#include <bits/stdc++.h>
using namespace std;
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma,tune=native")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define ld long double
#define pii pair<int,int>
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
namespace alice{
///put all "global" variables for alice inside here
int aliceU = 3;
int aliceV = 2;
};
void Alice(int n, int m, int A[], int B[] ){
//using namespace alice;
//InitG(aliceU, aliceV);
vector<pii> v;
REP(i,m){
v.pb({A[i],B[i]});
}
REP(i,n){
REP(j,10){
if(i&(1<<j)){
v.pb({n+j+1,i});
}
}
}
REP(i,n+11) if(i!=n) v.pb({i,n});
REP1(i,10) v.pb({n+11,n+i});
REP1(i,9) v.pb({n+i,n+i+1});
InitG(n+12,sz(v));
REP(i,sz(v)) MakeG(i,v[i].f,v[i].s);
}
#include <bits/stdc++.h>
using namespace std;
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma,tune=native")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define ld long double
#define pii pair<int,int>
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
///poor man's communication problem
///do not include any global variables, use only local variables and namespaced global variables.
///If you wish to use 'global' variables, use the namespace for alice and bob, and do not let alice read bob's variables and vice versa
namespace bob{
///put all "global" variables for bob inside here
vector<int> v[2005];
bool hv[2005];
int mp[2005];
};
void Bob( int U, int V, int C[], int D[] ){
using namespace bob;
int n=U-12;
REP(i,V){
v[C[i]].pb(D[i]);
v[D[i]].pb(C[i]);
//cout<<C[i]<<' '<<D[i]<<'\n';
}
REP(i,U) mp[i]=-1;
int p=0;
REP(i,U){
if(sz(v[i])>sz(v[p])) p=i;
}
mp[p]=n;
for(int x:v[p]) hv[x]=1;
int z;
REP(i,U) if(!hv[i] and i!=p) z=i;
REP(i,U) hv[i]=0;
p=-1;
mp[z]=n+11;
for(int x:v[z]){
hv[x]=1;
}
for(int x:v[z]){
int cnt=0;
for(int a:v[x]){
if(hv[a]) ++cnt;
}
if(cnt==1){
if(p==-1 or sz(v[p])>sz(v[x])) p=x;
}
}
int pv=-1;
REP(i,10){
mp[p]=n+10-i;
int tmp=p;
for(int x:v[p]){
if(hv[x] and x!=pv){
p=x;
break;
}
}
pv=tmp;
}
//REP(i,U) cout<<mp[i]<<' ';
//cout<<'\n';
REP(i,U){
if(mp[i]!=-1) continue;
int cur=0;
for(int x:v[i]){
if(mp[x]!=-1 and mp[x]>n){
cur|=(1<<(mp[x]-n-1));
}
}
mp[i]=cur;
}
vector<pii> ans;
REP(i,V){
if(mp[C[i]]<n and mp[D[i]]<n) ans.pb({mp[C[i]],mp[D[i]]});
}
InitMap(n,sz(ans));
for(auto x:ans) MakeMap(x.f,x.s);
}
Compilation message
Alice.cpp: In function 'void Alice(int, int, int*, int*)':
Alice.cpp:44:2: error: 'InitG' was not declared in this scope
44 | InitG(n+12,sz(v));
| ^~~~~
Alice.cpp:45:15: error: 'MakeG' was not declared in this scope
45 | REP(i,sz(v)) MakeG(i,v[i].f,v[i].s);
| ^~~~~
Bob.cpp: In function 'void Bob(int, int, int*, int*)':
Bob.cpp:90:2: error: 'InitMap' was not declared in this scope
90 | InitMap(n,sz(ans));
| ^~~~~~~
Bob.cpp:91:18: error: 'MakeMap' was not declared in this scope
91 | for(auto x:ans) MakeMap(x.f,x.s);
| ^~~~~~~
