#include<bits/stdc++.h>
using namespace std;
//Types
using ll = long long;
using db = double;
//Vectors
#define pb push_back
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(), vec.end()
//things
#define f first
#define s second
const int SMALLINF = 1e9 + 7;
const ll BIGINF = ((ll)1e18) + 7;
#define Speeed ios::sync_with_stdio(0);cin.tie(NULL); cout.tie(NULL);
vector<ll> connect[20007];
bool visited[1007][1007];
ll dist[1007][1007];
void bfs(int x){
queue<ll> q;
q.push(x);
visited[x][x] = true;
while(!q.empty()){
ll u = q.front();
q.pop();
for(auto v: connect[u]){
if(!visited[x][v]){
dist[x][v] = dist[x][u] + 1;
visited[x][v] = true;
q.push(v);
}
}
}
}
int encode(int n, int h, int p, int a[], int b[]){
for(ll i = 0; i < p; i++){
connect[a[i]].pb(b[i]);
connect[b[i]].pb(a[i]);
}
for(ll i = 0; i < h; i++){
bfs(i);
for(ll j = 0; j < n; j++){
for(ll bit = 0; bit <= 10; bit++){
if(dist[i][j] & (1<<bit)){
encode_bit(1);
}
}
// cout<<dist[i][j]<<" ";
}
// cout<<"\n";
}
// for(ll j = 0; j < n; j++){
//
// cout<<dist[i][j]<<" ";
// }
// cout<<"\n";
}
// int a[7] = {0, 0, 0, 0, 1, 1, 1};
// int b[7] = {1, 2, 3, 4, 2, 3, 4};
//
// int main(){
//
// encode(5, 3, 7, a, b);
// }
#include<bits/stdc++.h>
using namespace std;
//Types
using ll = long long;
using db = double;
//Vectors
#define pb push_back
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(), vec.end()
//things
#define f first
#define s second
const int SMALLINF = 1e9 + 7;
const ll BIGINF = ((ll)1e18) + 7;
#define Speeed ios::sync_with_stdio(0);cin.tie(NULL); cout.tie(NULL);
void decode(int n, int h){
for(ll i = 0; i < n; i++){
for(ll j = 0; j < h; j++){
ll val = 0;
for(ll bit = 0; bit <= 10; bit++){
val+=(decode_bit() * (1<<bit));
}
hops(j, i, val);
}
}
}
Compilation message
encoder.cpp: In function 'int encode(int, int, int, int*, int*)':
encoder.cpp:65:25: error: 'encode_bit' was not declared in this scope; did you mean 'encode'?
65 | encode_bit(1);
| ^~~~~~~~~~
| encode
encoder.cpp:79:1: warning: no return statement in function returning non-void [-Wreturn-type]
79 | }
| ^
decoder.cpp: In function 'void decode(int, int)':
decoder.cpp:30:27: error: 'decode_bit' was not declared in this scope; did you mean 'decode'?
30 | val+=(decode_bit() * (1<<bit));
| ^~~~~~~~~~
| decode
decoder.cpp:32:17: error: 'hops' was not declared in this scope
32 | hops(j, i, val);
| ^~~~
