Submission #310318

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
310318	2020-10-06 16:20:50	Peacher29	Stations (IOI20_stations)	C++14	100 / 100	1025 ms	1024 KiB

stations

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#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
class pont{
public:
  vector<int> v;
  int id=-1;
  void dfs(bool mi);
};
int dd;
vector<pont> p;
void pont::dfs(bool mi){
  if(id==-1){
    if(mi){
      id=-2;
    } else {
      id=++dd;
    }
    for(int i : v){
      p[i].dfs(!mi);
    }
    if(mi){
      id=++dd;
    }
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:65:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |    for(int i=0;i<=c.size()-2;i++){
      |                ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61