結果
問題 |
No.3059 Range Tournament
|
ユーザー |
![]() |
提出日時 | 2025-03-14 23:19:51 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 10,330 bytes |
コンパイル時間 | 3,477 ms |
コンパイル使用メモリ | 243,728 KB |
実行使用メモリ | 176,216 KB |
最終ジャッジ日時 | 2025-03-14 23:20:02 |
合計ジャッジ時間 | 10,035 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | WA * 5 TLE * 1 -- * 21 |
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 <cassert> #include <vector> // Static sequence sparse table // Complexity: O(NlogN) for precalculation, O(1) per query template <class S, S (*op)(S, S), S (*e)()> struct sparse_table { int N, lgN; std::vector<std::vector<S>> d; std::vector<int> lgx_table; sparse_table() {} sparse_table(const std::vector<S> &sequence) : N(sequence.size()) { lgx_table.resize(N + 1); for (int i = 2; i < N + 1; ++i) lgx_table[i] = lgx_table[i >> 1] + 1; lgN = lgx_table[N] + 1; d.assign(lgN, std::vector<S>(N, e())); d[0] = sequence; for (int h = 1; h < lgN; ++h) { for (int i = 0; i + (1 << h) <= N; ++i) { d[h][i] = op(d[h - 1][i], d[h - 1][i + (1 << (h - 1))]); } } } S prod(int l, int r) const { // [l, r), 0-indexed assert(l >= 0 and r <= N); if (l >= r) return e(); int h = lgx_table[r - l]; return op(d[h][l], d[h][r - (1 << h)]); } }; int op(int l, int r) { return max(l, r); } int e() { return -1; } int main() { int N; cin >> N; vector<int> P(N); cin >> P; REP(i, N) P.at(i)--; dbg(P); vector<int> A = P; A.reserve(N * 2); REP(i, N) { if (i % 2 == 0) A.push_back(max(A.at(i), A.at((i + 1) % N))); } REP(i, N) { if (i % 2 == 1) A.push_back(max(A.at(i), A.at((i + 1) % N))); } auto encode = [&](int i) { if (i % 2 == 0) return N + i / 2; return N + (N + 1) / 2 + i / 2; }; REP(i, N) dbg(make_tuple(i, encode(i) - N)); dbg(A); dbg(make_tuple(N, A.size())); sparse_table<int, op, e> st(A); using Tournament = tuple<int, int, int>; // (length, left, right) map<Tournament, int> memo; vector<int> ret(N); vector<int> cs(N * 2 + 1); int Q; cin >> Q; while (Q--) { int L, R; cin >> L >> R; --L; const int D = 1 << floor_lg(R - L); dbg(make_tuple(L, R, D)); const int red = R - L - D; vector<pint> segs; segs.emplace_back(L + red * 2, R); if (red) { segs.emplace_back(encode(L), encode(L) + red); cs.at(encode(L))++; cs.at(encode(L) + red)--; } while (segs.size() > 1) { dbg(segs); auto [l1, r1] = segs.at(0); auto [l2, r2] = segs.at(1); const int s1 = r1 - l1, s2 = r2 - l2; ret.at(max(st.prod(l1, r1), st.prod(l2, r2)))++; const int nxtsz = (s1 + s2) / 2; if (s1 < s2) { memo[{nxtsz, r2 - nxtsz, r2}]++; segs = {{l1, r1}, {l2, r2 - nxtsz}}; } else if (s1 > s2) { memo[{nxtsz, l1, l1 + nxtsz}]++; segs = {{l1 + nxtsz, r1}, {l2, r2}}; } else { memo[{nxtsz, l1, r1}]++; memo[{nxtsz, l2, r2}]++; break; } } } dbg(ret); FOR(i, 1, cs.size()) cs.at(i) += cs.at(i - 1); REP(i, A.size()) ret.at(A.at(i)) += cs.at(i); dbg(ret); while (memo.size()) { auto itr = prev(memo.end()); auto [len, left, right] = itr->first; if (len == 1) break; // dbg(*itr); const auto cnt = itr->second; memo.erase(prev(memo.end())); const int mid = (left + right) / 2; dbg(make_tuple(left, mid, right, st.prod(left, mid), st.prod(mid, right), cnt)); ret.at(max(st.prod(left, mid), st.prod(mid, right))) += cnt; if (len > 2) { memo[{len / 2, left, mid}] += cnt; memo[{len / 2, mid, right}] += cnt; } } for (auto x : ret) cout << x << '\n'; }