Submission #151979

# Submission time Handle Problem Language Result Execution time Memory
151979 2019-09-05T19:10:36 Z TadijaSebez Amusement Park (JOI17_amusement_park) C++14
100 / 100
393 ms 7776 KB
#include "Joi.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int N=10050;
int n,m;
vector<int> E[N];
struct DSU
{
	int p[N];
	DSU(){}
	int Find(int x){ return p[x]?p[x]=Find(p[x]):x;}
	bool Same(int x, int y){ return Find(x)==Find(y);}
	void Union(int x, int y){ p[Find(x)]=Find(y);}
} DS;
void AddEdge(int u, int v){ E[u].pb(v);E[v].pb(u);DS.Union(u,v);}
int bt[60],cnt,idx[N][60],csz[N],my[N],sgn[N],up[N];
int Groups(int u, int p, int sz=-1, int cmp=-1)
{
	if(sz==-1) sz=60,cmp=cnt++;
	sgn[u]=csz[cmp];
	idx[cmp][csz[cmp]++]=u;
	my[u]=cmp;
	sz--;
	for(int v:E[u]) if(v!=p)
	{
		if(sz>0) sz=Groups(v,u,sz,cmp);
		else if(Groups(v,u)>0) up[my[v]]=u;
	}
	return sz;
}
int was[N];
vector<int> Take(int u, int sz, int mark)
{
	queue<int> q;
	q.push(u);
	was[u]=mark;
	vector<int> ans;
	while(sz--)
	{
		int x=q.front();
		q.pop();
		ans.pb(x);
		for(int y:E[x]) if(was[y]!=mark && my[y]==my[u])
		{
			was[y]=mark;
			q.push(y);
		}
	}
	return ans;
}
void Joi(int _n, int _m, int A[], int B[], ll X, int T)
{
	n=_n;m=_m;
	for(int i=0;i<m;i++) if(!DS.Same(A[i]+1,B[i]+1)) AddEdge(A[i]+1,B[i]+1);
	for(int i=0;i<60;i++) bt[i]=X>>i&1;
	Groups(1,0);
	int mark=0;
	for(int i=0;i<cnt;i++)
	{
		if(csz[i]<60)
		{
			vector<int> tmp=Take(up[i],60-csz[i],++mark);
			vector<bool> ban(60,0);
			for(int j:tmp) ban[sgn[j]]=1;
			for(int j=0,ptr=0;j<csz[i];j++)
			{
				while(ban[ptr]) ptr++;
				sgn[idx[i][j]]=ptr;
				ban[ptr]=1;
			}
		}
	}
	for(int i=1;i<=n;i++) MessageBoard(i-1,bt[sgn[i]]);
}
#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int N=10050;
int n,m;
vector<int> E[N];
struct DSU
{
	int p[N];
	DSU(){}
	int Find(int x){ return p[x]?p[x]=Find(p[x]):x;}
	bool Same(int x, int y){ return Find(x)==Find(y);}
	void Union(int x, int y){ p[Find(x)]=Find(y);}
} DS;
void AddEdge(int u, int v){ E[u].pb(v);E[v].pb(u);DS.Union(u,v);}
int bt[60],cnt,idx[N][60],csz[N],my[N],sgn[N],up[N];
int Groups(int u, int p, int sz=-1, int cmp=-1)
{
	if(sz==-1) sz=60,cmp=cnt++;
	sgn[u]=csz[cmp];
	idx[cmp][csz[cmp]++]=u;
	my[u]=cmp;
	sz--;
	for(int v:E[u]) if(v!=p)
	{
		if(sz>0) sz=Groups(v,u,sz,cmp);
		else if(Groups(v,u)>0) up[my[v]]=u;
	}
	return sz;
}
int was[N];
vector<int> Take(int u, int sz, int mark)
{
	queue<int> q;
	q.push(u);
	was[u]=mark;
	vector<int> ans;
	while(sz--)
	{
		int x=q.front();
		q.pop();
		ans.pb(x);
		for(int y:E[x]) if(was[y]!=mark && my[y]==my[u])
		{
			was[y]=mark;
			q.push(y);
		}
	}
	return ans;
}
bool use[N];
void Walk(int u, int p, bool Ask)
{
	if(Ask) bt[sgn[u]]=Move(u-1);
	for(int v:E[u]) if(v!=p && use[v])
	{
		Walk(v,u,1);
		Move(u-1);
	}
}
ll Ioi(int _n, int _m, int A[], int B[], int P, int V, int T)
{
	n=_n;m=_m;
	for(int i=0;i<m;i++) if(!DS.Same(A[i]+1,B[i]+1)) AddEdge(A[i]+1,B[i]+1);
	Groups(1,0);
	int mark=0;
	for(int i=0;i<cnt;i++)
	{
		if(csz[i]<60)
		{
			vector<int> tmp=Take(up[i],60-csz[i],++mark);
			vector<bool> ban(60,0);
			for(int j:tmp) ban[sgn[j]]=1;
			for(int j=0,ptr=0;j<csz[i];j++)
			{
				while(ban[ptr]) ptr++;
				sgn[idx[i][j]]=ptr;
				ban[ptr]=1;
			}
		}
	}
	bt[sgn[P+1]]=V;
	vector<int> nodes;
	if(csz[my[P+1]]<60)
	{
		nodes=Take(up[my[P+1]],60-csz[my[P+1]],++mark);
	}
	for(int i=0;i<csz[my[P+1]];i++) nodes.pb(idx[my[P+1]][i]);
    for(int u:nodes) use[u]=1;
    Walk(P+1,0,0);
	ll X=0;
	for(int i=0;i<60;i++) X+=(ll)bt[i]<<i;
	return X;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1268 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1360 KB Output is correct
4 Correct 4 ms 1344 KB Output is correct
5 Correct 4 ms 1472 KB Output is correct
6 Correct 5 ms 1340 KB Output is correct
7 Correct 4 ms 1404 KB Output is correct
8 Correct 6 ms 1404 KB Output is correct
9 Correct 5 ms 1412 KB Output is correct
10 Correct 5 ms 1376 KB Output is correct
11 Correct 7 ms 1664 KB Output is correct
12 Correct 4 ms 1268 KB Output is correct
13 Correct 4 ms 1440 KB Output is correct
14 Correct 5 ms 1404 KB Output is correct
15 Correct 5 ms 1404 KB Output is correct
16 Correct 5 ms 1452 KB Output is correct
17 Correct 5 ms 1412 KB Output is correct
18 Correct 5 ms 1412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 4528 KB Output is correct
2 Correct 35 ms 4460 KB Output is correct
3 Correct 38 ms 4360 KB Output is correct
4 Correct 25 ms 3488 KB Output is correct
5 Correct 25 ms 4248 KB Output is correct
6 Correct 31 ms 4504 KB Output is correct
7 Correct 30 ms 4504 KB Output is correct
8 Correct 28 ms 4376 KB Output is correct
9 Correct 30 ms 4512 KB Output is correct
10 Correct 344 ms 7484 KB Output is correct
11 Correct 345 ms 7652 KB Output is correct
12 Correct 20 ms 3200 KB Output is correct
13 Correct 19 ms 3236 KB Output is correct
14 Correct 20 ms 3212 KB Output is correct
15 Correct 28 ms 3740 KB Output is correct
16 Correct 28 ms 3740 KB Output is correct
17 Correct 24 ms 3736 KB Output is correct
18 Correct 26 ms 3736 KB Output is correct
19 Correct 25 ms 3740 KB Output is correct
20 Correct 17 ms 3992 KB Output is correct
21 Correct 17 ms 3872 KB Output is correct
22 Correct 36 ms 4760 KB Output is correct
23 Correct 37 ms 5144 KB Output is correct
24 Correct 37 ms 5024 KB Output is correct
25 Correct 36 ms 4888 KB Output is correct
26 Correct 36 ms 5016 KB Output is correct
27 Correct 37 ms 4976 KB Output is correct
28 Correct 37 ms 5152 KB Output is correct
29 Correct 36 ms 4748 KB Output is correct
30 Correct 35 ms 5008 KB Output is correct
31 Correct 4 ms 1488 KB Output is correct
32 Correct 4 ms 1272 KB Output is correct
33 Correct 6 ms 1404 KB Output is correct
34 Correct 4 ms 1396 KB Output is correct
35 Correct 4 ms 1320 KB Output is correct
36 Correct 4 ms 1268 KB Output is correct
37 Correct 4 ms 1268 KB Output is correct
38 Correct 4 ms 1268 KB Output is correct
39 Correct 4 ms 1268 KB Output is correct
40 Correct 4 ms 1432 KB Output is correct
41 Correct 4 ms 1396 KB Output is correct
42 Correct 4 ms 1476 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1276 KB Output is correct
2 Correct 4 ms 1396 KB Output is correct
3 Correct 6 ms 1396 KB Output is correct
4 Correct 6 ms 1952 KB Output is correct
5 Correct 6 ms 1824 KB Output is correct
6 Correct 8 ms 1824 KB Output is correct
7 Correct 8 ms 2080 KB Output is correct
8 Correct 7 ms 1960 KB Output is correct
9 Correct 17 ms 4632 KB Output is correct
10 Correct 17 ms 4768 KB Output is correct
11 Correct 18 ms 4760 KB Output is correct
12 Correct 6 ms 1348 KB Output is correct
13 Correct 4 ms 1396 KB Output is correct
14 Correct 4 ms 1276 KB Output is correct
15 Correct 4 ms 1396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 35 ms 4480 KB Output is correct
2 Correct 36 ms 4480 KB Output is correct
3 Correct 36 ms 4476 KB Output is correct
4 Correct 24 ms 3712 KB Output is correct
5 Correct 25 ms 4504 KB Output is correct
6 Correct 30 ms 4520 KB Output is correct
7 Correct 28 ms 4528 KB Output is correct
8 Correct 30 ms 4308 KB Output is correct
9 Correct 30 ms 4384 KB Output is correct
10 Correct 339 ms 7584 KB Output is correct
11 Correct 393 ms 7776 KB Output is correct
12 Correct 20 ms 3272 KB Output is correct
13 Correct 20 ms 3220 KB Output is correct
14 Correct 22 ms 3448 KB Output is correct
15 Correct 30 ms 3744 KB Output is correct
16 Correct 32 ms 3668 KB Output is correct
17 Correct 26 ms 3740 KB Output is correct
18 Correct 25 ms 3748 KB Output is correct
19 Correct 25 ms 3608 KB Output is correct
20 Correct 17 ms 4000 KB Output is correct
21 Correct 17 ms 4056 KB Output is correct
22 Correct 37 ms 5132 KB Output is correct
23 Correct 37 ms 5024 KB Output is correct
24 Correct 36 ms 5016 KB Output is correct
25 Correct 36 ms 5260 KB Output is correct
26 Correct 37 ms 5080 KB Output is correct
27 Correct 36 ms 5272 KB Output is correct
28 Correct 36 ms 4888 KB Output is correct
29 Correct 34 ms 4608 KB Output is correct
30 Correct 35 ms 5004 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 38 ms 4452 KB Output is correct
2 Correct 37 ms 4512 KB Output is correct
3 Correct 36 ms 4480 KB Output is correct
4 Correct 24 ms 3608 KB Output is correct
5 Correct 25 ms 4632 KB Output is correct
6 Correct 30 ms 4504 KB Output is correct
7 Correct 28 ms 4120 KB Output is correct
8 Correct 32 ms 4640 KB Output is correct
9 Correct 33 ms 4800 KB Output is correct
10 Correct 346 ms 7620 KB Output is correct
11 Correct 339 ms 7652 KB Output is correct
12 Correct 20 ms 3200 KB Output is correct
13 Correct 19 ms 3208 KB Output is correct
14 Correct 20 ms 3264 KB Output is correct
15 Correct 27 ms 3608 KB Output is correct
16 Correct 27 ms 3736 KB Output is correct
17 Correct 25 ms 3736 KB Output is correct
18 Correct 25 ms 3616 KB Output is correct
19 Correct 25 ms 3720 KB Output is correct
20 Correct 17 ms 3864 KB Output is correct
21 Correct 17 ms 4060 KB Output is correct
22 Correct 37 ms 5124 KB Output is correct
23 Correct 37 ms 5256 KB Output is correct
24 Correct 36 ms 5092 KB Output is correct
25 Correct 35 ms 4924 KB Output is correct
26 Correct 37 ms 4888 KB Output is correct
27 Correct 37 ms 5456 KB Output is correct
28 Correct 37 ms 5284 KB Output is correct
29 Correct 33 ms 4884 KB Output is correct
30 Correct 35 ms 5080 KB Output is correct
31 Correct 4 ms 1468 KB Output is correct
32 Correct 5 ms 1268 KB Output is correct
33 Correct 6 ms 1404 KB Output is correct
34 Correct 4 ms 1468 KB Output is correct
35 Correct 4 ms 1268 KB Output is correct
36 Correct 4 ms 1396 KB Output is correct
37 Correct 4 ms 1396 KB Output is correct
38 Correct 4 ms 1268 KB Output is correct
39 Correct 4 ms 1516 KB Output is correct
40 Correct 4 ms 1396 KB Output is correct
41 Correct 4 ms 1472 KB Output is correct
42 Correct 4 ms 1404 KB Output is correct