//#include<i_am_noob_orz>
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define ll long long
#define int ll
#define ull unsigned long long
#define pii pair<int,int>
#define X first
#define Y second
#define mod ((ll)1e9+7)
#define pb push_back
#define mp make_pair
#define abs(x) ((x)>0?(x):(-(x)))
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define memres(a) memset(a,0,sizeof(a))
#define all(a) a.begin(),a.end()
#define sz(a) ((int)a.size())
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define endl '\n'
#define bit_count(x) __builtin_popcountll((x))
#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define jimmy_is_kind false
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> rbtree;
//#define LOCAL
#ifdef LOCAL
#define bug(...) cerr<<"#"<<__LINE__<<' '<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr<<x<<", "; _do(y...);}
#define IOS()
void Alice( int N, int M, int A[], int B[] );
void InitG( int V, int U );
void MakeG( int pos, int C, int D );
#else
#include<Alicelib.h>
#define IOS() ios_base::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#define bug(...)
#endif
int add(int a,int b){return(a+b>=mod?a+b-mod:a+b);}
int sub(int a,int b){return(a<b?a+mod-b:a-b);}
int po(int a,int b){
if(b==0)return 1;
if(b==1)return(a%mod);
int tem=po(a,b/2);
if(b&1)return(((tem*tem)%mod)*a)%mod;
else return(tem*tem)%mod;
}
int GCD(int a,int b){
int x=0;
int ra,rb;
while(a&&b){
if(((a&1)==0)&&((b&1)==0)){
a>>=1,b>>=1,x++;
}
else if((a^b)&1){
if(a&1)b>>=1;
else a>>=1;
}
else{
ra=abs(a-b),rb=min(a,b);
a=ra,b=rb;
}
}
return max(a,b)<<x;
}
int gcd(int a,int b){if(b==0)return a;return gcd(b,a%b);}
int n,m,c[500010],d[500010];
void Alice(int N,int M,int a[],int b[]){
int n=N+12,m=0;
F(n){
Fi(j,10)if((i+1)&(1<<j)){c[m]=n+j+1,d[m]=i,m++;}
}
InitG(n,M+m+11);
F(M)MakeG(i,a[i],b[i]);
F(m)MakeG(M+i,c[i],d[i]);
F(11)MakeG(M+m+i,n+i,n+i+1);
}
//#include<i_am_noob_orz>
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define ll long long
#define int ll
#define ull unsigned long long
#define pii pair<int,int>
#define X first
#define Y second
#define mod ((ll)1e9+7)
#define pb push_back
#define mp make_pair
#define abs(x) ((x)>0?(x):(-(x)))
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define memres(a) memset(a,0,sizeof(a))
#define all(a) a.begin(),a.end()
#define sz(a) ((int)a.size())
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define endl '\n'
#define bit_count(x) __builtin_popcountll((x))
#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define jimmy_is_kind false
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> rbtree;
//#define LOCAL
#ifdef LOCAL
#define bug(...) cerr<<"#"<<__LINE__<<' '<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr<<x<<", "; _do(y...);}
#define IOS()
void Bob( int V, int U, int C[], int D[] );
void InitMap( int N, int M );
void MakeMap( int A, int B );
#else
#include<Boblib.h>
#define IOS() ios_base::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#define bug(...)
#endif
int add(int a,int b){return(a+b>=mod?a+b-mod:a+b);}
int sub(int a,int b){return(a<b?a+mod-b:a-b);}
int po(int a,int b){
if(b==0)return 1;
if(b==1)return(a%mod);
int tem=po(a,b/2);
if(b&1)return(((tem*tem)%mod)*a)%mod;
else return(tem*tem)%mod;
}
int GCD(int a,int b){
int x=0;
int ra,rb;
while(a&&b){
if(((a&1)==0)&&((b&1)==0)){
a>>=1,b>>=1,x++;
}
else if((a^b)&1){
if(a&1)b>>=1;
else a>>=1;
}
else{
ra=abs(a-b),rb=min(a,b);
a=ra,b=rb;
}
}
return max(a,b)<<x;
}
int gcd(int a,int b){if(b==0)return a;return gcd(b,a%b);}
vector<int> g[1050];
int fr[1050],id[1050],idd[1050],c[500010],d[500010];
bool vis[1050],tag[1050];
void Bob(int N,int M,int a[],int b[]){
int n=N-12,m=0;
vector<int> v;
F(M){
g[a[i]].pb(b[i]);
}
F(N)if(sz(g[i])==1)v.pb(i);
memres(tag);
int s=v[0],t=v[1];
tag[s]=1,tag[t]=1;
s=g[s][0],t=g[t][0];
if(sz(g[s])<sz(g[t]))swap(s,t);
memres(vis);
priority_queue<pii,vector<pii>,greater<pii> >pq;
vis[s]=1;
pq.push({0,s});
while(!pq.empty()){
pii p=pq.top();pq.pop();
for(int u:g[p.Y]){
if(vis[u])continue;
fr[u]=p.Y;
pq.push({p.X+1,u});
vis[u]=1;
}
}
F(10){tag[t]=1;id[t]=9-i;t=fr[t];}
F(N){
if(tag[i])continue;
int ind=0;
for(int u:g[i]){
if(tag[u]){
ind+=id[u];
}
}
idd[i]=ind;
}
F(N){
if(tag[i])continue;
for(int u:g[i]){
if(tag[u])continue;
if(i<u){
c[m]=idd[i];
d[m]=idd[u];
m++;
}
}
}
InitMap(n,m);
F(m){
MakeMap(c[i],d[i]);
}
}
Compilation message
/tmp/cc6ucTHg.o: In function `main':
grader_alice.cpp:(.text.startup+0x108): undefined reference to `Alice(int, int, int*, int*)'
/tmp/ccQZyObZ.o: In function `Alice(long long, long long, long long*, long long*)':
Alice.cpp:(.text+0x2a2): undefined reference to `InitG(long long, long long)'
Alice.cpp:(.text+0x2c1): undefined reference to `MakeG(long long, long long, long long)'
Alice.cpp:(.text+0x309): undefined reference to `MakeG(long long, long long, long long)'
Alice.cpp:(.text+0x33f): undefined reference to `MakeG(long long, long long, long long)'
Alice.cpp:(.text+0x35f): undefined reference to `InitG(long long, long long)'
collect2: error: ld returned 1 exit status
/tmp/ccTudn9i.o: In function `main':
grader_bob.cpp:(.text.startup+0xe8): undefined reference to `Bob(int, int, int*, int*)'
/tmp/ccheloE8.o: In function `Bob(long long, long long, long long*, long long*)':
Bob.cpp:(.text+0x6f4): undefined reference to `InitMap(long long, long long)'
Bob.cpp:(.text+0x71a): undefined reference to `MakeMap(long long, long long)'
Bob.cpp:(.text+0x7c6): undefined reference to `InitMap(long long, long long)'
collect2: error: ld returned 1 exit status
