結果
| 問題 | No.1995 CHIKA Road |
| ユーザー |
 FF256grhy
|
| 提出日時 | 2022-07-03 10:13:30 |
| 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 | 6,555 bytes |
| コンパイル時間 | 2,116 ms |
| コンパイル使用メモリ | 201,144 KB |
| 最終ジャッジ日時 | 2025-01-30 04:06:43 |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
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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。
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 instantiation of ‘void in(A& ...) [with A = {std::vector<std::array<int, 2>, std::allocator<std::array<int, 2> > >}]’:
main.cpp:72:94: required from ‘auto read_v(N ...) [with A = std::array<int, 2>; N = {int}]’
main.cpp:105:32: required from here
main.cpp:49:63: error: no match for ‘operator>>’ (operand types are ‘std::basic_istream<char>’ and ‘std::vector<std::array<int, 2>, std::allocator<std::array<int, 2> > >’)
49 | template<typename ... A> void in(A & ... a) { (* IS >> ... >> a); }
| ~~~~~~~~~~~~~~~~^~
In file included from /usr/include/c++/13/sstream:40,
from /usr/include/c++/13/complex:45,
from /usr/include/c++/13/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127,
from main.cpp:1:
/usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’
325 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/13/istream:325:25: note: no known conversion for argument 1 from ‘std::vector<std::array<int, 2>, std::allocator<std::array<int, 2> > >’ to ‘void*&’
325 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/13/istream:224:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’
224 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/13/istream:224:31: note: no known conversion for argument 1 from ‘std::vector<std::array<int, 2>, std::allocator<std::array<int, 2> > >’ to ‘long double&’
224 | operator>>(lo
ソースコード
#include <bits/stdc++.h>using namespace std;#define incII(i, l, r) for(decay_t<decltype(r)> i = (l) ; i <= (r); i++)#define incIX(i, l, r) for(decay_t<decltype(r)> i = (l) ; i < (r); i++)#define incXI(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i <= (r); i++)#define incXX(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i < (r); i++)#define decII(i, l, r) for(decay_t<decltype(r)> i = (r) ; i >= (l); i--)#define decIX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i >= (l); i--)#define decXI(i, l, r) for(decay_t<decltype(r)> i = (r) ; i > (l); i--)#define decXX(i, l, r) for(decay_t<decltype(r)> 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 a, auto l, auto r) -> bool { return (l <= a && a <= r); };auto inIX = [](auto a, auto l, auto r) -> bool { return (l <= a && a < r); };auto inXI = [](auto a, auto l, auto r) -> bool { return (l < a && a <= r); };auto inXX = [](auto a, auto l, auto r) -> bool { return (l < a && a < r); };auto setmin = [](auto & a, auto b) -> bool { return (b < a ? a = b, true : false); };auto setmax = [](auto & a, auto b) -> bool { return (b > a ? a = b, true : false); };auto setmineq = [](auto & a, auto b) -> bool { return (b <= a ? a = b, true : false); };auto setmaxeq = [](auto & a, auto b) -> bool { return (b >= a ? a = b, true : false); };using LL = long long int;using LD = long double;#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(a) begin(a), end(a)#define RALL(a) rbegin(a), rend(a)#define RV(a) reverse(ALL(a))#define ST(a) sort(ALL(a))#define RST(a) sort(RALL(a))#define SC static_cast#define SI(a) SC<int>(a.size())#define SL(a) SC<LL>(a.size())#define RF(e, ...) for(auto && e: __VA_ARGS__)#define SF(a, ...) for(auto && [__VA_ARGS__]: a)#define until(...) while(not(__VA_ARGS__))#define if_not(...) if(not(__VA_ARGS__))#define ef else if#define UR assert(false)auto * IS = & cin;auto * OS = & cout;template<typename ... A> void in(A & ... a) { (* IS >> ... >> a); }#define IN(...) __VA_ARGS__; in(__VA_ARGS__)struct OS_init { OS_init() { * OS << boolalpha << fixed << setprecision(20); } } os_init_;void out_([[maybe_unused]] string const & s) { }template<typename A > void out_([[maybe_unused]] string const & s, A const & a) { * OS << a; }template<typename A, typename ... B> void out_( string const & s, A const & a, B const & ... b) { * OS << a << s; out_(s, b ...); }auto outF = [](string const & s, string const & t, auto const & ... a) { out_(s, a ...); * OS << t << flush; };auto outN = [](auto const & ... a) { outF("" , "" , a ...); };auto outS = [](auto const & ... a) { outF(" " , " " , a ...); };auto outL = [](auto const & ... a) { outF("\n", "\n", a ...); };auto outSN = [](auto const & ... a) { outF(" " , "" , a ...); };auto outNL = [](auto const & ... a) { outF("" , "\n", a ...); };auto outSL = [](auto const & ... a) { outF(" " , "\n", a ...); };auto out = outSL;template<typename A > void disp_(A const & a) { * OS << a; }template<typename A, typename ... T> void disp_(A const & a, string const & s, T const & ... t) { string ss; for(auto && e: a) { * OS << ss; ss = s;disp_(e, t ...); } }auto dispI = [](auto const & a, auto const & s, auto const & ... t) { disp_(a, t ...); * OS << s << flush; };auto dispT = [](auto const & a, auto const & s, auto const & ... t) { for(auto && e: a) { disp_(e, t ...); * OS << s; } * OS << flush; };auto dispL = [](auto const & a, auto const & ... t) { dispT(a, "\n", t ...); };template<typename A> istream & operator>>(istream & is, vector<A> & v) { for(auto && e: v) { is >> e; } return is; }template<typename A> ostream & operator<<(ostream & os, vector<A> const & v) { string ss; for(auto && e: v) { os << ss << e; ss = " "; } return os; }template<typename A > auto make_v(A a) { return a; }template<typename A, typename ... M> auto make_v(A a, int n, M ... m) { return vector(n, make_v(a, m ...)); }template<typename A, typename ... N> auto read_v(N ... n) { auto a = make_v(A { }, n ...); in(a); return a; }template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a) { for(auto && e: a) { is >> e; } return is; }template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a) { string ss; for(auto && e: a) { os << ss << e; ss = " "; }return os; }template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p) { return is >> p.first >> p.second; }template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p) { return os << p.first << " " << p.second; }template<int I = 0, typename T> void tin_ (istream & is, T & t) { if constexpr(I < tuple_size<T>::value) { is >> get<I>(t); tin_<I + 1>(is, t);} }template<int I = 0, typename T> void tout_(ostream & os, T const & t) { if constexpr(I < tuple_size<T>::value) { if(I != 0) { os << " "; } os << get<I>(t); tout_<I + 1>(os, t); } }template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t) { tin_ (is, t); return is; }template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t) { tout_(os, t); return os; }// ---- ----template<typename T> using LPQ = priority_queue<T, vector<T>, greater<T>>;template<typename T> vector<T> dijkstra(vector<vector<pair<int, T>>> const & g, int s) {int n = SI(g);vector<T> d(n, -1);LPQ<pair<T, int>> q;d[s] = 0; q.emplace(d[s], s);while(! q.empty()) {auto [dv, v] = q.top(); q.pop();if(d[v] != dv) { continue; }for(auto [w, dw]: g[v]) {if(d[w] == -1 || d[w] > dv + dw) { d[w] = dv + dw; q.emplace(d[w], w); }}}return d;}#define LB(v, x) (lower_bound(ALL(v), x) - v.begin())#define UB(v, x) (upper_bound(ALL(v), x) - v.begin())int main() {int IN(n, m);auto E = read_v<array<int, 2>>(m);vector v = { 1, n };SF(E, a, b) { v.PB(a); v.PB(b); }ST(v);vector<vector<pair<int, LL>>> g(SI(v));inc(i, SI(v) - 1) {g[i].EB(i + 1, 2 * (v[i + 1] - v[i]));g[i + 1].EB(i, 2 * (v[i + 1] - v[i]));}SF(E, aa, bb) {int a = LB(v, aa);int b = LB(v, bb);g[a].EB(b, 2 * (bb - aa) - 1);g[b].EB(a, 2 * (bb - aa) - 1);}out(dijkstra(g, 0)[SI(v) - 1]);}