Submission #124571

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
124571	2019-07-03 14:08:52	deinfreund	Sightseeing (NOI14_sightseeing)	C++14	15 / 25	3535 ms	65328 KiB

sightseeing

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#include <bits/stdc++.h>
using namespace std;
vector<vector<int> > conns;
vector<vector<int> > costs;
int main(){
  int nodes, edges, targets;
  cin >> nodes >> edges >> targets;
  conns.resize(nodes);
  costs.resize(nodes);
  for (int i = 0; i < edges; i++){
    int a, b, c;
    cin >> a >> b>> c;
    a--; b--; c *= -1;
    conns[a].push_back(b);
    costs[a].push_back(c);
    conns[b].push_back(a);
    costs[b].push_back(c);
  }
  int remaining = 0;
  vector<bool> needed(nodes, 0);
  vector<int> trg;
  for (int i = 0 ; i < targets; i++){
    remaining ++;
    int a;
    cin >> a; a--;
    needed[a] = 1;
 
 
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Compilation message (stderr)

sightseeing.cpp: In function 'int main()':
sightseeing.cpp:45:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < conns[pos].size(); i++){
                     ~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 6 / 6
• Subtask 4: 0 / 10