oj.uz

답안 #246235

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
246235 2020-07-08T12:20:07 Z kshitij_sodani Amusement Park (JOI17_amusement_park) C++14
10 / 100
 239 ms 12032 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#include "Joi.h"
int par[10001];
int find(int no){
	if(par[no]==no){
		return no;
	}
	no=find(par[no]);
	return no;
}
vector<int> adj2[10001];
int par5[10001];
long long xx;
long long co=0;
vector<int> le;
vector<int> pp;
void dfs3(int no,int par2=-1){
	par5[no]=par2;
	for(auto j:adj2[no]){
		if(j==par2){
			continue;
		}
		dfs3(j,no);
	}

}
vector<int> adj3[10001];

void dfs4(int no){
	pp.pb(no);
	for(auto j:adj2[no]){
		if(j==par5[no]){
			continue;
		}
		if(pp.size()<60){
			dfs4(j);
			adj3[no].pb(j);
			adj3[j].pb(no);
		}
		else{
			le.pb(j);
		}
	}
}
vector<int> mm;
int col[10001];
vector<int> comp[10001];
void dfs5(int no,int last=-1){
	mm.pb(no);
	for(auto j:adj2[no]){
		if(j==last){
			continue;
		}
		if(mm.size()<60-pp.size()){
			dfs5(j,no);
		}
	}
}

void Joi(int n, int m, int A[], int B[], long long X, int T) {
	xx=X;
	for(int i=0;i<n;i++){
		par[i]=i;
	}
	for(int i=0;i<m;i++){
		int x=find(A[i]);
		int y=find(B[i]);
		if(x!=y){
			par[x]=y;
			adj2[A[i]].pb(B[i]);
			adj2[B[i]].pb(A[i]);
		}
	}
	dfs3(0);
	le.pb(0);
	while(le.size()){
		int x=le.back();
		le.pop_back();
		pp.clear();
		dfs4(x);
		if(pp.size()==60){
			int j=0;
			for(auto i:pp){
				col[i]=j;
				comp[i]=pp;
				j+=1;
			}
		}
		else{
			mm.clear();
			dfs5(par5[x]);
			int vis[60];
			for(int i=0;i<60;i++){
				vis[i]=0;
			}
			int ind=0;
			for(auto j:pp){
				comp[j]=pp;
			}
			for(auto j:mm){
				vis[col[j]]=1;
				for(auto kk:pp){
					comp[kk].pb(j);
				}
			}
			for(auto j:pp){
				while(vis[ind]){
					ind++;
				}
				col[j]=ind;
				ind++;
			}
		}
	}	
	/*for(int i=0;i<n;i++){
		cout<<col[i]<<":";
		for(auto j:comp[i]){
			cout<<j<<",";
		}
		cout<<endl;
	}
*/
	for(int i=0;i<n;i++){
		if((X&((llo)((llo)1<<col[i])))){
			MessageBoard(i,1);
		}
		else{
			MessageBoard(i,0);
		}
	}
}

#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#include "Joi.h"
int par7[10001];
int find9(int no){
	if(par7[no]==no){
		return no;
	}
	no=find9(par7[no]);
	return no;
}
vector<int> adj4[10001];
int par55[10001];
vector<int> le2;
vector<int> pe;
void dfs6(int no,int par2=-1){
	par55[no]=par2;
	for(auto j:adj4[no]){
		if(j==par2){
			continue;
		}
		dfs6(j,no);
	}

}
vector<int> adj5[10001];

void dfs7(int no){
	pe.pb(no);
	for(auto j:adj4[no]){
		if(j==par55[no]){
			continue;
		}
		if(pe.size()<60){
			dfs7(j);
			adj5[no].pb(j);
			adj5[j].pb(no);
		}
		else{
			le2.pb(j);
		}
	}
}
vector<int> mm2;
int col2[10001];
vector<int> comp2[10001];
vector<int> adj11[10001];

void dfs8(int no,int last=-1){
	mm2.pb(no);
	for(auto j:adj4[no]){
		if(j==last){
			continue;
		}
		if(mm2.size()<60-pe.size()){
			dfs8(j,no);
		}
	}
}

long long fin=0;
void dfs12(int no,int last=-1){
	for(auto j:adj11[no]){
		if(j==last){
			continue;
		}
		fin+=(Move(j))*((llo)1<<col2[j]);
		dfs12(j,no);
		Move(no);
	}
}
long long Ioi(int n, int m, int A[], int B[], int P, int V, int T) {
	for(int i=0;i<n;i++){
		par7[i]=i;
	}
	for(int i=0;i<m;i++){
		int x=find9(A[i]);
		int y=find9(B[i]);
		if(x!=y){
			par7[x]=y;
			adj4[A[i]].pb(B[i]);
			adj4[B[i]].pb(A[i]);
		}
	}
	dfs6(0);
	le2.pb(0);
	while(le2.size()){
		int x=le2.back();
		le2.pop_back();
		pe.clear();
		dfs7(x);
		if(pe.size()==60){
			int j=0;
			for(auto i:pe){
				col2[i]=j;
				comp2[i]=pe;
				j+=1;
			}
		}
		else{
			mm2.clear();
			dfs8(par55[x]);
			int vis[60];
			for(int i=0;i<60;i++){
				vis[i]=0;
			}
			int ind=0;
			for(auto j:pe){
				comp2[j]=pe;
			}
			for(auto j:mm2){
				vis[col2[j]]=1;
				for(auto kk:pe){
					comp2[kk].pb(j);
				}
			}
			for(auto j:pe){
				while(vis[ind]){
					ind++;
				}
				col2[j]=ind;
				ind++;
			}
		}
	}	
	set<int> kot;
	for(auto j:comp2[P]){
		kot.insert(j);
	}
	for(auto j:comp2[P]){
		if(kot.find(par55[j])!=kot.end()){
			adj11[j].pb(par55[j]);
			adj11[par55[j]].pb(j);
		}
	}

	
	if(V){
		fin+=((llo)1<<col2[P]);
	}
	dfs12(P);


	return fin;
}

/*
g++ -std=c++14 -O2 -o aa grader.cpp Joi.cpp Ioi.cpp
*/
/*

7 6 0 5 1
0 1
1 2
0 3
3 4
3 5
0 6





*/

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 2688 KB Output is correct
2 Incorrect 10 ms 2776 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 201 ms 11712 KB Output is correct
2 Correct 204 ms 12032 KB Output is correct
3 Correct 198 ms 11760 KB Output is correct
4 Correct 43 ms 11256 KB Output is correct
5 Correct 40 ms 10284 KB Output is correct
6 Correct 43 ms 10668 KB Output is correct
7 Correct 46 ms 10720 KB Output is correct
8 Correct 44 ms 10796 KB Output is correct
9 Incorrect 46 ms 10688 KB Wrong Answer [7]
10 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2580 KB Output is correct
2 Correct 10 ms 2452 KB Output is correct
3 Correct 10 ms 2448 KB Output is correct
4 Correct 13 ms 3776 KB Output is correct
5 Correct 13 ms 3780 KB Output is correct
6 Correct 13 ms 4028 KB Output is correct
7 Correct 12 ms 3772 KB Output is correct
8 Correct 12 ms 3768 KB Output is correct
9 Correct 28 ms 11040 KB Output is correct
10 Correct 28 ms 10924 KB Output is correct
11 Correct 30 ms 10924 KB Output is correct
12 Correct 10 ms 2452 KB Output is correct
13 Correct 10 ms 2568 KB Output is correct
14 Correct 10 ms 2460 KB Output is correct
15 Correct 10 ms 2692 KB Output is correct

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 11728 KB Output is correct
2 Incorrect 203 ms 11860 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 220 ms 11788 KB Output is correct
2 Incorrect 239 ms 11744 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -