#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first
#define S second
#define pb push_back
#define all(v) v.begin(),v.end()
const ll dx[4]={1,-1,0,0};
const ll dy[4]={0,0,1,-1};
const ll M=1e5+6;
const ll mod=1e9;
ll n;
map<pii,ll>mp;
bool vis[M];
vii v[M];
ll bfs(ll x){
for(int i=0;i<n;i++)
vis[i]=0;
queue<pii>q;
q.push({0,x});
ll res=0;
while(!q.empty()){
pii p=q.front();
q.pop();
if(vis[p.S])
continue;
res+=p.F;
vis[p.S]=1;
for(auto it:v[p.S]){
if(!vis[it])
q.push({p.F+1,it});
}
}
return res;
}
int DistanceSum(int N, int *X, int *Y) {
n=N;
for(int i=0;i<n;i++){
mp[{X[i],Y[i]}]=i+1;
}
for(auto &it:mp){
for(ll i=0;i<4;i++){
if(mp.find({it.F.F+dx[i],it.F.S+dy[i]})!=mp.end())
v[it.S].pb(mp[{it.F.F+dx[i],it.F.S+dy[i]}]);
}
}
ll ans=0;
for(int i=1;i<=n;i++){
ans+=bfs(i);
}
ans/=2;
ans%=mod;
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
17 ms |
2908 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1056 ms |
5212 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1052 ms |
4956 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |