結果

問題 No.318 学学学学学
ユーザー cutmdo
提出日時 2019-03-12 22:49:03
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 7,195 bytes
コンパイル時間 1,073 ms
コンパイル使用メモリ 116,028 KB
最終ジャッジ日時 2025-01-06 22:04:10
ジャッジサーバーID
（参考情報） 		judge1 / judge3
このコードへのチャレンジ
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
main.cpp:92:107: error: redefinition of default argument for ‘typename std::enable_if<(! has_begin<T>::value), std::nullptr_t>::type <anonymous>’
   92 | template<class Primitive, class... Tail, std::enable_if_t<!has_begin<Primitive>::value, std::nullptr_t> = nullptr>inline void print(std::list<std::string>& str, const Primitive& x, const Tail&... tail) { std::cout << *str.begin() << ":" << x << " "; if (sizeof...(tail) > 0) { std::cout << "\n"; str.pop_front(); print(str, tail...); } }
      |                                                                                                           ^~~~~~~
main.cpp:88:155: note: original definition appeared here
   88 | inline void print(std::list<std::string>& str); template<class Primitive, class... Tail, std::enable_if_t<!has_begin<Primitive>::value, std::nullptr_t> = nullptr>inline void print(std::list<std::string>& str, const Primitive& x, const Tail&... tail); template<class Container, class... Tail>inline auto print(std::list<std::string>& str, const Container& c, const Tail&... tail) -> decltype(c.begin()); template<class... Tail>inline void print(std::list<std::string>& str, const std::string& s, const Tail&... tail);
      |                                                                                                                                                           ^~~~~~~

ソースコード

diff # 

#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <stack>
#include <queue>
#include <bitset>
#include <numeric>

/* (=＾o＾=) */
#define int ll;
// #define private public

/* macro */
#define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i)
#define RFOR(i, b, e) for(ll i = (ll)(e-1); i >= (ll)(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define REPC(x,c) for(const auto& x:(c))
#define REPI2(it,b,e) for(auto it = (b); it != (e); ++it)
#define REPI(it,c) REPI2(it, (c).begin(), (c).end())
#define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend())
#define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);)
#define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end())
#define ALL(x) (x).begin(),(x).end()
#define cauto const auto&
/* macro func */
#define SORT(x) do{sort(ALL(x));}while(false)
#define RSORT(x) do{sort((x).rbegin(),(x).rend());}while(false)
#define UNIQUE(v) do{v.erase( unique(v.begin(), v.end()), v.end() );}while(false)
#define MAX(x,y) do{x = std::max(x,y);}while(false)
#define MIN(x,y) do{x = std::min(x,y);}while(false)
#define BR do{cout<<"\n";}while(false)
#define dump(...) do{ auto __DUMP_NAME_LIST__ = split(#__VA_ARGS__,','); print(__DUMP_NAME_LIST__, __VA_ARGS__);BR;}while(false)

/* type define */
using ll = long long;
using PAIR = std::pair<ll, ll>;
using VS = std::vector<std::string>;
using VL = std::vector<long long>;
using VVL = std::vector<VL>;
using VVVL = std::vector<VVL>;
using VD = std::vector<double>;

/* using std */
using std::cout;
constexpr char endl = '\n';
using std::cin;
using std::sort;
using std::pair;
using std::string;
using std::stack;
using std::queue;
using std::vector;
using std::list;
using std::map;
using std::unordered_map;
using std::multimap;
using std::unordered_multimap;
using std::set;
using std::unordered_set;
using std::unordered_multiset;
using std::multiset;
using std::bitset;
using std::priority_queue;

/* constant value */
constexpr ll MOD = 1000000007;
//constexpr ll MOD = 998244353;

/* Initial processing  */
struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing;

/* input output */
template<class T> std::istream& operator >> (std::istream& is, vector<T>& vec) { for (T& x : vec) is >> x; return is; }
template<class S, class T>std::ostream& operator<<(std::ostream& os, const std::pair<S, T>& p) { os << "(" << p.first << ", " << p.second << ")"; return os; }

/* for dump function */
inline std::list<std::string> split(std::string str, char del) { std::list<std::string> sList; string s = ""; for (const auto& c : str) { if (c == del) { sList.emplace_back(s); s = ""; } else { if (c != ' ' || del == ' ') { s += c; } } }sList.emplace_back(s);	return sList; }
template<class T>struct has_begin { private:	template <class U>	static auto check(U x) -> decltype(x.begin(), std::true_type{});	static std::false_type check(...); public:	static bool const value = decltype(check(std::declval<T>()))::value; };
inline void print(std::list<std::string>& str); template<class Primitive, class... Tail, std::enable_if_t<!has_begin<Primitive>::value, std::nullptr_t> = nullptr>inline void print(std::list<std::string>& str, const Primitive& x, const Tail&... tail); template<class Container, class... Tail>inline auto print(std::list<std::string>& str, const Container& c, const Tail&... tail) -> decltype(c.begin()); template<class... Tail>inline void print(std::list<std::string>& str, const std::string& s, const Tail&... tail);
template<class Container>inline auto printSingle(const Container& c) ->decltype(c.begin()) { for (const auto& x : c) { std::cout << x << " "; }std::cout << "\n"; return c.begin(); }
template<class Primitive, std::enable_if_t<!has_begin<Primitive>::value, std::nullptr_t> = nullptr>inline void printSingle(const Primitive& x) { std::cout << x << " "; }
inline void print(std::list<std::string>& str) {}
template<class Primitive, class... Tail, std::enable_if_t<!has_begin<Primitive>::value, std::nullptr_t> = nullptr>inline void print(std::list<std::string>& str, const Primitive& x, const Tail&... tail) { std::cout << *str.begin() << ":" << x << " "; if (sizeof...(tail) > 0) { std::cout << "\n"; str.pop_front(); print(str, tail...); } }
template<class Container, class... Tail>inline auto print(std::list<std::string>& str, const Container& c, const Tail&... tail) ->decltype(c.begin()) { std::cout << "-- " << *str.begin() << " --\n"; for (const auto& x : c) { printSingle(x); BR; }std::cout << "\n"; str.pop_front();	print(str, tail...); return c.begin(); }
template<class... Tail>inline void print(std::list<std::string>& str, const std::string& s, const Tail&... tail) { std::cout << *str.begin() << ":" << s << "\n"; str.pop_front();	print(str, tail...); }

//=============================================================================================
/**
*	遅延セグメント木を構成する
*	4methodの変更により調整
*/
class LazySegmentTree {
	const ll initialValue = 0;
	const ll ignoreValue = 0;
	const ll lazyIgnoreValue = 0;

	const ll m_size;
	std::vector<ll> m_node;
	std::vector<ll> m_lazy;

	ll calcSize(ll n) {
		ll size = 1;
		while (size < n) {
			size *= 2;
		}
		return size;
	}

	void spreadLazy(ll k) {
		if (k >= m_size - 1) { return; }
		m_lazy[2 * k + 1] = m_lazy[k];
		m_lazy[2 * k + 2] = m_lazy[k];
	}
	void reflectLazy(ll k) {
		m_node[k] = m_lazy[k];
	}

	ll merge(ll xl, ll xr) {
		return std::max(xl, xr);
	}
	ll rangeUpdate(ll x, ll l, ll r) {
		return x;
	}
public:
	LazySegmentTree() = delete;
	LazySegmentTree(ll n) :
		m_size(calcSize(n)),
		m_node(m_size * 2 - 1, initialValue),
		m_lazy(m_size * 2 - 1, lazyIgnoreValue) {
	}

	void add(ll a, ll b, ll x) {
		add(a, b + 1, x, 0, 0, m_size);
		/**
		cout << "-- tree -- " << endl;
		REP(i, 2 * m_size - 1) {
		cout << m_node[i] << " " << m_lazy[i] << endl;
		}
		/*//**/
	}
	void add(ll a, ll b, ll x, ll k, ll l, ll r) {
		eval(k);
		if (r <= a || b <= l) { return; }
		if (a <= l && r <= b) {
			m_lazy[k] = rangeUpdate(x, l, r);
			eval(k);
			return;
		}
		add(a, b, x, 2 * k + 1, l, (l + r) / 2);
		add(a, b, x, 2 * k + 2, (l + r) / 2, r);
		m_node[k] = merge(m_node[2 * k + 1], m_node[2 * k + 2]);
	}
	void eval(ll k) {
		if (m_lazy[k] == lazyIgnoreValue) { return; }
		reflectLazy(k);
		spreadLazy(k);
		m_lazy[k] = lazyIgnoreValue;
	}
	ll query(ll a, ll b) { return query(a, b + 1, 0, 0, m_size); }
	ll query(ll a, ll b, ll k, ll l, ll r) {
		if (r <= a || b <= l) { return ignoreValue; }
		eval(k);
		if (a <= l && r <= b) { return m_node[k]; }
		return merge(
			query(a, b, 2 * k + 1, l, (l + r) / 2),
			query(a, b, 2 * k + 2, (l + r) / 2, r)
		);
	}
};


signed main() {
	ll n;
	cin >> n;
	map<ll, PAIR> mp;
	REP(i, n) {
		ll x;
		cin >> x;
		if (mp.find(x) == mp.end()) {
			mp.emplace(x, PAIR(i, i));
		} else {
			mp[x].second = i;
		}
	}

	auto tree = LazySegmentTree(n);
	REPC(p, mp) {
		tree.add(p.second.first, p.second.second, p.first);
	}
	REP(i, n) {
		cout << tree.query(i, i) << " ";
	}BR;
}
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