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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#813834#9870. ItemswangjunruiRE 120ms3820kbC++143.0kb2024-12-14 12:59:002024-12-14 12:59:07

Judging History

你现在查看的是最新测评结果

  • [2024-12-14 12:59:07]
  • 评测
  • 测评结果:RE
  • 用时:120ms
  • 内存:3820kb
  • [2024-12-14 12:59:00]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr int N = 4e5 + 5;
constexpr int mod = 998244353;
constexpr inline ll quickpow(ll a, int b = mod - 2)
{
	ll res = 1;
	while (b)
	{
		if (b & 1)
			(res *= a) %= mod;
		(a *= a) %= mod;
		b >>= 1;
	}
	return res;
}
constexpr int inv3 = quickpow(3, mod - 2);
int limit, len, rk[N];
inline void init(int n)
{
	len = 0;
	limit = 1;
	while (limit < n)
	{
		limit <<= 1;
		++len;
	}
	for (int i = 0; i < limit; ++i)
		rk[i] = (rk[i >> 1] >> 1) | ((i & 1) << (len - 1));
}
struct poly
{
	vector<ll> dp;
	poly(int _n = 0)
	{
		dp.resize(_n);
	}
	inline int size()
	{
		return (int)dp.size();
	}
	inline void resize(int n)
	{
		dp.resize(n);
	}
	template <typename T>
	inline ll operator [](const T &x) const
	{
		return dp[x];
	}
	template <typename T>
	inline ll &operator [](const T &x)
	{
		return dp[x];
	}
	inline void NTT()
	{
		for (int i = 0; i < limit; ++i)
			if (i < rk[i])
				swap(dp[i], dp[rk[i]]);
		for (int mid = 1; mid < limit; mid <<= 1)
		{
			ll gn = quickpow(3, (mod - 1) / (mid << 1));
			for (int i = 0; i < limit; i += mid << 1)
			{
				ll g = 1;
				for (int j = 0; j < mid; ++j, (g *= gn) %= mod)
				{
					ll x = dp[i + j], y = dp[i + j + mid] * g % mod;
					dp[i + j] = (x + y) % mod;
					dp[i + j + mid] = (x - y) % mod;
				}
			}
		}
	}
	inline void INTT()
	{
		for (int i = 0; i < limit; ++i)
			if (i < rk[i])
				swap(dp[i], dp[rk[i]]);
		for (int mid = 1; mid < limit; mid <<= 1)
		{
			ll gn = quickpow(inv3, (mod - 1) / (mid << 1));
			for (int i = 0; i < limit; i += mid << 1)
			{
				ll g = 1;
				for (int j = 0; j < mid; ++j, (g *= gn) %= mod)
				{
					ll x = dp[i + j], y = dp[i + j + mid] * g % mod;
					dp[i + j] = (x + y) % mod;
					dp[i + j + mid] = (x - y) % mod;
				}
			}
		}
		ll inv = quickpow(limit);
		for (int i = 0; i < limit; ++i)
			(dp[i] *= inv) %= mod;
	}
	inline friend auto operator*(poly lhs, poly rhs)
	{
		int up = lhs.size() + rhs.size() - 1;
		init(up);
		poly res(limit);
		lhs.resize(limit), rhs.resize(limit);
		lhs.NTT(), rhs.NTT();
		for (int i = 0; i < limit; ++i)
			res[i] = lhs[i] * rhs[i] % mod;
		res.INTT();
		res.resize(up);
		return res;
	}
	inline void update(int x)
	{
		dp.erase(dp.begin(), dp.begin() + x);
		dp.erase(dp.end() - x, dp.end());
	}
	inline void print()
	{
		for (auto x : dp)
			cout << (x + mod) % mod << ' ';
		cout << '\n';
	}
};
inline void _main()
{
	int n;
	ll m;
	cin >> n >> m;
	poly res(2 * n + 1), f(2 * n + 1);
	for (int i = 0; i < n; ++i)
	{
		int x;
		cin >> x;
		f[x + n - m / n] = 1;
	}
	res[n] = 1;
	for (int i = 0; (1 << i) <= n; ++i)
	{
		if ((n >> i) & 1)
		{
			res = res * f;
			res.update(n);
		}
		f = f * f;
		f.update(n);
	}
	if (res[m % n + n])
		cout << "Yes\n";
	else
		cout << "No\n";
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0), cout.tie(0);
	int test = 1;
	cin >> test;
	while (test--)
		_main();
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3564kb

input:

4
5 25
0 0 0 0 5
5 11
4 4 4 5 5
5 0
1 2 3 4 5
5 25
0 1 2 3 4

output:

Yes
No
No
No

result:

ok 4 token(s): yes count is 1, no count is 3

Test #2:

score: 0
Accepted
time: 13ms
memory: 3628kb

input:

1314
1 0
0
1 0
1
1 1
0
1 1
1
2 0
0 0
2 0
0 1
2 0
0 2
2 0
1 0
2 0
1 1
2 0
1 2
2 0
2 0
2 0
2 1
2 0
2 2
2 1
0 0
2 1
0 1
2 1
0 2
2 1
1 0
2 1
1 1
2 1
1 2
2 1
2 0
2 1
2 1
2 1
2 2
2 2
0 0
2 2
0 1
2 2
0 2
2 2
1 0
2 2
1 1
2 2
1 2
2 2
2 0
2 2
2 1
2 2
2 2
2 3
0 0
2 3
0 1
2 3
0 2
2 3
1 0
2 3
1 1
2 3
1 2
2 3
2 0...

output:

Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
Yes
No
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
No
Yes
No
No
No
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No
Yes
Yes
Yes...

result:

ok 1314 token(s): yes count is 732, no count is 582

Test #3:

score: 0
Accepted
time: 120ms
memory: 3568kb

input:

10000
4 1
0 0 0 0
4 1
0 0 0 1
4 1
0 0 0 2
4 1
0 0 0 3
4 1
0 0 0 4
4 1
0 0 1 0
4 1
0 0 1 1
4 1
0 0 1 2
4 1
0 0 1 3
4 1
0 0 1 4
4 1
0 0 2 0
4 1
0 0 2 1
4 1
0 0 2 2
4 1
0 0 2 3
4 1
0 0 2 4
4 1
0 0 3 0
4 1
0 0 3 1
4 1
0 0 3 2
4 1
0 0 3 3
4 1
0 0 3 4
4 1
0 0 4 0
4 1
0 0 4 1
4 1
0 0 4 2
4 1
0 0 4 3
4 1
0 ...

output:

No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No
Yes
No
No
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No
Yes
No
No
No
No
Yes
No
No
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
...

result:

ok 10000 token(s): yes count is 6168, no count is 3832

Test #4:

score: 0
Accepted
time: 25ms
memory: 3568kb

input:

1612
5 0
0 0 0 0 0
5 0
1 1 1 1 1
5 0
0 1 1 1 1
5 0
2 2 2 2 2
5 0
0 2 2 2 2
5 0
1 2 2 2 2
5 0
0 1 2 2 2
5 0
3 3 3 3 3
5 0
0 3 3 3 3
5 0
1 3 3 3 3
5 0
0 1 3 3 3
5 0
2 3 3 3 3
5 0
0 2 3 3 3
5 0
1 2 3 3 3
5 0
0 1 2 3 3
5 0
4 4 4 4 4
5 0
0 4 4 4 4
5 0
1 4 4 4 4
5 0
0 1 4 4 4
5 0
2 4 4 4 4
5 0
0 2 4 4 4
5...

output:

Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No
Yes
No
No
No...

result:

ok 1612 token(s): yes count is 864, no count is 748

Test #5:

score: 0
Accepted
time: 70ms
memory: 3820kb

input:

4662
6 0
0 0 0 0 0 0
6 0
1 1 1 1 1 1
6 0
0 1 1 1 1 1
6 0
2 2 2 2 2 2
6 0
0 2 2 2 2 2
6 0
1 2 2 2 2 2
6 0
0 1 2 2 2 2
6 0
3 3 3 3 3 3
6 0
0 3 3 3 3 3
6 0
1 3 3 3 3 3
6 0
0 1 3 3 3 3
6 0
2 3 3 3 3 3
6 0
0 2 3 3 3 3
6 0
1 2 3 3 3 3
6 0
0 1 2 3 3 3
6 0
4 4 4 4 4 4
6 0
0 4 4 4 4 4
6 0
1 4 4 4 4 4
6 0
0 1...

output:

Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No...

result:

ok 4662 token(s): yes count is 2730, no count is 1932

Test #6:

score: -100
Runtime Error

input:

1
100000 9999999999
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 9...

output:


result: