Submission #556750

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
556750	2022-05-03 21:34:04	timreizin	Teleporters (IOI08_teleporters)	C++17	95 / 100	1040 ms	36104 KiB

teleporters

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#include <iostream>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <string>
#include <numeric>
#include <cmath>
#include <cassert>
#include <array>
#include <numeric>
using namespace std;
using ll = long long;
int dfs2(int v, vector<int> &adj, vector<bool> &used)
{
    used[v] = true;
    if (adj[v] == -1 || used[adj[v]]) return 1;
    return dfs2(adj[v], adj, used) + 1;
}
int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, m;
    cin >> n >> m;
    vector<pair<int, int>> we(n);
    vector<pair<int, int>> closest(2 * n);
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:48:10: warning: variable 'dfs' set but not used [-Wunused-but-set-variable]
   48 |     auto dfs = [&adj, &used](auto self, int v) -> int
      |          ^~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
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• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
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• Subtask 14: 5 / 5
• Subtask 15: 5 / 5
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• Subtask 18: 5 / 5
• Subtask 19: 5 / 5
• Subtask 20: 0 / 5