結果

問題 No.1675 Strange Minimum Query
ユーザー FF256grhyFF256grhy
提出日時 2021-09-10 22:00:47
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 5,157 bytes
コンパイル時間 2,363 ms
コンパイル使用メモリ 228,968 KB
最終ジャッジ日時 2024-11-15 01:46:23
合計ジャッジ時間 4,023 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge4
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: In function 'int main()':
main.cpp:116:57: error: unable to deduce 'auto' from 'std::apply'
  116 |         lazy_segtree<S, s_op, s_id, F, apply, f_op, f_id> st(vector<S>(n, 1));
      |                                                         ^
main.cpp:116:57: note:   couldn't deduce template parameter 'auto'
main.cpp:116:62: error: cannot convert 'std::vector<int>' to 'int' in initialization
  116 |         lazy_segtree<S, s_op, s_id, F, apply, f_op, f_id> st(vector<S>(n, 1));
      |                                                              ^~~~~~~~~~~~~~~
      |                                                              |
      |                                                              std::vector<int>
main.cpp:117:29: error: request for member 'apply' in 'st', which is of non-class type 'int'
  117 |         SF(v, b, l, r) { st.apply(l, r, b); }
      |                             ^~~~~
main.cpp:119:33: error: request for member 'get' in 'st', which is of non-class type 'int'
  119 |         inc(i, n) { ans[i] = st.get(i); }
      |                                 ^~~
main.cpp:122:35: error: request for member 'prod' in 'st', which is of non-class type 'int'
  122 |         SF(v, b, l, r) { f &= (st.prod(l, r) == b); }
      |                                   ^~~~
main.cpp: In instantiation of 'T in() [with T = std::array<int, 2>]':
main.cpp:57:67:   required from 'auto ain() [with T = int; long unsigned int N = 2]'
main.cpp:106:27:   required from here
main.cpp:48:43: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and 'std::array<int, 2>')
   48 | template<typename T> T in() { T a; (* IS) >> a; return a; }
      |                                    ~~~~~~~^~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gc

ソースコード

diff # 

#include <bits/stdc++.h>
using namespace std;
using LL = long long int;
#define incII(i, l, r) for(LL i = (l)    ; i <= (r); i++)
#define incIX(i, l, r) for(LL i = (l)    ; i <  (r); i++)
#define incXI(i, l, r) for(LL i = (l) + 1; i <= (r); i++)
#define incXX(i, l, r) for(LL i = (l) + 1; i <  (r); i++)
#define decII(i, l, r) for(LL i = (r)    ; i >= (l); i--)
#define decIX(i, l, r) for(LL i = (r) - 1; i >= (l); i--)
#define decXI(i, l, r) for(LL i = (r)    ; i >  (l); i--)
#define decXX(i, l, r) for(LL i = (r) - 1; i >  (l); i--)
#define inc(i, n)  incIX(i, 0, n)
#define dec(i, n)  decIX(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
auto inII = [](auto x, auto l, auto r) { return (l <= x && x <= r); };
auto inIX = [](auto x, auto l, auto r) { return (l <= x && x <  r); };
auto inXI = [](auto x, auto l, auto r) { return (l <  x && x <= r); };
auto inXX = [](auto x, auto l, auto r) { return (l <  x && x <  r); };
auto setmin   = [](auto & a, auto b) { return (b <  a ? a = b, true : false); };
auto setmax   = [](auto & a, auto b) { return (b >  a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define FI first
#define SE second
#define FR front()
#define BA back()
#define ALL(c) c.begin(), c.end()
#define RALL(c) c.rbegin(), c.rend()
#define RV(c) reverse(ALL(c))
#define SC static_cast
#define SI(c) SC<int>(c.size())
#define SL(c) SC<LL >(c.size())
#define RF(e, c) for(auto & e: c)
#define SF(c, ...) for(auto & [__VA_ARGS__]: c)
#define until(e) while(! (e))
#define if_not(e) if(! (e))
#define ef else if
#define UR assert(false)
auto * IS = & cin;
auto * OS = & cout;
array<string, 3> SEQ = { "", " ", "" };
// input
template<typename T> T in() { T a; (* IS) >> a; return a; }
// input: tuple
template<int I, typename U> void tin_(istream & is, U & t) {
	if constexpr(I < tuple_size<U>::value) { is >> get<I>(t); tin_<I + 1>(is, t); }
}
template<typename ... T> istream & operator>>(istream & is, tuple<T ...> & t) { tin_<0>(is, t); return is; }
template<typename ... T> auto tin() { return in<tuple<T ...>>(); }
// input: array
template<typename T, size_t N> istream & operator>>(istream & is, array<T, N> & a) { RF(e, a) { is >> e; } return is; }
template<typename T, size_t N> auto ain() { return in<array<T, N>>(); }
// input: multi-dimensional vector
template<typename T> T vin() { T v; (* IS) >> v; return v; }
template<typename T, typename N, typename ... M> auto vin(N n, M ... m) {
	vector<decltype(vin<T, M ...>(m ...))> v(n); inc(i, n) { v[i] = vin<T, M ...>(m ...); } return v;
}
// input: multi-column (tuple<vector>)
template<typename U, int I> void colin_([[maybe_unused]] U & t) { }
template<typename U, int I, typename A, typename ... B> void colin_(U & t) {
	get<I>(t).PB(in<A>()); colin_<U, I + 1, B ...>(t);
}
template<typename ... T> auto colin(int n) {
	tuple<vector<T> ...> t; inc(i, n) { colin_<tuple<vector<T> ...>, 0, T ...>(t); } return t;
}
// output
void out_([[maybe_unused]] string s) { }
template<typename A> void out_([[maybe_unused]] string s, A && a) { (* OS) << a; }
template<typename A, typename ... B> void out_(string s, A && a, B && ... b) { (* OS) << a << s; out_(s, b ...); }
auto outF = [](auto x, auto y, auto z, auto ... a) { (* OS) << x; out_(y, a ...); (* OS) << z << flush; };
auto out  = [](auto ... a) { outF("", " " , "\n", a ...); };
auto outS = [](auto ... a) { outF("", " " , " " , a ...); };
auto outL = [](auto ... a) { outF("", "\n", "\n", a ...); };
auto outN = [](auto ... a) { outF("", ""  , ""  , a ...); };
// output: multi-dimensional vector
template<typename T> ostream & operator<<(ostream & os, vector<T> const & v) {
	os << SEQ[0]; inc(i, SI(v)) { os << (i == 0 ? "" : SEQ[1]) << v[i]; } return (os << SEQ[2]);
}
template<typename T> void vout_(T && v) { (* OS) << v; }
template<typename T, typename A, typename ... B> void vout_(T && v, A a, B ... b) {
	inc(i, SI(v)) { (* OS) << (i == 0 ? "" : a); vout_(v[i], b ...); }
}
template<typename T, typename A, typename ... B> void vout (T && v, A a, B ... b) { vout_(v, a, b ...); (* OS) << a << flush; }
template<typename T, typename A, typename ... B> void voutN(T && v, A a, B ... b) { vout_(v, a, b ...); (* OS)      << flush; }

// ---- ----

#include <atcoder/all>
using namespace atcoder;

const int M = 1'000'000'000;
using S = int;
S s_op(S a, S b) { return min(a, b); }
S s_id() { return M; }
using F = int;
F f_op(F g, F f) { return max(f, g); }
F f_id() { return 1; }
S apply(F f, S a) { return max(f, a); }

int main() {
	auto [n, q] = ain<int, 2>();
	
	vector<array<int, 3>> v;
	inc(qq, q) {
		auto [l, r, b] = ain<int, 3>();
		l--;
		v.PB({ b, l, r });
	}
	sort(RALL(v));
	
	lazy_segtree<S, s_op, s_id, F, apply, f_op, f_id> st(vector<S>(n, 1));
	SF(v, b, l, r) { st.apply(l, r, b); }
	vector<S> ans(n);
	inc(i, n) { ans[i] = st.get(i); }
	
	bool f = true;
	SF(v, b, l, r) { f &= (st.prod(l, r) == b); }
	if(f) { out(ans); } else { out(-1); }
}
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