Submission #1100149

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1100149	2024-10-13 00:35:08	CpDark	Roadside Advertisements (NOI17_roadsideadverts)	C++17	100 / 100	73 ms	12892 KiB

roadsideadverts

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#include<bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vp;
typedef vector<vp> vvp;
vvp graph;
struct DSU {
  vi par, subSize;
  int size;
    DSU() {}
  void init(int n) {
        size = n;
        par.clear();
        subSize.clear();
        par.resize(n);
    subSize.resize(n, 1);
    for (int i = 0; i < n; i++) par[i] = i;
  }
  int findSet(int v) {
    if (v == par[v]) return v;
    par[v] = findSet(par[v]);
    return par[v];
  }
 
 
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Compilation message (stderr)

roadsideadverts.cpp: In member function 'int MST::findMST(std::vector<std::pair<int, std::pair<int, int> > >&, int)':
roadsideadverts.cpp:56:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         for (int i = 0;i < edges.size();i++) {
      |                        ~~^~~~~~~~~~~~~~
roadsideadverts.cpp: In member function 'void LCA::dfs(int, int, int)':
roadsideadverts.cpp:85:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |   for (int i = 0; i < graph[v].size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~
roadsideadverts.cpp: In function 'int query(int, int, int, int, int)':
roadsideadverts.cpp:153:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  153 |     for (int i = 0;i < nodes.size();i++) {
      |                    ~~^~~~~~~~~~~~~~
roadsideadverts.cpp:154:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  154 |         for (int j = i;j < nodes.size();j++) {
      |                        ~~^~~~~~~~~~~~~~
roadsideadverts.cpp:163:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |     for (int i = 0;i < newVertices.size();i++) {
      |                    ~~^~~~~~~~~~~~~~~~~~~~
roadsideadverts.cpp:164:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  164 |         for (int j = i + 1;j < newVertices.size();j++) {
      |                            ~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 23 / 23
• Subtask 3: 40 / 40
• Subtask 4: 30 / 30