結果
| 問題 |
No.92 逃走経路
|
| コンテスト | |
| ユーザー |
しらっ亭
|
| 提出日時 | 2016-03-15 04:08:24 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 76 ms / 5,000 ms |
| コード長 | 1,484 bytes |
| コンパイル時間 | 1,468 ms |
| コンパイル使用メモリ | 174,120 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-10-01 06:32:40 |
| 合計ジャッジ時間 | 2,553 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 18 |
コンパイルメッセージ
main.cpp: In function ‘void Main()’:
main.cpp:44:3: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
44 | auto_ptr<set<int>> cur(new set<int>());
| ^~~~~~~~
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from main.cpp:1:
/usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
57 | template<typename> class auto_ptr;
| ^~~~~~~~
main.cpp:45:3: warning: ‘template<class> class std::auto_ptr’ is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
45 | auto_ptr<set<int>> nex(new set<int>());
| ^~~~~~~~
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from main.cpp:1:
/usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
57 | template<typename> class auto_ptr;
| ^~~~~~~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define FORR(x,arr) for(auto&& x:arr)
#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define RFOR(i,a,b) for (int i = (b)-1; i >= (a); i--)
#define REP(i,n) for (int i = 0; i < (n); i++)
#define RREP(i,n) for (int i = (n)-1; i >= 0; i--)
#define ALL(x) (x).begin(), (x).end()
#define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define RITR(x,c) for(__typeof(c.rbegin()) x=c.rbegin();x!=c.rend();x++)
#define BIT(n) (1LL<<(n))
#define SZ(x) ((int)(x).size())
typedef long long ll;
// -------------------------------------
int n, m, k;
typedef pair<int, int> II;
map<int, vector<II>> E;
int d[1000];
template<typename T> void out(T& s) {
int i = 0;
int size = s.size();
for (auto&&c : s) {
printf(i + 1 < size ? "%d " : "%d\n", c);
i++;
}
}
void Main() {
cin.tie(0);
ios::sync_with_stdio(false);
cin >> n >> m >> k;
REP(i, m) {
int a, b, c;
cin >> a >> b >> c;
E[c].push_back({a, b});
}
REP(i, k) cin >> d[i];
auto_ptr<set<int>> cur(new set<int>());
auto_ptr<set<int>> nex(new set<int>());
FOR(i, 1, n+1) cur->insert(i);
REP(i, k) {
nex->clear();
FORR(ab, E[d[i]]) {
int a = ab.first;
int b = ab.second;
if (cur->count(a)) nex->insert(b);
if (cur->count(b)) nex->insert(a);
}
swap(cur, nex);
}
cout << SZ(*cur) << endl;
out(*cur);
}
int main() {Main(); return 0;}
しらっ亭