結果

問題 No.807 umg tours
ユーザー yuliicppyyuliicppy
提出日時 2019-07-01 12:33:02
言語 C++11
(gcc 11.4.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 3,136 bytes
コンパイル時間 1,009 ms
コンパイル使用メモリ 90,720 KB
最終ジャッジ日時 2024-05-02 23:53:23
合計ジャッジ時間 1,980 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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コンパイルメッセージ
main.cpp: In function ‘std::vector<_Tp> dijkstra(WeightedGraph<T>&, int)’:
main.cpp:82:20: error: ‘numeric_limits’ was not declared in this scope
   82 |   const auto INF = numeric_limits< T >::max();
      |                    ^~~~~~~~~~~~~~
main.cpp:82:38: error: expected primary-expression before ‘>’ token
   82 |   const auto INF = numeric_limits< T >::max();
      |                                      ^
main.cpp:82:44: error: no matching function for call to ‘max()’
   82 |   const auto INF = numeric_limits< T >::max();
      |                                       ~~~~~^~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from main.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: ‘template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)’
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
main.cpp:82:44: note:   candidate expects 2 arguments, 0 provided
   82 |   const auto INF = numeric_limits< T >::max();
      |                                       ~~~~~^~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from main.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: ‘template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)’
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
main.cpp:82:44: note:   candidate expects 3 arguments, 0 pro

ソースコード

diff # 

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <stack>
#include <queue>
#include <cmath>
#include <tuple>
#include <cstdio>
#include <bitset>
#include <sstream>
#include <iterator>
#include <numeric>
#include <map>
#include <cstring>
#include <set>
#include <functional>
#include <iomanip>

using namespace std;

#define DEBUG_ //!!提出時にコメントアウト!!
#ifdef DEBUG_
	#define dump(x)  cerr << #x << " = " << (x) << endl;
#else
	#define dump(x)  ;
#endif

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define SZ(x) ((int)(x).size())
#define pb push_back
#define eb emplace_back

//#define int long long

typedef long long LL;
typedef vector<int> VI;
typedef vector<LL> VL;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<LL, LL> PLL;

template <typename T>
std::string printVector(const std::vector<T> &data)
{
    std::stringstream ss;
    std::ostream_iterator<T> out_it(ss, ", ");
    ss << "[";
    std::copy(data.begin(), data.end() - 1, out_it);
    ss << data.back() << "]";
    return ss.str();
}

const int MOD = 1e9+7;
const LL LINF = 1001002003004005006ll;
const int INF = 1001001001;

template< typename T >
struct edge {
  int src, to;
  T cost;
  edge(int to, T cost) : src(-1), to(to), cost(cost) {}
  edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}
  edge &operator=(const int &x) {
    to = x;
    return *this;
  }
  operator int() const { return to; }
};
template< typename T >
using Edges = vector< edge< T > >;
template< typename T >
using WeightedGraph = vector< Edges< T > >;
using UnWeightedGraph = vector< vector< int > >;
template< typename T >
using Matrix = vector< vector< T > >;

template< typename T >
vector< T > dijkstra(WeightedGraph< T > &g, int s) {
  const auto INF = numeric_limits< T >::max();
  vector< T > dist(g.size(), INF);

  using Pi = pair< T, int >;
  priority_queue< Pi, vector< Pi >, greater< Pi > > que;
  dist[s] = 0;
  que.emplace(dist[s], s);
  while(!que.empty()) {
    T cost;
    int idx;
    tie(cost, idx) = que.top();
    que.pop();
    if(dist[idx] < cost) continue;
    for(auto &e : g[idx]) {
      auto next_cost = cost + e.cost;
      if(dist[e.to] <= next_cost) continue;
      dist[e.to] = next_cost;
      que.emplace(dist[e.to], e.to);
    }
  }
  return dist;
}

signed main(int argc, char const *argv[])
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N,M; cin >> N >> M;
    WeightedGraph<LL> g1(N);
    WeightedGraph<LL> g2(2*N);

    REP(i,M){
        int a,b; LL c; cin >> a >> b >> c;
        a--; b--;
        g1[a].eb(b,c);
        g1[b].eb(a,c);

        g2[a*2].eb(b*2,c);
        g2[b*2].eb(a*2,c);
        g2[a*2+1].eb(b*2+1,c);
        g2[b*2+1].eb(a*2+1,c);

        g2[a*2].eb(b*2+1,0);
        g2[b*2].eb(a*2+1,0);
        g2[a*2].eb(a*2+1,0);
        g2[b*2].eb(b*2+1,0);

    }
    auto r1 = dijkstra(g1,0);
    auto r2 = dijkstra(g2,0);

    REP(i,N){
        //if(i == 0){
        //     cout << 0 << endl;
        //     continue;
        //}
        cout << r1[i]+r2[i*2+1] << endl;
    }


}
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