Submission #843369

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
843369	2023-09-04 00:48:47	radoslav11	Longest Trip (IOI23_longesttrip)	C++17	100 / 100	13 ms	1632 KiB

longesttrip

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#include <algorithm>
#include <cassert>
#include <functional>
#include <iostream>
#include <map>
#include <numeric>
#include <random>
#include <set>
#include <utility>
#include <vector>
#include "longesttrip.h"
using namespace std;
map<pair<vector<int>, vector<int>>, bool> memo;
bool safe_are_connected(vector<int> S_left, vector<int> S_right) {
  if(S_left.size() == 0 || S_right.size() == 0) return false;
  if(memo.count(make_pair(S_left, S_right))) {
    return memo[make_pair(S_left, S_right)];
  }
  bool ret = are_connected(S_left, S_right);
  memo[make_pair(S_left, S_right)] = ret;
  memo[make_pair(S_right, S_left)] = ret;
  return ret;
}
vector<vector<int>> create_adj(
  int N, vector<int> nodes, vector<pair<int, int>> edges
 
 
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• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 60 / 60