結果
問題 | No.1013 〇マス進む |
ユーザー | hitonanode |
提出日時 | 2023-06-04 17:33:09 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 94 ms / 2,000 ms |
コード長 | 4,435 bytes |
コンパイル時間 | 1,100 ms |
コンパイル使用メモリ | 100,940 KB |
実行使用メモリ | 39,680 KB |
最終ジャッジ日時 | 2024-06-09 03:57:48 |
合計ジャッジ時間 | 6,433 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 |
---|---|---|
testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 3 ms
5,376 KB |
testcase_14 | AC | 16 ms
9,472 KB |
testcase_15 | AC | 29 ms
12,288 KB |
testcase_16 | AC | 24 ms
12,416 KB |
testcase_17 | AC | 13 ms
8,192 KB |
testcase_18 | AC | 18 ms
9,728 KB |
testcase_19 | AC | 9 ms
6,144 KB |
testcase_20 | AC | 29 ms
12,160 KB |
testcase_21 | AC | 13 ms
8,192 KB |
testcase_22 | AC | 18 ms
9,344 KB |
testcase_23 | AC | 6 ms
5,376 KB |
testcase_24 | AC | 32 ms
15,872 KB |
testcase_25 | AC | 31 ms
14,336 KB |
testcase_26 | AC | 7 ms
5,376 KB |
testcase_27 | AC | 11 ms
7,424 KB |
testcase_28 | AC | 6 ms
5,376 KB |
testcase_29 | AC | 28 ms
13,056 KB |
testcase_30 | AC | 12 ms
7,424 KB |
testcase_31 | AC | 20 ms
11,264 KB |
testcase_32 | AC | 13 ms
9,088 KB |
testcase_33 | AC | 28 ms
19,968 KB |
testcase_34 | AC | 50 ms
27,264 KB |
testcase_35 | AC | 58 ms
27,648 KB |
testcase_36 | AC | 5 ms
5,376 KB |
testcase_37 | AC | 5 ms
5,376 KB |
testcase_38 | AC | 55 ms
30,720 KB |
testcase_39 | AC | 20 ms
12,032 KB |
testcase_40 | AC | 64 ms
28,672 KB |
testcase_41 | AC | 13 ms
9,728 KB |
testcase_42 | AC | 30 ms
18,176 KB |
testcase_43 | AC | 18 ms
12,160 KB |
testcase_44 | AC | 31 ms
20,224 KB |
testcase_45 | AC | 27 ms
17,536 KB |
testcase_46 | AC | 15 ms
10,240 KB |
testcase_47 | AC | 26 ms
16,640 KB |
testcase_48 | AC | 31 ms
20,224 KB |
testcase_49 | AC | 62 ms
27,136 KB |
testcase_50 | AC | 45 ms
25,856 KB |
testcase_51 | AC | 37 ms
21,376 KB |
testcase_52 | AC | 9 ms
7,168 KB |
testcase_53 | AC | 11 ms
8,832 KB |
testcase_54 | AC | 43 ms
28,160 KB |
testcase_55 | AC | 16 ms
10,624 KB |
testcase_56 | AC | 73 ms
34,688 KB |
testcase_57 | AC | 55 ms
24,832 KB |
testcase_58 | AC | 94 ms
38,528 KB |
testcase_59 | AC | 86 ms
39,680 KB |
testcase_60 | AC | 73 ms
39,552 KB |
testcase_61 | AC | 27 ms
12,672 KB |
testcase_62 | AC | 16 ms
5,504 KB |
testcase_63 | AC | 1 ms
5,376 KB |
testcase_64 | AC | 2 ms
5,376 KB |
ソースコード
#line 1 "other_algorithms/test/binary_lifting.yuki1013.test.cpp" #define PROBLEM "https://yukicoder.me/problems/no/1013" #line 2 "other_algorithms/binary_lifting.hpp" #include <cassert> #include <vector> // Binary lifting (Doubling) template <class S, S (*op)(S, S)> class binary_lifting { int n = 0; std::vector<std::vector<int>> _nexts; std::vector<std::vector<S>> _prods; void build_next() { std::vector<int> _next(n); std::vector<S> _prod(n); for (int i = 0; i < n; ++i) { if (int j = _nexts.back().at(i); isin(j)) { _next.at(i) = _nexts.back().at(j); _prod.at(i) = op(_prods.back().at(i), _prods.back().at(j)); } else { _next.at(i) = j; _prod.at(i) = _prods.back().at(i); } } _nexts.push_back(std::move(_next)); _prods.push_back(std::move(_prod)); } inline bool isin(int i) const noexcept { return 0 <= i and i < n; } public: // (up to) 2^d steps from `s` // Complexity: O(d) (Already precalculated) / O(nd) (First time) int pow_next(int s, int d) { assert(isin(s)); while (int(_nexts.size()) <= d) build_next(); return _nexts.at(d).at(s); } // Product of (up to) 2^d elements from `s` const S &pow_prod(int s, int d) { assert(isin(s)); while (int(_nexts.size()) <= d) build_next(); return _prods.at(d).at(s); } binary_lifting() = default; binary_lifting(const std::vector<int> &g, const std::vector<S> &w) : n(g.size()), _nexts(1, g), _prods(1, w) { assert(g.size() == w.size()); } // (up to) k steps from `s` template <class Int> int kth_next(int s, Int k) { for (int d = 0; k > 0 and isin(s); ++d, k >>= 1) { if (k & 1) s = pow_next(s, d); } return s; } // Product of (up to) `len` elements from `s` template <class Int> S prod(int s, Int len) { assert(isin(s)); assert(len > 0); int d = 0; while (!(len & 1)) ++d, len /= 2; S ret = pow_prod(s, d); s = pow_next(s, d); for (++d, len /= 2; len and isin(s); ++d, len /= 2) { if (len & 1) { ret = op(ret, pow_prod(s, d)); s = pow_next(s, d); } } return ret; } // `start` から出発して「`left_goal` 以下または `right_goal` 以上」に到達するまでのステップ数 // 単調性が必要 int distance_monotone(int start, int left_goal, int right_goal) { assert(isin(start)); if (start <= left_goal or right_goal <= start) return 0; int d = 0; while (left_goal < pow_next(start, d) and pow_next(start, d) < right_goal) { if ((1 << d) >= n) return -1; ++d; } int ret = 0, cur = start; for (--d; d >= 0; --d) { if (int nxt = pow_next(cur, d); left_goal < nxt and nxt < right_goal) { ret += 1 << d, cur = nxt; } } return ret + 1; } template <class F> long long max_length(const int s, F f, const int maxd = 60) { assert(isin(s)); int d = 0; while (d <= maxd and f(pow_prod(s, d))) { if (!isin(pow_next(s, d))) return 1LL << maxd; ++d; } if (d > maxd) return 1LL << maxd; --d; int cur = pow_next(s, d); long long len = 1LL << d; S p = pow_prod(s, d); for (int e = d - 1; e >= 0; --e) { if (S nextp = op(p, pow_prod(cur, e)); f(nextp)) { std::swap(p, nextp); cur = pow_next(cur, e); len += 1LL << e; } } return len; } }; #line 4 "other_algorithms/test/binary_lifting.yuki1013.test.cpp" #include <iostream> #include <tuple> #line 7 "other_algorithms/test/binary_lifting.yuki1013.test.cpp" using namespace std; using S = long long; S op(S l, S r) { return l + r; } int main() { cin.tie(nullptr), ios::sync_with_stdio(false); int N, K; cin >> N >> K; vector<int> g(N); vector<long long> w(N); for (int i = 0; i < N; ++i) { cin >> w.at(i); g.at(i) = (i + w.at(i)) % N; } binary_lifting<long long, op> bl(g, w); for (int i = 0; i < N; ++i) cout << i + 1 + bl.prod(i, K) << '\n'; }