結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | KoD |
提出日時 | 2020-04-24 21:57:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,566 bytes |
コンパイル時間 | 947 ms |
コンパイル使用メモリ | 82,456 KB |
実行使用メモリ | 15,596 KB |
最終ジャッジ日時 | 2024-04-24 17:30:37 |
合計ジャッジ時間 | 42,796 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
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 | 1,695 ms
15,412 KB |
testcase_01 | AC | 1,347 ms
15,596 KB |
testcase_02 | AC | 159 ms
15,496 KB |
testcase_03 | AC | 41 ms
8,984 KB |
testcase_04 | AC | 73 ms
14,028 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 338 ms
9,152 KB |
testcase_08 | AC | 269 ms
8,848 KB |
testcase_09 | AC | 1,352 ms
15,388 KB |
testcase_10 | AC | 1,245 ms
15,044 KB |
testcase_11 | AC | 1,385 ms
15,408 KB |
testcase_12 | AC | 1,263 ms
15,168 KB |
testcase_13 | AC | 1,639 ms
15,404 KB |
testcase_14 | AC | 1,648 ms
15,348 KB |
testcase_15 | AC | 1,533 ms
15,096 KB |
testcase_16 | AC | 1,550 ms
15,100 KB |
testcase_17 | AC | 1,600 ms
15,188 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 3 ms
6,944 KB |
testcase_20 | AC | 5 ms
6,944 KB |
testcase_21 | AC | 5 ms
6,940 KB |
testcase_22 | AC | 1,508 ms
15,108 KB |
testcase_23 | AC | 1,079 ms
14,224 KB |
testcase_24 | AC | 1,577 ms
15,172 KB |
testcase_25 | AC | 1,425 ms
14,904 KB |
testcase_26 | AC | 1,487 ms
14,976 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,948 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 1,512 ms
15,548 KB |
testcase_39 | AC | 1,901 ms
15,516 KB |
testcase_40 | AC | 1,075 ms
14,060 KB |
testcase_41 | TLE | - |
testcase_42 | TLE | - |
testcase_43 | AC | 1,919 ms
15,512 KB |
testcase_44 | TLE | - |
ソースコード
#include <iostream> #include <algorithm> #include <utility> #include <vector> #include <numeric> template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return true; } return false; } template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return true; } return false; } // [l, r) from l to r struct range { struct itr { int i; constexpr itr(int i_): i(i_) { } constexpr void operator ++ () { ++i; } constexpr int operator * () const { return i; } constexpr bool operator != (itr x) const { return i != x.i; } }; const itr l, r; constexpr range(int l_, int r_): l(l_), r(std::max(l_, r_)) { } constexpr itr begin() const { return l; } constexpr itr end() const { return r; } }; // [l, r) from r to l struct revrange { struct itr { int i; constexpr itr(int i_): i(i_) { } constexpr void operator ++ () { --i; } constexpr int operator * () const { return i; } constexpr bool operator != (itr x) const { return i != x.i; } }; const itr l, r; constexpr revrange(int l_, int r_): l(l_ - 1), r(std::max(l_, r_) - 1) { } constexpr itr begin() const { return r; } constexpr itr end() const { return l; } }; template <class T> class segment_tree { public: using value_type = typename T::value_type; using effector_type = typename T::effector_type; using value_operation = typename T::value_operation; using merge_operation = typename T::merge_operation; private: int size; const value_operation op1; const merge_operation op2; std::vector<value_type> node; void update() { for (int k = size - 1; k > 0; --k) { node[k] = op1(node[k << 1 | 0], node[k << 1 | 1]); } } public: segment_tree(): op1(value_operation()), op2(merge_operation()) { } segment_tree(int size_, const value_type &initial_ = value_operation().identity): op1(value_operation()), op2(merge_operation()) { init(size_, initial_); } segment_tree(const std::vector<value_type> &node_): op1(value_operation()), op2(merge_operation()) { build(node_); } void init(int size_, const value_type &initial_ = value_operation().identity) { size = 1; while (size < size_) { size <<= 1; } node.assign(size << 1, initial_); update(); } void build(const std::vector<value_type> &node_) { init(node_.size()); assign(node_.begin(), node_.end(), 0); } void modify(int i, const effector_type &x) { i += size; node[i] = op2(node[i], x); while (i > 1) { i >>= 1; node[i] = op1(node[i << 1 | 0], node[i << 1 | 1]); } } template <class U> void modify(U begin, U end, int i) { i += size; while (begin != end) { node[i] = op2(node[i], *begin); ++i; ++begin; } update(); } void assign(int i, const value_type &x) { i += size; node[i] = x; while (i > 1) { i >>= 1; node[i] = op1(node[i << 1 | 0], node[i << 1 | 1]); } } template <class U> void assign(U begin, U end, int i) { i += size; while (begin != end) { node[i] = *begin; ++i; ++begin; } update(); } value_type operator [] (int i) const { return node[i + size]; } value_type fold(int l, int r) const { l += size; r += size; value_type resl = op1.identity; value_type resr = op1.identity; while (l < r) { if (l & 1) { resl = op1(resl, node[l++]); } if (r & 1) { resr = op1(node[--r], resr); } l >>= 1; r >>= 1; } return op1(resl, resr); } }; struct monoid { using value_type = long long; using effector_type = long long; struct value_operation { value_type identity = 0; value_type operator () (const value_type &x, const value_type &y) const { return std::gcd(x, y); } }; struct merge_operation { value_type operator () (const value_type &x, const effector_type &y) const { return y; } }; }; int main() { int N; scanf("%d", &N); std::vector<long long> A(N); for (long long &x: A) { scanf("%lld", &x); } segment_tree<monoid> seg(A); long long ans = 0; for (int i: range(0, N)) { if (seg.fold(0, i + 1) != 1) { continue; } if (A[i] == 1) { ans += i + 1; continue; } int ok = i, ng = 0; while (ok - ng > 1) { int md = (ok + ng) >> 1; (seg.fold(md, i + 1) == 1 ? ng : ok) = md; } ans += ok; } printf("%lld\n", ans); return 0; }