답안 #396041

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
396041 2021-04-29T11:52:58 Z nathanlee726 항공 노선도 (JOI18_airline) C++14
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//#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