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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
#446272#8527. Power Divisionsucup-team3215WA 3058ms244272kbC++201.2kb2024-06-17 05:37:402024-06-17 05:37:40

Judging History

你现在查看的是最新测评结果

  • [2024-06-17 05:37:40]
  • 评测
  • 测评结果:WA
  • 用时:3058ms
  • 内存:244272kb
  • [2024-06-17 05:37:40]
  • 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 + 1;

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];

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];
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3880kb

input:

5
2 0 0 1 1

output:

6

result:

ok 1 number(s): "6"

Test #2:

score: 0
Accepted
time: 1ms
memory: 3872kb

input:

1
0

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

2
1 1

output:

2

result:

ok 1 number(s): "2"

Test #4:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

3
2 1 1

output:

3

result:

ok 1 number(s): "3"

Test #5:

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

input:

4
3 2 2 3

output:

4

result:

ok 1 number(s): "4"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

5
3 4 4 2 4

output:

2

result:

ok 1 number(s): "2"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3836kb

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: 3640kb

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: 0ms
memory: 3860kb

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: 3972kb

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: 5300kb

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: 33ms
memory: 11968kb

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: 195ms
memory: 45996kb

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: 0
Accepted
time: 1229ms
memory: 215992kb

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:

842503795

result:

ok 1 number(s): "842503795"

Test #15:

score: 0
Accepted
time: 3058ms
memory: 244272kb

input:

300000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

432100269

result:

ok 1 number(s): "432100269"

Test #16:

score: -100
Wrong Answer
time: 757ms
memory: 198248kb

input:

300000
1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 10000...

output:

0

result:

wrong answer 1st numbers differ - expected: '432100269', found: '0'