結果
問題 | No.2901 Logical Sum of Substring |
ユーザー | hitonanode |
提出日時 | 2024-09-20 22:43:25 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 12,941 bytes |
コンパイル時間 | 2,464 ms |
コンパイル使用メモリ | 202,940 KB |
実行使用メモリ | 9,472 KB |
最終ジャッジ日時 | 2024-09-20 22:43:50 |
合計ジャッジ時間 | 21,856 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 7 ms
6,944 KB |
testcase_03 | AC | 6 ms
6,944 KB |
testcase_04 | AC | 6 ms
6,940 KB |
testcase_05 | AC | 6 ms
6,940 KB |
testcase_06 | AC | 6 ms
6,944 KB |
testcase_07 | AC | 6 ms
6,940 KB |
testcase_08 | AC | 622 ms
9,344 KB |
testcase_09 | AC | 622 ms
9,472 KB |
testcase_10 | AC | 613 ms
9,472 KB |
testcase_11 | AC | 647 ms
9,344 KB |
testcase_12 | AC | 613 ms
9,472 KB |
testcase_13 | AC | 644 ms
9,344 KB |
testcase_14 | AC | 1,116 ms
9,472 KB |
testcase_15 | AC | 1,112 ms
9,472 KB |
testcase_16 | AC | 1,111 ms
9,344 KB |
testcase_17 | AC | 136 ms
9,344 KB |
testcase_18 | AC | 142 ms
9,344 KB |
testcase_19 | AC | 140 ms
9,472 KB |
testcase_20 | AC | 644 ms
9,472 KB |
testcase_21 | AC | 615 ms
9,344 KB |
testcase_22 | AC | 636 ms
9,344 KB |
testcase_23 | AC | 136 ms
9,472 KB |
testcase_24 | AC | 142 ms
9,472 KB |
testcase_25 | AC | 141 ms
9,344 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 651 ms
9,344 KB |
testcase_30 | AC | 626 ms
9,472 KB |
testcase_31 | AC | 630 ms
9,472 KB |
ソースコード
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <deque> #include <forward_list> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iostream> #include <limits> #include <list> #include <map> #include <memory> #include <numeric> #include <optional> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <type_traits> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using lint = long long; using pint = pair<int, int>; using plint = pair<lint, lint>; struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; #define ALL(x) (x).begin(), (x).end() #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++) #define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) template <typename T> bool chmax(T &m, const T q) { return m < q ? (m = q, true) : false; } template <typename T> bool chmin(T &m, const T q) { return m > q ? (m = q, true) : false; } const std::vector<std::pair<int, int>> grid_dxs{{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); } template <class T1, class T2> T1 floor_div(T1 num, T2 den) { return (num > 0 ? num / den : -((-num + den - 1) / den)); } template <class T1, class T2> std::pair<T1, T2> operator+(const std::pair<T1, T2> &l, const std::pair<T1, T2> &r) { return std::make_pair(l.first + r.first, l.second + r.second); } template <class T1, class T2> std::pair<T1, T2> operator-(const std::pair<T1, T2> &l, const std::pair<T1, T2> &r) { return std::make_pair(l.first - r.first, l.second - r.second); } template <class T> std::vector<T> sort_unique(std::vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; } template <class T> int arglb(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::lower_bound(v.begin(), v.end(), x)); } template <class T> int argub(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::upper_bound(v.begin(), v.end(), x)); } template <class IStream, class T> IStream &operator>>(IStream &is, std::vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <class OStream, class T> OStream &operator<<(OStream &os, const std::vector<T> &vec); template <class OStream, class T, size_t sz> OStream &operator<<(OStream &os, const std::array<T, sz> &arr); template <class OStream, class T, class TH> OStream &operator<<(OStream &os, const std::unordered_set<T, TH> &vec); template <class OStream, class T, class U> OStream &operator<<(OStream &os, const pair<T, U> &pa); template <class OStream, class T> OStream &operator<<(OStream &os, const std::deque<T> &vec); template <class OStream, class T> OStream &operator<<(OStream &os, const std::set<T> &vec); template <class OStream, class T> OStream &operator<<(OStream &os, const std::multiset<T> &vec); template <class OStream, class T> OStream &operator<<(OStream &os, const std::unordered_multiset<T> &vec); template <class OStream, class T, class U> OStream &operator<<(OStream &os, const std::pair<T, U> &pa); template <class OStream, class TK, class TV> OStream &operator<<(OStream &os, const std::map<TK, TV> &mp); template <class OStream, class TK, class TV, class TH> OStream &operator<<(OStream &os, const std::unordered_map<TK, TV, TH> &mp); template <class OStream, class... T> OStream &operator<<(OStream &os, const std::tuple<T...> &tpl); template <class OStream, class T> OStream &operator<<(OStream &os, const std::vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; } template <class OStream, class T, size_t sz> OStream &operator<<(OStream &os, const std::array<T, sz> &arr) { os << '['; for (auto v : arr) os << v << ','; os << ']'; return os; } template <class... T> std::istream &operator>>(std::istream &is, std::tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; } template <class OStream, class... T> OStream &operator<<(OStream &os, const std::tuple<T...> &tpl) { os << '('; std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os << ')'; } template <class OStream, class T, class TH> OStream &operator<<(OStream &os, const std::unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <class OStream, class T> OStream &operator<<(OStream &os, const std::deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; } template <class OStream, class T> OStream &operator<<(OStream &os, const std::set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <class OStream, class T> OStream &operator<<(OStream &os, const std::multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <class OStream, class T> OStream &operator<<(OStream &os, const std::unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <class OStream, class T, class U> OStream &operator<<(OStream &os, const std::pair<T, U> &pa) { return os << '(' << pa.first << ',' << pa.second << ')'; } template <class OStream, class TK, class TV> OStream &operator<<(OStream &os, const std::map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } template <class OStream, class TK, class TV, class TH> OStream &operator<<(OStream &os, const std::unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } #ifdef HITONANODE_LOCAL const string COLOR_RESET = "\033[0m", BRIGHT_GREEN = "\033[1;32m", BRIGHT_RED = "\033[1;31m", BRIGHT_CYAN = "\033[1;36m", NORMAL_CROSSED = "\033[0;9;37m", RED_BACKGROUND = "\033[1;41m", NORMAL_FAINT = "\033[0;2m"; #define dbg(x) std::cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << std::endl #define dbgif(cond, x) ((cond) ? std::cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << std::endl : std::cerr) #else #define dbg(x) ((void)0) #define dbgif(cond, x) ((void)0) #endif #include <atcoder/segtree> constexpr int inf = 1 << 29; int op(int l, int r) { return l | r; } int e() { return 0; } int opmin(int l, int r) { return min(l, r); } int emin() { return inf; } #include <cassert> #include <cstdint> #include <vector> // Sorted set of integers [0, n) // Space complexity: (64 / 63) n + O(log n) bit class fast_set { static constexpr int B = 64; int n; int cnt; std::vector<std::vector<uint64_t>> _d; static int bsf(uint64_t x) { return __builtin_ctzll(x); } static int bsr(uint64_t x) { return 63 - __builtin_clzll(x); } public: // 0 以上 n_ 未満の整数が入れられる sorted set を作成 fast_set(int n_) : n(n_), cnt(0) { do { n_ = (n_ + B - 1) / B, _d.push_back(std::vector<uint64_t>(n_)); } while (n_ > 1); } bool contains(int i) const { assert(0 <= i and i < n); return (_d.front().at(i / B) >> (i % B)) & 1; } void insert(int i) { assert(0 <= i and i < n); if (contains(i)) return; ++cnt; for (auto &vec : _d) { bool f = vec.at(i / B); vec.at(i / B) |= 1ULL << (i % B), i /= B; if (f) break; } } void erase(int i) { assert(0 <= i and i < n); if (!contains(i)) return; --cnt; for (auto &vec : _d) { vec.at(i / B) &= ~(1ULL << (i % B)), i /= B; if (vec.at(i)) break; } } // i 以上の最小要素 なければ default_val int next(int i, const int default_val) const { assert(0 <= i and i <= n); for (auto itr = _d.cbegin(); itr != _d.cend(); ++itr, i = i / B + 1) { if (i / B >= int(itr->size())) break; if (auto d = itr->at(i / B) >> (i % B); d) { i += bsf(d); while (itr != _d.cbegin()) i = i * B + bsf((--itr)->at(i)); return i; } } return default_val; } int next(const int i) const { return next(i, n); } // i 以下の最小要素 なければ default_val int prev(int i, int default_val = -1) const { assert(-1 <= i and i < n); for (auto itr = _d.cbegin(); itr != _d.cend() and i >= 0; ++itr, i = i / B - 1) { if (auto d = itr->at(i / B) << (B - 1 - i % B); d) { i += bsr(d) - (B - 1); while (itr != _d.cbegin()) i = i * B + bsr((--itr)->at(i)); return i; } } return default_val; } // return minimum element (if exists) or `n` (empty) int min() const { return next(0); } // return maximum element (if exists) or `-1` (empty) int max() const { return prev(n - 1); } int size() const { return cnt; } bool empty() const { return cnt == 0; } void clear() { if (!cnt) return; cnt = 0; auto rec = [&](auto &&self, int d, int x) -> void { if (d) { for (auto m = _d.at(d).at(x); m;) { int i = bsf(m); m -= 1ULL << i, self(self, d - 1, x * B + i); } } _d.at(d).at(x) = 0; }; rec(rec, _d.size() - 1, 0); } }; int main() { int N, K; cin >> N >> K; const int full = (1 << K) - 1; vector<int> A(N); cin >> A; dbg(A); vector fss(K, fast_set(N)); int Q; cin >> Q; vector<tuple<int, int, int>> qs(Q); constexpr int U = 500; atcoder::segtree<int, op, e> seg_a(A); atcoder::segtree<int, opmin, emin> seg_min((vector<int>(N, emin()))); auto set_i = [&](int i) { REP(d, K) { if ((A.at(i) >> d) & 1) { fss.at(d).insert(i); } else { fss.at(d).erase(i); } } int w = seg_a.max_right(i, [&](int x) { return x < full; }) - i + 1; if (i + w > N) w = emin(); seg_min.set(i, w); }; REP(i, N) { set_i(i); dbg(make_tuple(i, seg_min.get(i))); } // vector<int> xs{0, N}; for (auto &[tp, l, r] : qs) { cin >> tp >> l >> r; --l; if (tp == 1) { seg_a.set(l, r); FOR(i, l - U, l + 1) { if (i < 0) continue; A.at(i) = r; set_i(i); dbg(make_tuple(i, seg_min.get(i))); } } else { dbg(make_tuple(l, r)); const int w = r - l; int tmp = emin(); if (w >= U) { chmin(tmp, seg_min.prod(l, r - U)); } FOR(i, r - U, r) { if (i >= l) { int w2 = seg_min.get(i); if (w2 <= U and i + w2 <= r) chmin(tmp, w2); } } if (tmp <= U) { cout << tmp << '\n'; } else { tmp = inf; for (int c = l + U; c < r; c += U) { REP(k, K) { int i = fss.at(k).prev(c - 1, -1); if (i >= 0) { int rr = seg_a.max_right(i, [&](int x) { return x < full; }); if (rr <= r) chmin(tmp, rr - i + 1); // chmin(tmp, ) } } } if (tmp == inf) tmp = -1; cout << tmp << '\n'; } } } // xs = sort_unique(xs); // dbg(xs); // vector<int> belong_to(N + 1); // for (int x : xs) { // if (x != 0) belong_to.at(x)++; // } // FOR(i, 1, belong_to.size()) belong_to.at(i) += belong_to.at(i - 1); // dbg(belong_to); // const int M = xs.size() - 1; // assert(belong_to.back() == M); // vector cntr(M, vector<int>(K)); // REP(i, N) { // REP(d, K) cntr.at(belong_to.at(i)).at(d) += (A.at(i) >> d) & 1; // } // for (auto [tp, l, r] : qs) { // if (tp == 1) { // const int i = l; // int g = belong_to.at(i); // REP(d, K) cntr.at(g).at(d) -= (A.at(i) >> d) & 1; // A.at(i) = r; // REP(d, K) cntr.at(g).at(d) += (A.at(i) >> d) & 1; // } else { // l = belong_to.at(l), r = belong_to.at(r); // } // } }