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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#809984	#9241. Sphinx	hhy0613	28.5	215ms	4820kb	C++17	2.6kb	2024-12-11 18:53:19	2024-12-11 18:53:26

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你现在查看的是最新测评结果

[2024-12-11 18:53:26]
评测

测评结果：28.5
用时：215ms
内存：4820kb

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[2024-12-11 18:53:19]
提交

answer

#include "sphinx.h"
#include<bits/stdc++.h>
using namespace std;
const int N=255;
int n,g[N][N],fa[N],Fa[N];
int find(int x){return (fa[x]==x?x:fa[x]=find(fa[x]));}
int Find(int x){return (Fa[x]==x?x:Fa[x]=Find(Fa[x]));}
void merge(int x,int y){fa[find(x)]=find(y);}
void Merge(int x,int y){Fa[Find(x)]=Find(y);}
vector<int> node[N];
int calc(const vector<int>& E){
	for(int i=0;i<n;++i) Fa[i]=i;
	for(int i=0;i<n;++i){
		for(int j=0;j<n;++j){
			if(E[i]==n && E[j]==n && g[i][j]==1) Merge(i,j); 
		}
	}
	int ans=0;
	for(int i=0;i<n;++i){
		if(E[i]==n && Fa[i]==i) ++ans;
	}
	return ans;
}
vector<int> find_colours(int nn,vector<int> X,vector<int> Y){
	n=nn;
	memset(g,0,sizeof(g));
	for(int i=0;i<(int)X.size();++i) g[X[i]][Y[i]]=g[Y[i]][X[i]]=1;
	for(int i=0;i<n;++i) fa[i]=i;
	for(int u=0;u<n;++u){
		vector<int> E(n,-1);
		for(int v=0;v<n;++v){
			if((v>u || g[u][v]==0) && u!=v) E[v]=n;
		}
		for(int i=0;i<n;++i) node[i].clear();
		for(int i=0;i<n;++i) node[find(i)].push_back(i);
		int tar=0;
		for(int i=0;i<n;++i){
			if(fa[i]==i){
				for(int v:node[i]){
					if(E[v]!=n){
						++tar;
						break;
					}
				} 
			}
		}
		if(perform_experiment(E)==tar+calc(E)) continue;
//		cout << "u=" << u << endl;
		while(true){
			for(int i=0;i<n;++i) node[i].clear();
			vector<int> vev;
			for(int i=0;i<n;++i) node[find(i)].push_back(i);
			for(int i=0;i<n;++i){
				if(i==find(u)) continue;
				for(int x:node[i]){
					if(x<=u && g[u][x]==1){
						vev.push_back(i);
						break;
					}
				}
			}
//			cout << "vev=";
//			for(int x:vev) cout << x << ' ';
//			cout << endl;
			int l=0,r=(int)vev.size(),ans=-1;
			while(l<r){
				int mid=l+(r-l)/2;
				vector<int> F(n,n);
				for(int j=mid;j<(int)vev.size();++j){
					for(int x:node[vev[j]]) F[x]=-1;
				}
				F[u]=-1;
				if(perform_experiment(F)==(int)vev.size()-mid+1+calc(F)) r=mid;
				else{
					ans=mid;
					l=mid+1;
				}
			}
			assert(ans!=-1);
			merge(u,vev[ans]);
//			cout << "merge " << u << ' ' << vev[ans] << endl;
			for(int i=0;i<n;++i) node[i].clear();
			for(int i=0;i<n;++i) node[find(i)].push_back(i);
			tar=0;
			for(int i=0;i<n;++i){
				if(fa[i]==i){
					for(int v:node[i]){
						if(E[v]!=n){
							++tar;
							break;
						}
					} 
				}
			}
			if(perform_experiment(E)==tar+calc(E)) break;
		}
	}
#ifndef HHY
	vector<int> res(n);
	int tot=0;
	for(int i=0;i<n;++i){
		if(fa[i]==i) res[i]=tot++;
	}
	for(int i=0;i<n;++i) res[i]=res[find(i)];
	return res;
#endif
}


/*
5 4
0 1 3 3 3
0 1
1 2
2 3
3 4
*/

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 1.5

Acceptable Answer

Test #1:

score: 3

Accepted

time: 1ms

memory: 4028kb

input:

output:

result:

ok #experiments: 4

Test #2:

score: 3

Accepted

time: 1ms

memory: 4040kb

input:

output:

result:

ok #experiments: 2

Test #3:

score: 1.5

Acceptable Answer

time: 1ms

memory: 4292kb

input:

output:

result:

points 0.50 points  0.5

Test #4:

score: 1.5

Acceptable Answer

time: 1ms

memory: 4292kb

input:

output:

result:

points 0.50 points  0.5

Subtask #2:

score: 0

Runtime Error

Dependency #1:

50%

Acceptable Answer

Test #5:

score: 3.5

Acceptable Answer

time: 0ms

memory: 4072kb

input:

1978433568
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19784335...

output:

result:

points 0.50 points  0.5

Test #6:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4324kb

input:

output:

result:

points 0.50 points  0.5

Test #7:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4324kb

input:

1978433568
50
49
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19784335...

output:

result:

points 0.50 points  0.5

Test #8:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4320kb

input:

output:

result:

points 0.50 points  0.5

Test #9:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4144kb

input:

1978433568
50
49
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19784335...

output:

result:

points 0.50 points  0.5

Test #10:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4024kb

input:

output:

result:

points 0.50 points  0.5

Test #11:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4120kb

input:

1978433568
50
49
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19784335...

output:

result:

points 0.50 points  0.5

Test #12:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4288kb

input:

1978433568
50
49
0
1
1
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19784335...

output:

result:

points 0.50 points  0.5

Test #13:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4144kb

input:

output:

result:

points 0.50 points  0.5

Test #14:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4044kb

input:

output:

result:

points 0.50 points  0.5

Test #15:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4032kb

input:

output:

result:

points 0.50 points  0.5

Test #16:

score: 3.5

Acceptable Answer

time: 0ms

memory: 4124kb

input:

output:

result:

points 0.50 points  0.5

Test #17:

score: 3.5

Acceptable Answer

time: 3ms

memory: 4308kb

input:

output:

result:

points 0.50 points  0.5

Test #18:

score: 3.5

Acceptable Answer

time: 3ms

memory: 4080kb

input:

output:

result:

points 0.50 points  0.5

Test #19:

score: 3.5

Acceptable Answer

time: 3ms

memory: 4152kb

input:

output:

result:

points 0.50 points  0.5

Test #20:

score: 3.5

Acceptable Answer

time: 4ms

memory: 4316kb

input:

output:

result:

points 0.50 points  0.5

Test #21:

score: 3.5

Acceptable Answer

time: 0ms

memory: 4064kb

input:

output:

result:

points 0.50 points  0.5

Test #22:

score: 3.5

Acceptable Answer

time: 0ms

memory: 4340kb

input:

output:

result:

points 0.50 points  0.5

Test #23:

score: 3.5

Acceptable Answer

time: 2ms

memory: 4308kb

input:

output:

result:

points 0.50 points  0.5

Test #24:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4080kb

input:

output:

result:

points 0.50 points  0.5

Test #25:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4312kb

input:

output:

result:

points 0.50 points  0.5

Test #26:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4092kb

input:

output:

result:

points 0.50 points  0.5

Test #27:

score: 3.5

Acceptable Answer

time: 1ms

memory: 4056kb

input:

1978433568
50
49
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19784335...

output:

result:

points 0.50 points  0.5

Test #28:

score: 0

Runtime Error

input:

output:

result:

Subtask #3:

score: 16.5

Acceptable Answer

Test #34:

score: 16.5

Acceptable Answer

time: 35ms

memory: 4072kb

input:

output:

result:

points 0.50 points  0.5

Test #35:

score: 16.5

Acceptable Answer

time: 47ms

memory: 4084kb

input:

output:

result:

points 0.50 points  0.5

Test #36:

score: 16.5

Acceptable Answer

time: 48ms

memory: 4072kb

input:

output:

result:

points 0.50 points  0.5

Test #37:

score: 16.5

Acceptable Answer

time: 42ms

memory: 4308kb

input:

output:

result:

points 0.50 points  0.5

Test #38:

score: 16.5

Acceptable Answer

time: 44ms

memory: 4064kb

input:

output:

result:

points 0.50 points  0.5

Test #39:

score: 16.5

Acceptable Answer

time: 33ms

memory: 4008kb

input:

output:

result:

points 0.50 points  0.5

Test #40:

score: 16.5

Acceptable Answer

time: 23ms

memory: 4060kb

input:

output:

result:

points 0.50 points  0.5

Test #41:

score: 16.5

Acceptable Answer

time: 43ms

memory: 4060kb

input:

output:

result:

points 0.50 points  0.5

Test #42:

score: 16.5

Acceptable Answer

time: 13ms

memory: 4152kb

input:

output:

result:

points 0.50 points  0.5

Subtask #4:

score: 10.5

Acceptable Answer

Test #43:

score: 10.5

Acceptable Answer

time: 111ms

memory: 4820kb

input:

output:

result:

points 0.50 points  0.5

Test #44:

score: 10.5

Acceptable Answer

time: 164ms

memory: 4528kb

input:

output:

result:

points 0.50 points  0.5

Test #45:

score: 10.5

Acceptable Answer

time: 200ms

memory: 4792kb

input:

output:

result:

points 0.50 points  0.5

Test #46:

score: 10.5

Acceptable Answer

time: 215ms

memory: 4572kb

input:

output:

result:

points 0.50 points  0.5

Test #47:

score: 10.5

Acceptable Answer

time: 204ms

memory: 4792kb

input:

output:

result:

points 0.50 points  0.5

Test #48:

score: 10.5

Acceptable Answer

time: 162ms

memory: 4548kb

input:

output:

result:

points 0.50 points  0.5

Test #49:

score: 10.5

Acceptable Answer

time: 131ms

memory: 4548kb

input:

output:

result:

points 0.50 points  0.5

Test #50:

score: 10.5

Acceptable Answer

time: 76ms

memory: 4536kb

input:

output:

result:

points 0.50 points  0.5

Test #51:

score: 10.5

Acceptable Answer

time: 27ms

memory: 4544kb

input:

output:

result:

points 0.50 points  0.5

Subtask #5:

score: 0

Skipped

Dependency #1:

50%

Acceptable Answer