結果
問題 | No.493 とても長い数列と文字列(Long Long Sequence and a String) |
ユーザー | Pachicobue |
提出日時 | 2017-08-13 20:03:06 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,686 bytes |
コンパイル時間 | 1,565 ms |
コンパイル使用メモリ | 175,808 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-13 09:14:24 |
合計ジャッジ時間 | 4,367 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
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testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
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testcase_06 | AC | 2 ms
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testcase_07 | AC | 2 ms
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testcase_08 | AC | 1 ms
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testcase_09 | AC | 2 ms
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testcase_10 | AC | 2 ms
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testcase_11 | AC | 2 ms
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testcase_12 | AC | 1 ms
5,248 KB |
testcase_13 | AC | 1 ms
5,248 KB |
testcase_14 | AC | 1 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 1 ms
5,248 KB |
testcase_17 | AC | 2 ms
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testcase_18 | AC | 2 ms
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testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
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testcase_21 | AC | 2 ms
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testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 1 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 1 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
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testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
testcase_31 | AC | 2 ms
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testcase_32 | AC | 2 ms
5,248 KB |
testcase_33 | AC | 2 ms
5,248 KB |
testcase_34 | AC | 1 ms
5,248 KB |
testcase_35 | AC | 1 ms
5,248 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 2 ms
5,248 KB |
testcase_38 | AC | 1 ms
5,248 KB |
testcase_39 | AC | 1 ms
5,248 KB |
testcase_40 | AC | 2 ms
5,248 KB |
testcase_41 | AC | 2 ms
5,248 KB |
testcase_42 | AC | 1 ms
5,248 KB |
testcase_43 | AC | 1 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
testcase_45 | AC | 2 ms
5,248 KB |
testcase_46 | AC | 2 ms
5,248 KB |
testcase_47 | AC | 2 ms
5,248 KB |
testcase_48 | AC | 2 ms
5,248 KB |
testcase_49 | AC | 2 ms
5,248 KB |
testcase_50 | AC | 1 ms
5,248 KB |
testcase_51 | AC | 2 ms
5,248 KB |
testcase_52 | AC | 1 ms
5,248 KB |
testcase_53 | AC | 2 ms
5,248 KB |
testcase_54 | AC | 2 ms
5,248 KB |
testcase_55 | AC | 2 ms
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testcase_56 | AC | 1 ms
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testcase_57 | AC | 2 ms
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testcase_58 | AC | 2 ms
5,248 KB |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
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testcase_114 | WA | - |
testcase_115 | WA | - |
testcase_116 | WA | - |
testcase_117 | WA | - |
testcase_118 | WA | - |
ソースコード
// {{{ Templates #include <bits/stdc++.h> #define show(x) cerr << #x << " = " << x << endl using namespace std; using ll = long long; using pii = pair<int, int>; using vi = vector<int>; template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "sz:" << v.size() << "\n["; for (const auto& p : v) { os << p << ","; } os << "]\n"; return os; } template <typename S, typename T> ostream& operator<<(ostream& os, const pair<S, T>& p) { os << "(" << p.first << "," << p.second << ")"; return os; } constexpr ll MOD = (ll)1e9 + 7LL; template <typename T> constexpr T INF = numeric_limits<T>::max() / 100; // }}} using pll = pair<ll, ll>; inline ll convert(const char c) { return c == '0' ? 10 : c - '0'; } inline pll calcst(const string& s, const ll l, const ll r) { assert(0 <= l); assert(l < r); assert(r <= s.size()); ll sum = 0; ll prod = 1; for (ll i = l; i < r; i++) { const char c = s[i]; sum = (sum + convert(c)) % MOD; prod = (prod * convert(c)) % MOD; } return make_pair(sum, prod); } pll rec(const ll n, const ll l, const ll r, const vector<ll>& length, const vector<pll>& calced) // f(n)の[L,R)の(和,積) { assert(l >= 0); assert(l < r); if (n == 0) { return make_pair(0, 1); } if (l == 0 and r == length[n]) { return calced[n]; } else { const string intst = to_string(n * n); const ll interval = intst.size(); const ll half = (length[n] - interval) / 2; pll ret = make_pair(0, 1); if (l < half) { const pll p = rec(n - 1, l, min(r, half), length, calced); ret.first = (ret.first + p.first) % MOD; ret.second = (ret.second * p.second) % MOD; } if (r > half + interval) { const pll p = rec(n - 1, max(l - half - interval, 0LL), r - half - interval, length, calced); ret.first = (ret.first + p.first) % MOD; ret.second = (ret.second * p.second) % MOD; } if (r > half and l < half + interval) { const pll p = calcst(intst, max(l - half, 0LL), min(interval, r - half)); ret.first = (ret.first + p.first) % MOD; ret.second = (ret.second * p.second) % MOD; } return ret; } } inline pll cal(const string& s) { ll sum = 0; ll prod = 1; for (const char c : s) { sum += convert(c); sum = sum % MOD; prod *= convert(c); prod = prod % MOD; } return make_pair(sum, prod); } int main() { cin.tie(0); ios::sync_with_stdio(false); ll k, l, r; cin >> k >> l >> r; l--, r--; constexpr ll STOP = (ll)1e18; vector<ll> length(1, 0); ll len = 0; for (ll i = 1;; i++) { len = len * 2 + (ll)log10(i * i) + 1; length.push_back(len); if (len > STOP) { break; } } const int size = length.size(); if (k > size) { k = size; } vector<pll> calced(size, make_pair(0, 1)); for (int i = 1; i < size; i++) { const string s = to_string(i * i); const pll p = cal(s); calced[i].first = calced[i - 1].first * 2 + p.first; calced[i].second = ((calced[i - 1].second * calced[i - 1].second) % MOD) * p.second; calced[i].first = calced[i].first % MOD; calced[i].second = calced[i].second % MOD; } // show(calced); if (length[k] <= r) { cout << -1 << endl; return 0; } const pll ans = rec(k, l, r + 1, length, calced); cout << ans.first << " " << ans.second << endl; return 0; }