#include "parks.h"
int construct_roads(std::vector<int> x, std::vector<int> y) {
if (x.size() == 1) {
build({}, {}, {}, {});
return 1;
}else{
std::vector<int> u, v, a, b;
bool flag=true;
sort(y.begin(),y.end());
for(int i=1;i<x.size();i++){
if(y[i]%2==1 || y[i]-y[i-1]!=2){
flag=false;
break;
}
}
if(flag==true){
for(int i=0;i<x.size()-1;i++){
u.push_back(i);
v.push_back(i+1);
a.push_back(x[i]+1);
b.push_back(y[i]+1);
}
build(u, v, a, b);
return 1;
}else{
return 0;
}
}
}
Compilation message
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:10:6: error: 'sort' was not declared in this scope; did you mean 'short'?
10 | sort(y.begin(),y.end());
| ^~~~
| short
parks.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
11 | for(int i=1;i<x.size();i++){
| ~^~~~~~~~~
parks.cpp:18:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | for(int i=0;i<x.size()-1;i++){
| ~^~~~~~~~~~~
