結果

問題 No.34 砂漠の行商人
ユーザー h_nosonh_noson
提出日時 2016-03-26 14:25:50
言語 C++11
(gcc 11.4.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 1,193 bytes
コンパイル時間 365 ms
コンパイル使用メモリ 58,012 KB
最終ジャッジ日時 2023-09-10 19:23:22
合計ジャッジ時間 771 ms
ジャッジサーバーID
(参考情報)
judge12 / judge13
このコードへのチャレンジ(β)
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:21:12: error: ‘make_tuple’ was not declared in this scope
     q.push(make_tuple(sx,sy,0,0));
            ^~~~~~~~~~
main.cpp:21:12: note: ‘std::make_tuple’ is defined in header ‘<tuple>’; did you forget to ‘#include <tuple>’?
main.cpp:5:1:
+#include <tuple>
 using namespace std;
main.cpp:21:12:
     q.push(make_tuple(sx,sy,0,0));
            ^~~~~~~~~~
main.cpp:27:9: error: ‘tie’ was not declared in this scope
         tie(x,y,d,c) = q.front(); q.pop();
         ^~~
main.cpp:27:9: note: suggested alternative: ‘time’
         tie(x,y,d,c) = q.front(); q.pop();
         ^~~
         time
In file included from /usr/include/c++/8/deque:64,
                 from /usr/include/c++/8/queue:60,
                 from main.cpp:4:
/usr/include/c++/8/bits/stl_deque.h: In instantiation of ‘void std::deque<_Tp, _Alloc>::_M_destroy_data(std::deque<_Tp, _Alloc>::iterator, std::deque<_Tp, _Alloc>::iterator, const std::allocator<_CharT>&) [with _Tp = std::tuple<int, int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int, int> >; std::deque<_Tp, _Alloc>::iterator = std::_Deque_iterator<std::tuple<int, int, int, int>, std::tuple<int, int, int, int>&, std::tuple<int, int, int, int>*>]’:
/usr/include/c++/8/bits/stl_deque.h:1055:9:   required from ‘std::deque<_Tp, _Alloc>::~deque() [with _Tp = std::tuple<int, int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int, int> >]’
/usr/include/c++/8/bits/stl_queue.h:96:11:   required from here
/usr/include/c++/8/bits/stl_deque.h:2081:6: error: invalid use of incomplete type ‘std::deque<std::tuple<int, int, int, int>, std::allocator<std::tuple<int, int, int, int> > >::value_type’ {aka ‘class std::tuple<int, int, int, int>’}
  if (!__has_trivial_destructor(value_type))
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/8/bits/move.h:55,
                 from /usr/include/c++/8/bits/nested_exception.h:40,
     

ソースコード

diff #

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
using namespace std;

#define RREP(i,s,e) for (i = s; i >= e; i--)
#define rrep(i,n) RREP(i,n,0)
#define REP(i,s,e) for (i = s; i < e; i++)
#define rep(i,n) REP(i,0,n)
#define INF 100000000

typedef long long ll;

int main() {
    int i, j, n, v, sx, sy, gx, gy;
    int l[101][101], cost[101][101];
    queue<tuple<int,int,int,int>> q;
    cin >> n >> v >> sx >> sy >> gx >> gy;
    REP (i,1,n+1) REP (j,1,n+1) cin >> l[j][i];
    q.push(make_tuple(sx,sy,0,0));
    REP (i,1,n+1) fill(cost[i]+1,cost[i]+n+1,INF);
    cost[sx][sy] = 0;
    while (!q.empty()) {
        int x, y, d, c;
        int dx[4] {-1,0,1,0};
        tie(x,y,d,c) = q.front(); q.pop();
        if (x == gx && y == gy) {
            cout << d << endl;
            return 0;
        }
        rep (i,4) {
            int nx = x+dx[i];
            int ny = y+dx[(i+1)%4];
            if (min(nx,ny) >= 1 && max(nx,ny) <= n && c+l[nx][ny] < v && c+l[nx][ny] < cost[nx][ny]) {
                cost[nx][ny] = c+l[nx][ny];
                q.push(make_tuple(nx,ny,d+1,cost[nx][ny]));
            }
        }
    }
    cout << -1 << endl;
    return 0;
}
0