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#557515#9241. Sphinxzhouhuanyi#36 70ms4628kbC++173.4kb2024-09-11 10:06:172024-09-11 10:06:17

Judging History

你现在查看的是最新测评结果

  • [2024-09-11 10:06:17]
  • 评测
  • 测评结果:36
  • 用时:70ms
  • 内存:4628kb
  • [2024-09-11 10:06:17]
  • 提交

answer

#include "sphinx.h"
#include<iostream>
#include<cstdio>
#include<vector>
#define N 250
using namespace std;
int n,srt,depth[N+1],fa[N+1],rt[N+1],tong[N+1],tong2[N+1],length,length2,lg[N+1],st[N+1],leng,A[N+1],B[N+1];
vector<int>E[N+1];
bool used[N+1],vis[N+1];
int find(int x)
{
	if (rt[x]==x) return x;
	return rt[x]=find(rt[x]);
}
void unionn(int x,int y)
{
	rt[x]=y;
	return;
}
void add(int x,int y)
{
	E[x].push_back(y),E[y].push_back(x);
	return;
}
void dfs(int x)
{
	if (!(depth[x]&1)) tong[++length]=x;
	else tong2[++length2]=x;
	used[x]=1;
	for (int i=0;i<E[x].size();++i)
		if (!used[E[x][i]])
			fa[E[x][i]]=x,depth[E[x][i]]=depth[x]+1,dfs(E[x][i]);
	return;
}
int calc(int x,int type)
{
	vector<int>v(n);
	for (int i=0;i<n;++i) v[i]=n;
	for (int i=0;i<n;++i) vis[i]=0;
	if (!type)
	{
		for (int i=1;i<=x;++i) v[tong[i]]=-1;
	}
	else
	{
		for (int i=1;i<=x;++i) v[tong2[i]]=-1;
	}
	int d=perform_experiment(v),cnt=0;
	for (int i=0;i<n;++i)
		if (v[i]==n)
			rt[i]=i,cnt++;
	for (int i=0;i<n;++i)
		if (v[i]==n)
		{
			for (int j=0;j<E[i].size();++j)
				if (v[E[i][j]]==n&&find(i)!=find(E[i][j]))
					unionn(find(i),find(E[i][j])),cnt--;
		}
	return d-cnt;
}
int solve(int x,int type)
{
	int d,cnt=0;
	if (!type) d=A[x];
	else d=B[x];
	for (int i=0;i<n;++i) vis[i]=0;
	for (int i=1;i<=leng;++i) vis[st[i]]=1;
	for (int i=0;i<n;++i)
		if (vis[i])
			rt[i]=i,cnt++;
	for (int i=0;i<n;++i)
		if (vis[i])
		{
			for (int j=0;j<E[i].size();++j)
				if (vis[E[i][j]]&&find(i)!=find(E[i][j]))
					unionn(find(i),find(E[i][j])),cnt--;
		}
	return d-cnt;
}
int get(int x,int type)
{
	vector<int>v(n);
	for (int i=0;i<n;++i) v[i]=n;
	for (int i=0;i<n;++i) vis[i]=0;
	if (!type)
	{
		for (int i=1;i<=x;++i)
		{
			v[tong[i]]=-1;
			for (int j=0;j<E[tong[i]].size();++j)
				if (fa[E[tong[i]][j]]==tong[i]||fa[tong[i]]==E[tong[i]][j])
					vis[E[tong[i]][j]]=1;
		}
	}
	else
	{
		for (int i=1;i<=x;++i)
		{
			v[tong2[i]]=-1;
			for (int j=0;j<E[tong2[i]].size();++j)
				if (fa[E[tong2[i]][j]]==tong2[i]||fa[tong2[i]]==E[tong2[i]][j])
					vis[E[tong2[i]][j]]=1;
		}
	}
	for (int i=1;i<=leng;++i) v[st[i]]=n;
	for (int i=0;i<n;++i)
		if (vis[i])
			v[i]=srt;
	int d=perform_experiment(v),cnt=0;
	for (int i=0;i<n;++i)
		if (v[i]==srt||v[i]==n)
			rt[i]=i,cnt++;
	for (int i=0;i<n;++i)
		if (v[i]==srt||v[i]==n)
		{
			for (int j=0;j<E[i].size();++j)
				if (v[E[i][j]]==v[i]&&find(i)!=find(E[i][j]))
					unionn(find(i),find(E[i][j])),cnt--;
		}
	return d-cnt;
}
std::vector<int> find_colours(int SN, std::vector<int> X, std::vector<int> Y) {
	vector<int>G(SN);
	int ps;
	n=SN;
	for (int i=2;i<=N;++i) lg[i]=lg[i>>1]+1;
	for (int i=0;i<X.size();++i) add(X[i],Y[i]);
	fa[0]=-1,dfs(0);
	for (int i=1;i<=length;++i) A[i]=calc(i,0);
	for (int i=1;i<=length2;++i) B[i]=calc(i,1);
	for (int i=0;i<n;++i)
	{
		srt=i,ps=leng=0;
		while (ps<=length&&get(length,0)!=solve(length,0))
		{
			for (int j=lg[length];j>=0;--j)
				if (ps+(1<<j)<=length&&get(ps+(1<<j),0)==solve(ps+(1<<j),0))
					ps+=(1<<j);
			ps++;
			if (ps<=length) st[++leng]=tong[ps],G[tong[ps]]=i;
		}
	}
	for (int i=0;i<n;++i)
	{
		srt=i,ps=leng=0;
		while (ps<=length2&&get(length,1)!=solve(length,1))
		{
			for (int j=lg[length2];j>=0;--j)
				if (ps+(1<<j)<=length2&&get(ps+(1<<j),1)==solve(ps+(1<<j),1))
					ps+=(1<<j);
			ps++;
			if (ps<=length2) st[++leng]=tong2[ps],G[tong2[ps]]=i;
		}
	}
	return G;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 3
Accepted

Test #1:

score: 3
Accepted
time: 1ms
memory: 4112kb

input:

1978433568
2
1
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1978433568
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1978433568
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1978433568
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1
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1978433568
2

output:

877694080
-1
2
877694080
2
-1
877694080
-1
0
877694080
-1
0
877694080
2
0
877694080
-1
1
877694080
0
-1
877694080
0
-1
877694080
0
2
877694080
1
-1
877694081
0
0

result:

ok #experiments: 10

Test #2:

score: 3
Accepted
time: 1ms
memory: 3824kb

input:

1978433568
2
1
0
1
1978433568
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1978433568
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1978433568
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1978433568
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1978433568
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1978433568
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1978433568
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1978433568
2

output:

877694080
-1
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877694080
2
-1
877694080
-1
0
877694080
-1
0
877694080
2
0
877694080
-1
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877694080
0
-1
877694080
1
-1
877694080
1
-1
877694080
1
2
877694081
0
1

result:

ok #experiments: 10

Test #3:

score: 3
Accepted
time: 1ms
memory: 3836kb

input:

1978433568
2
1
0
1
1978433568
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1978433568
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1978433568
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2

output:

877694080
-1
2
877694080
2
-1
877694080
-1
0
877694080
-1
1
877694080
-1
1
877694080
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1
877694080
0
-1
877694080
0
-1
877694080
0
2
877694080
1
-1
877694081
1
0

result:

ok #experiments: 10

Test #4:

score: 3
Accepted
time: 0ms
memory: 3816kb

input:

1978433568
2
1
0
1
1978433568
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1978433568
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2

output:

877694080
-1
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877694080
2
-1
877694080
-1
0
877694080
-1
1
877694080
-1
1
877694080
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877694080
0
-1
877694080
1
-1
877694080
1
-1
877694080
1
2
877694081
1
1

result:

ok #experiments: 10

Subtask #2:

score: 0
Wrong Answer

Dependency #1:

100%
Accepted

Test #5:

score: 7
Accepted
time: 4ms
memory: 4120kb

input:

1978433568
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19784335...

output:

877694080
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877694080
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5...

result:

ok #experiments: 398

Test #6:

score: 7
Accepted
time: 4ms
memory: 3856kb

input:

1978433568
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1...

output:

877694080
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4...

result:

ok #experiments: 489

Test #7:

score: 7
Accepted
time: 2ms
memory: 3888kb

input:

1978433568
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19784335...

output:

877694080
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877694080
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5...

result:

ok #experiments: 400

Test #8:

score: 7
Accepted
time: 4ms
memory: 3860kb

input:

1978433568
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1978433568
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1...

output:

877694080
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877694080
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4...

result:

ok #experiments: 497

Test #9:

score: 7
Accepted
time: 4ms
memory: 3816kb

input:

1978433568
50
49
0
1
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19784335...

output:

877694080
-1
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877694080
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5...

result:

ok #experiments: 404

Test #10:

score: 7
Accepted
time: 5ms
memory: 3780kb

input:

1978433568
49
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0
1
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1978433568
2
1...

output:

877694080
-1
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877694080
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4...

result:

ok #experiments: 505

Test #11:

score: 7
Accepted
time: 4ms
memory: 4112kb

input:

1978433568
50
49
0
1
1
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19784335...

output:

877694080
-1
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877694080
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5...

result:

ok #experiments: 441

Test #12:

score: 7
Accepted
time: 2ms
memory: 3892kb

input:

1978433568
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19784335...

output:

877694080
-1
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877694080
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5...

result:

ok #experiments: 446

Test #13:

score: 7
Accepted
time: 6ms
memory: 4128kb

input:

1978433568
49
481
0
6
0
7
0
12
0
13
0
16
0
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0
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33
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1
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17...

output:

877694080
-1
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877694080
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4...

result:

ok #experiments: 506

Test #14:

score: 7
Accepted
time: 1ms
memory: 4128kb

input:

1978433568
50
500
0
6
0
9
0
15
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39...

output:

877694080
-1
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877694080
-1
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5...

result:

ok #experiments: 414

Test #15:

score: 7
Accepted
time: 0ms
memory: 3836kb

input:

1978433568
48
461
0
7
0
11
0
18
0
22
0
25
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0
27
0
38
1
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1
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1
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1
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1
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1
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2
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0
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...

output:

877694080
-1
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877694080
-1
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4...

result:

ok #experiments: 416

Test #16:

score: 7
Accepted
time: 6ms
memory: 3840kb

input:

1978433568
50
500
0
4
0
16
0
17
0
21
0
23
0
27
0
40
0
47
1
6
1
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1
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1
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1
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1
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1
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1
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1
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1
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2
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3
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3
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3
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1
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4
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5
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5
...

output:

877694080
-1
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877694080
-1
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5...

result:

ok #experiments: 438

Test #17:

score: 0
Wrong Answer
time: 3ms
memory: 4156kb

input:

1978433568
50
1225
0
1
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2
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1...

output:

877694080
-1
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877694080
-1
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5...

result:

wrong answer Vertices 0 and 2 do have the same color, but they do not in returned answer

Subtask #3:

score: 33
Accepted

Test #34:

score: 33
Accepted
time: 27ms
memory: 3820kb

input:

1978433568
250
249
0
1
1
2
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...

output:

877694080
-1
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250
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250
250
250
250...

result:

ok #experiments: 2512

Test #35:

score: 33
Accepted
time: 40ms
memory: 4136kb

input:

1978433568
250
249
0
1
1
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...

output:

877694080
-1
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250
250
250
250
250...

result:

ok #experiments: 2518

Test #36:

score: 33
Accepted
time: 43ms
memory: 4100kb

input:

1978433568
250
249
0
1
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...

output:

877694080
-1
250
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250
250
250
250
250
250
250...

result:

ok #experiments: 2516

Test #37:

score: 33
Accepted
time: 45ms
memory: 3804kb

input:

1978433568
250
249
0
1
1
2
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...

output:

877694080
-1
250
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250
250
250
250
250
250
250
250...

result:

ok #experiments: 2542

Test #38:

score: 33
Accepted
time: 44ms
memory: 3848kb

input:

1978433568
250
249
0
1
1
2
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...

output:

877694080
-1
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250
250
250
250
250
250...

result:

ok #experiments: 2578

Test #39:

score: 33
Accepted
time: 45ms
memory: 3820kb

input:

1978433568
250
249
0
1
1
2
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...

output:

877694080
-1
250
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250
250
250
250
250
250...

result:

ok #experiments: 2641

Test #40:

score: 33
Accepted
time: 44ms
memory: 4104kb

input:

1978433568
250
249
0
1
1
2
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...

output:

877694080
-1
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250...

result:

ok #experiments: 2722

Test #41:

score: 33
Accepted
time: 40ms
memory: 3832kb

input:

1978433568
250
249
0
1
1
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...

output:

877694080
-1
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250...

result:

ok #experiments: 2510

Test #42:

score: 33
Accepted
time: 51ms
memory: 3880kb

input:

1978433568
250
249
0
1
1
2
2
3
3
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5
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...

output:

877694080
-1
250
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result:

ok #experiments: 2748

Subtask #4:

score: 0
Wrong Answer

Test #43:

score: 0
Wrong Answer
time: 70ms
memory: 4628kb

input:

1978433568
250
31125
0
1
0
2
0
3
0
4
0
5
0
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0
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0
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0
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0
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0
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0
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0
5...

output:

877694080
-1
250
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result:

wrong answer Vertices 0 and 5 do have the same color, but they do not in returned answer

Subtask #5:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%