#include "Alicelib.h"
#include <vector>
using namespace std;
void Alice(int n, int m, int A[], int B[] ){
vector<pair<int, int>> edges;
for (int i = 0; i < m; ++i) {
edges.emplace_back(A[i], B[i]);
}
for (int bit = 0; bit < 10; ++bit) {
for (int node = 0; node < n; ++node) {
if (node & (1 << bit)) {
edges.emplace_back(n + bit, node);
}
}
}
for (int node = 0; node < n; ++node) {
edges.emplace_back(n + 10, node);
}
for (int bit = 1; bit < 10; ++bit) {
edges.emplace_back(n + bit - 1, n + bit);
edges.emplace_back(n + 11, n + bit);
}
InitG(n + 12, edges.size());
for (int i = 0; i < (int)edges.size(); ++i) {
MakeG(i, edges[i].first, edges[i].second);
}
}
#include <bits/stdc++.h>
#include "Boblib.h"
typedef long long int ll;
typedef long double ld;
#define pb push_back
#define pii pair < ll , ll >
#define F first
#define S second
//#define endl '\n'
#define int long long
#define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#define kill(x) return cout<<x<<'\n', 0;
using namespace std;
void Bob(int V,int U,int C[],int D[]){
ll id=0,mx=0;
vector <int> g[V];
for (int i=0;i<U;i++){
g[C[i]].pb(D[i]);
g[D[i]].pb(C[i]);
}
for (int i=0;i<V;i++){
if (g[i].size()>mx){
mx=g[i].size();
id=i;
}
}
ll w=0;
ll vis[V];
memset(vis,0,sizeof vis);
ll bad[V];
memset(bad,0,sizeof bad);
for (auto u : g[id]){
vis[u]=1;
}
for (int i=0;i<V-1;i++){
if (vis[i]==0) w=i;
}
bad[w]=2;
bad[id]=2;
// cout << id << " rvr " << w << endl;
vector <pii> ras;
for (auto u : g[w]){
ras.pb({g[u].size(),u});
bad[u]=1;
}
sort(ras.begin(),ras.end());
vector <int> bit;
// bit.pb(ras[0].S);
queue <int> q;
q.push(ras[0].S);
while(q.size()){
ll v=q.front();
bad[v]=2;
q.pop();
bit.pb(v);
for (auto u : g[v]){
if (bad[u]==1){
q.push(u);
}
}
}
reverse(bit.begin(),bit.end());
ll val[V];
memset(val,0,sizeof val);
for (int i=0;i<bit.size();i++){
ll v=bit[i];
for (auto u : g[v]){
if (bad[u]) continue;
val[u]+=(1<<i);
}
}
vector <pii> m;
for (int i=0;i<V;i++){
if (bad[i]) continue;
for (auto u : g[i]){
if (bad[u]) continue;
m.pb({val[u],val[i]});
}
}
// for (auto u : m){
// cout << u.F << " " << u.S << endl;
//}
//for (int i=0;i<V;i++){
// cout << val[i] << " fejf " << bad[i] << endl;
//}
//for (auto u : bit){
// cout << u << endl;
//}
InitMap(V-12,m.size());
for (auto u : m){
MakeMap(u.F,u.S);
}
}
Compilation message
Bob.cpp: In function 'void Bob(long long int, long long int, long long int*, long long int*)':
Bob.cpp:23:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
23 | if (g[i].size()>mx){
| ~~~~~~~~~~~^~~
Bob.cpp:66:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
66 | for (int i=0;i<bit.size();i++){
| ~^~~~~~~~~~~
/tmp/ccv0V9Sa.o: In function `main':
grader_bob.cpp:(.text.startup+0xe8): undefined reference to `Bob(int, int, int*, int*)'
collect2: error: ld returned 1 exit status
