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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#446269#8527. Power Divisionsucup-team3215RE 192ms46200kbC++201.2kb2024-06-17 05:33:272024-06-17 05:33:28

Judging History

你现在查看的是最新测评结果

  • [2024-06-17 05:33:28]
  • 评测
  • 测评结果:RE
  • 用时:192ms
  • 内存:46200kb
  • [2024-06-17 05:33:27]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

using E = array<int, 4>;

constexpr E exps{61, 59, 53, 47};
constexpr int N = 3e5;

unordered_map<uint64_t, unordered_map<uint64_t, unordered_map<uint64_t, unordered_map<uint64_t, vector<int>>>>> m;

vector<int> ls[N];

template <int i = 0>
auto& mget(const E& e, auto& m) {
  if constexpr (i == exps.size()) return m;
  else return mget<i + 1>(e, m[e[i]]);
}

template <int i = 0>
void walk(const E& e, auto& m, auto f) {
  if constexpr (i == exps.size()) f(m);
  else for (int j = 0; j < exps[i]; ++j) {
    auto it = m.find((e[i] + (1ull << exps[i]) - 1 - (1ull << j)) % ((1ull << exps[i]) - 1));
    if (it != m.end()) walk<i + 1>(e, it->second, f);
  }
}

int dp[N + 1];

int main() {
  cin.tie(0)->sync_with_stdio(0);
  int n; cin >> n;
  E ps{};
  for (int i = 0; ; ++i) {
    mget(ps, m).push_back(i);
    walk(ps, m, [i](auto& v) { ls[i].insert(ls[i].end(), v.begin(), v.end()); });
    if (i == n) break;
    int v; cin >> v;
    for (int j = 0; j < exps.size(); ++j) ps[j] = (ps[j] + (1ull << v % exps[j])) % ((1ull << exps[j]) - 1);
  }
  dp[0] = 1;
  for (int i = 1; i <= n; ++i)
  for (auto j: ls[i]) dp[i] = (dp[i] + dp[j]) % ((int)1e9 + 7);
  cout << dp[n];
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3576kb

input:

5
2 0 0 1 1

output:

6

result:

ok 1 number(s): "6"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

1
0

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

2
1 1

output:

2

result:

ok 1 number(s): "2"

Test #4:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

3
2 1 1

output:

3

result:

ok 1 number(s): "3"

Test #5:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

4
3 2 2 3

output:

4

result:

ok 1 number(s): "4"

Test #6:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

5
3 4 4 2 4

output:

2

result:

ok 1 number(s): "2"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3576kb

input:

7
3 4 3 5 6 3 4

output:

6

result:

ok 1 number(s): "6"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3884kb

input:

10
8 6 5 6 7 8 6 8 9 9

output:

4

result:

ok 1 number(s): "4"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3696kb

input:

96
5 1 0 2 5 5 2 4 2 4 4 2 3 4 0 2 1 4 3 1 2 0 2 2 3 2 4 5 3 5 2 0 2 2 5 3 0 4 5 3 5 4 4 3 1 2 0 5 4 5 0 2 3 2 4 0 0 4 2 0 2 5 3 3 1 5 5 1 1 1 0 5 0 3 0 2 1 1 0 5 0 3 3 4 4 5 3 0 2 2 0 5 4 5 0 5

output:

11332014

result:

ok 1 number(s): "11332014"

Test #10:

score: 0
Accepted
time: 2ms
memory: 3904kb

input:

480
2 0 4 4 1 0 0 3 1 1 4 2 5 5 4 2 1 2 4 4 1 3 4 3 0 5 2 0 2 5 1 0 5 0 0 5 5 0 2 5 2 2 3 1 4 3 5 4 5 2 4 4 4 4 1 4 0 3 4 3 4 1 0 4 3 4 5 4 3 5 0 2 2 0 1 5 4 4 2 0 3 3 3 4 3 0 5 5 3 1 5 1 0 1 0 4 3 0 5 1 4 1 4 3 0 1 3 5 0 3 3 1 0 4 1 1 2 0 1 2 0 3 5 2 0 5 5 5 5 3 5 1 0 2 5 2 2 0 2 0 2 3 5 1 2 1 5 4 ...

output:

506782981

result:

ok 1 number(s): "506782981"

Test #11:

score: 0
Accepted
time: 7ms
memory: 5584kb

input:

2400
0 2 2 0 5 4 3 2 3 2 5 4 5 4 4 5 2 2 4 2 2 0 1 0 5 0 4 4 0 0 5 0 4 0 1 3 4 5 0 3 1 0 4 0 2 5 0 3 3 3 3 1 0 5 5 3 1 3 5 2 4 0 5 0 4 5 4 2 2 1 5 2 2 4 1 0 5 1 5 0 1 2 0 0 3 5 4 0 0 1 1 1 4 2 0 5 1 3 3 5 0 4 4 1 5 5 3 4 4 4 0 2 4 0 5 1 3 1 5 0 5 5 1 3 0 3 1 2 0 1 1 3 5 2 3 4 0 3 0 5 4 0 4 3 5 0 5 2...

output:

586570528

result:

ok 1 number(s): "586570528"

Test #12:

score: 0
Accepted
time: 37ms
memory: 11952kb

input:

12000
2 2 1 2 0 2 5 3 2 0 1 3 2 5 4 0 0 5 3 2 0 2 3 4 3 2 1 4 3 0 3 5 4 1 0 2 4 1 3 2 3 5 0 3 0 0 4 0 4 5 1 0 4 1 1 1 5 4 3 0 3 5 4 5 2 5 0 1 2 3 5 5 2 5 4 2 0 4 4 3 0 0 2 5 0 3 4 2 5 4 2 1 4 5 1 1 2 3 0 3 3 3 3 4 0 5 3 4 0 3 0 2 0 0 2 0 3 4 2 2 0 1 0 5 3 0 2 0 2 2 1 0 5 3 5 4 5 5 0 4 0 4 1 4 4 3 2 ...

output:

201653965

result:

ok 1 number(s): "201653965"

Test #13:

score: 0
Accepted
time: 192ms
memory: 46200kb

input:

60000
2 5 0 3 2 3 5 3 5 5 4 1 1 5 3 0 1 1 2 5 5 5 0 3 2 0 3 2 3 3 0 0 1 4 3 1 4 2 3 3 0 5 1 0 1 1 5 5 4 0 5 4 1 3 1 3 5 3 2 4 4 4 5 4 3 2 3 2 4 5 2 0 4 5 1 2 0 4 0 5 1 3 4 1 2 4 1 1 3 3 0 1 1 3 0 0 2 3 3 2 1 4 1 2 4 3 3 5 2 5 3 4 3 0 2 1 1 1 5 1 2 4 2 3 1 2 1 0 2 0 1 1 5 5 3 4 2 5 2 4 5 3 0 5 1 4 2 ...

output:

592751350

result:

ok 1 number(s): "592751350"

Test #14:

score: -100
Runtime Error

input:

300000
0 5 1 5 5 4 5 3 0 5 0 5 1 4 1 2 2 2 3 0 1 5 4 0 3 1 4 5 2 1 0 3 2 1 2 5 0 2 4 5 0 1 2 1 1 0 0 5 3 0 0 3 4 5 0 2 1 1 1 2 5 1 4 3 1 0 2 0 0 4 3 3 2 5 3 3 1 5 2 0 2 4 3 1 0 3 4 1 3 3 1 0 0 1 1 1 3 1 2 3 5 3 3 2 0 3 0 0 5 5 0 0 0 0 1 4 3 3 4 3 4 5 3 3 5 1 1 4 2 2 1 3 2 1 1 0 0 5 5 0 0 3 2 4 5 5 2...

output:


result: