#include "city.h"
#define ll long long
#define f first
#define s second
#include <bits/stdc++.h>
#define pii pair <int,int>
using namespace std;
//const int M = 1e5 + 5,mod = 1000000000;
//int n,dist[M];
//vector <pii> neighbours = {{0,1}, {1,0}, {0,-1}, {-1,0} };
//unordered_map <int,int> mp[100005];
int DistanceSum(int N, int *X, int *Y) {
/*
n = N;
for (int i=0;i<n;i++){
int x=X[i],y=Y[i];
mp[x][y] = i;
}
int ans = 0;
for (int i=0;i<n;i++){
priority_queue <pair <int,pii> > pq;
for (int j=0;j<n;j++)
dist[j] = 1e9;
dist[i]=0;
pq.push({0,{X[i],Y[i]}});
while (pq.size()){
int D = -pq.top().f;
int x = pq.top().s.f;
int y = pq.top().s.s;
pq.pop();
if (dist[mp[x][y]] != D) continue;
for (auto [dx,dy]: neighbours){
int xx = dx+x,yy=dy+y;
if (xx >= 0 && mp[xx].find(yy) != mp[xx].end()){
int to = mp[xx][yy];
if (dist[to] > D + 1){
dist[to] = D + 1;
pq.push({-D-1,{xx,yy}});
}
}
}
}
for (int j=i+1;j<n;j++){
ans+=dist[j],ans %= mod;
}
}*/
return 0;
}
Compilation message
city.cpp:1:10: fatal error: city.h: No such file or directory
1 | #include "city.h"
| ^~~~~~~~
compilation terminated.
