout);
	init();
	n = read(), q = read();
	read();
	// mod = read();
	for (int i = 0; i < n; ++i) {
		int a = read();
		f[i][0] = 1;
		for (int r = 0; r < a; ++r) {
			int b = read(), c = read();
			static int g[V];
			for (int k = 0; k < Vp; ++k) g[k] = add(f[i][k], (k >= b ? g[k - b] : 0));
			for (int k = 0; k < Vp; ++k) f[i][k] = sub(g[k], (k >= b * (c + 1) ? g[k - b * (c + 1)] : 0));
		}
		memcpy(vf[i][0], f[i], V << 2);
		for (int k = 0; k < Vp - 1; ++k) {
			memcpy(vf[i][k + 1] + k + 1, vf[i][k] + k + 1, (V - k - 1) << 2);
			NTT(vf[i][k]);
		}
		 NTT(vf[i][520]);
	}
	for (int i = 0; i < q; ++i) {
		char s[20];
		int m, k, v = 0;
		scanf("%s%d%d", s, &m, &k);
		for (int j = 0; j < n; ++j) if (s[j] == '1') v |= 1 << j;
		int lw = k * __builtin_popcount(v);
		if (lw > m) {
			cout << 0 << '\n';
			continue;
		}
		static int g[V];
		/*
		memset(g, 0, V << 2);
		g[0] = 1;
		for (int j = 0; j < n; ++j) {
			if ((v >> j) & 1) {
				mulp(vf[j][k], g);
			} else {
				mulp(vf[j][0], g);
			}
		}
		*/
		
		for (int i = 0; i < V; ++i) g[i] = 1;
		for (int j = 0; j < n; ++j) {
			if ((v >> j) & 1) {
				for (int i = 0; i < V; ++i) Mul(g[i], vf[j][k][i]);
			} else {
				for (int i = 0; i < V; ++i) Mul(g[i], vf[j][0][i]);
			}
		}
		NTT(g, 0);
		int ans = 0;
		for (int j = 0; j <= m; ++j) Add(ans, g[j]);
		cout << ans << '\n';
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 3
Accepted
time: 31ms
memory: 6940kb

input:

1 521 998244353
39 520 520 11 22 414 8 95 18 229 356 26 407 316 10 24 26 19 61 11 130 482 476 420 15 192 193 208 24 19 233 494 217 275 294 26 28 439 20 272 277 28 198 5 335 22 8 28 17 154 78 6 13 175 17 2 5 477 256 200 4 1 36 427 371 439 23 10 65 426 25 24 27 121 29 28 13 12 453
0 520 1
1 519 1
1 51...

output:

38813347
922143638
98254957
38813343
922143633
38813338
98254946
922143620
98254933
922143604
38813302
38813288
922143562
38813247
38813220
38813188
38813150
98254715
38813047
922143273
98254516
38812814
922142999
98254191
922142723
38812257
38812058
98253436
922141847
38811240
922141173
38810463
38...

result:

ok 521 lines

Test #2:

score: -3
Wrong Answer
time: 65ms
memory: 8488kb

input:

2 1561 998244353
151 520 520 511 30 121 396 25 16 113 11 6 175 242 20 8 5 61 13 518 447 404 8 220 177 4 19 18 15 70 233 9 14 26 512 17 9 9 19 30 8 495 20 13 27 277 22 396 14 4 29 345 442 19 25 14 5 16 295 19 65 134 10 10 296 245 6 7 30 253 15 187 26 482 454 28 414 170 404 11 27 27 25 13 509 1 5 291 ...

output:

823177542
83560359
701286559
51508703
324975575
760930535
613186890
818961990
867154893
75662431
375796551
552157894
707474141
553097267
976760409
791436664
154808185
90958034
905165482
909045860
603264944
397459289
820272179
817696423
720784943
556155983
789537373
235325041
614041101
826604547
6165...

result:

wrong answer 1st lines differ - expected: '883965618', found: '823177542'

Subtask #2:

score: 0
Skipped

Dependency #1:

0%

Subtask #3:

score: 0
Skipped

Dependency #2:

0%

Subtask #4:

score: 0
Wrong Answer

Test #9:

score: 10
Accepted
time: 2497ms
memory: 34852kb

input:

15 52099 998244353
1 9 3
1 9 4
1 9 2
1 8 10
1 4 4
1 3 1
1 2 5
1 4 9
1 1 4
1 9 4
1 7 6
1 1 6
1 2 5
1 5 2
1 3 5
101000000001010 516 1
010001001010101 520 2
000000101000001 519 2
101011111100011 518 1
010110001000111 520 2
000110111100111 516 1
000100101001011 519 3
000111001010011 518 1
00001110010111...

output:

993379058
496689529
866368587
797687294
481245176
481245176
39022588
269889529
552778235
769822588
331666941
99789529
903956470
112750588
756797435
519045176
870912000
361582588
594280447
494747647
597778941
178845176
435456000
493445999
461733882
308912117
271186941
496689529
919511294
85533882
894...

result:

ok 52099 lines

Test #10:

score: -10
Wrong Answer
time: 2529ms
memory: 34772kb

input:

15 52099 998244353
1 444 1
1 184 2
1 427 1
1 23 1
1 513 2
1 413 4
1 304 2
1 214 5
1 108 2
1 304 1
1 283 5
1 465 1
1 277 1
1 57 2
1 160 4
111010111100101 520 25
010010011100110 520 3
010000011011000 519 36
110011011100110 516 21
010110001101101 516 42
100001101000111 520 31
110001100010001 519 10
110...

output:

581
4168
12478
1024
0
3514
5245
4677
1165
6986
576
1166
1730
0
0
0
0
4673
438
2530
0
1725
14082
0
1759
2341
0
0
2631
3506
638
0
9382
133
0
0
1756
14033
0
776
0
5260
0
290
1742
760
3500
2323
0
0
0
1173
3935
423
872
7024
21103
2283
1549
1262
0
0
423
0
0
0
0
1758
0
1168
875
9308
1549
6981
1752
3497
290...

result:

wrong answer 1st lines differ - expected: '0', found: '581'

Subtask #5:

score: 0
Skipped

Dependency #3:

0%

Subtask #6:

score: 0
Skipped

Dependency #4:

0%

Subtask #7:

score: 0
Skipped

Dependency #6:

0%