結果
| 問題 |
No.34 砂漠の行商人
|
| コンテスト | |
| ユーザー |
h_noson
|
| 提出日時 | 2016-03-26 14:25:50 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 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 | 490 ms |
| コンパイル使用メモリ | 59,620 KB |
| 最終ジャッジ日時 | 2024-11-14 19:36:00 |
| 合計ジャッジ時間 | 884 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / 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 function ‘int main()’:
main.cpp:21:12: error: ‘make_tuple’ was not declared in this scope
21 | q.push(make_tuple(sx,sy,0,0));
| ^~~~~~~~~~
main.cpp:5:1: note: ‘std::make_tuple’ is defined in header ‘<tuple>’; did you forget to ‘#include <tuple>’?
4 | #include <queue>
+++ |+#include <tuple>
5 | using namespace std;
main.cpp:27:9: error: ‘tie’ was not declared in this scope
27 | tie(x,y,d,c) = q.front(); q.pop();
| ^~~
main.cpp:27:9: note: ‘std::tie’ is defined in header ‘<tuple>’; did you forget to ‘#include <tuple>’?
In file included from /usr/include/c++/11/deque:67,
from /usr/include/c++/11/queue:60,
from main.cpp:4:
/usr/include/c++/11/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_base<std::tuple<int, int, int, int>, std::allocator<std::tuple<int, int, int, int> > >::iterator]’:
/usr/include/c++/11/bits/stl_deque.h:1007:24: 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++/11/bits/stl_queue.h:96:11: required from here
/usr/include/c++/11/bits/stl_deque.h:2048:14: 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>’}
2048 | if (!__has_trivial_destructor(value_type))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
ソースコード
#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;
}
h_noson