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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
#867182#9870. ItemsqojsztRE 126ms3840kbC++202.4kb2025-01-23 10:28:452025-01-23 10:28:52

Judging History

你现在查看的是最新测评结果

  • [2025-01-23 10:28:52]
  • 评测
  • 测评结果:RE
  • 用时:126ms
  • 内存:3840kb
  • [2025-01-23 10:28:45]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef vector<int> poly;
constexpr int M = 998244353, g = 3;
inline constexpr int mul(int x, int y) noexcept {return static_cast<long long>(x) * y % M;}
inline constexpr int add(int x, int y) noexcept {x += y;return x >= M? x - M : x;}
inline constexpr int sub(int x, int y) noexcept {x -= y;return x < 0? x + M : x;}
inline constexpr int fpw(int x, int y) noexcept {int ret = 1;for (; y; y >>= 1, x = mul(x, x))if (y & 1)ret = mul(ret, x);return ret;}
inline constexpr int fma(int x, int y, int z) noexcept { return (static_cast<long long>(x) * y + z) % M; }
inline void NTT(poly &a, int n, const poly &rev, bool rv = 0){
    for (int i = 0; i < n; ++i)if (i > rev[i])swap(a[i], a[rev[i]]);
    for (int h = 1; h < n; h <<= 1)for (int j = 0, wn = fpw(g, (M - 1) / h / 2); j < n; j += (h << 1))
        for (int k = j, w = 1, x, y; k < j + h; ++k, w = mul(w, wn)){x = a[k], y = mul(w, a[k + h]);a[k] = add(x, y);a[k + h] = sub(x, y);}
    if (rv){reverse(a.begin() + 1, a.end());for (int i = 0, inv = fpw(n, M - 2); i < n; ++i)a[i] = mul(a[i], inv);}
}
// void print(const poly &rf){
//     for (int i : rf)clog << i << ".";
// }
inline void mul(poly &f, poly g){
    //print(f);clog << "*";print(g);clog << "=" << flush;
    int k = ceil(log2(max(f.size(), g.size()))) + 1; int N = 1 << k;
    poly rev(N); for (int i = 1; i < N; ++i)rev[i] = (rev[i >> 1] >> 1) | ((i & 1) << (k - 1));
    f.resize(N); g.resize(N); NTT(f, N, rev); NTT(g, N, rev);
    for (int i = 0; i < N; ++i)f[i] = mul(f[i], g[i]); NTT(f, N, rev, 1);
    //print(f);clog << endl;
}
int n, m;
void work(){
    cin >> n >> m;int t = m / n; m %= n;
    poly pl(2 * n + 1);
    for (int i = 1, x; i <= n; ++i)cin >> x, ++pl[x - t + n];
    auto times = [](poly &a, poly b){
        mul(a, move(b));
        a.erase(a.begin(), a.begin() + n);
        a.resize(2 * n + 1);
    };
    poly rs(2 * n + 1); rs[n] = 1;//rs = 1
    //print(pl);clog << "^" << n << "=" << flush;
    //clog << "{" << endl;
    for (int b = n; b; b >>= 1, times(pl, pl))if (b & 1)times(rs, pl);
    //clog << "}" << endl;
    //print(rs);clog << endl;
    cout << (rs[m + n]? "Yes" : "No") << endl;
}
int main(){
    ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
    int t;
    cin >> t;
    while (t--)work();
    return 0;
}
/*
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

Yes
No
No
No
*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3840kb

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: 3840kb

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: 126ms
memory: 3840kb

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: 3840kb

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: 3840kb

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: