Submission #289496

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
289496	2020-09-02 17:09:48	eohomegrownapps	Simurgh (IOI17_simurgh)	C++14	51 / 100	204 ms	3204 KiB

simurgh

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#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
//count_common_roads
vector<int> u;
vector<int> v;
vector<int> royal; // -1
int n;
int e;
//int count_common_roads(vector<int> &r)
struct UFDS{
  int n;
  vector<int> parent;
  UFDS(int _n){
    n = _n;
    parent.resize(n);
    for (int i = 0; i<n; i++){
      parent[i]=i;
    }
  }
  int root(int i){
    if (parent[i]==i){return i;}
    return parent[i]=root(parent[i]);
  }
 
 
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Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:47:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |  while (ans.size()<n-1){
      |         ~~~~~~~~~~^~~~
simurgh.cpp:62:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   62 |    if (mst.size()==n-2){
      |        ~~~~~~~~~~^~~~~
simurgh.cpp:87:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |   for (int i = 0; i<edges.size(); i++){
      |                   ~^~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 17 / 17
• Subtask 3: 21 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30