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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#158085#7105. Pixel Artucup-team1477#AC ✓111ms22328kbC++143.2kb2023-09-02 16:11:462023-09-04 04:30:30

Judging History

你现在查看的是最新测评结果

  • [2023-09-04 04:30:30]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:111ms
  • 内存:22328kb
  • [2023-09-02 16:11:47]
  • 评测
  • 测评结果:100
  • 用时:173ms
  • 内存:22384kb
  • [2023-09-02 16:11:46]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
inline int read()
{
	int n=0,f=1,ch=getchar();
	while(ch<'0'||ch>'9')
	{
		if(ch=='-')f=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9')
	{
		n=n*10+ch-'0';
		ch=getchar();
	}
	return n*f;
}
int r1[100005],c1[100005],r2[100005],c2[100005];
int xl[100005],cnt;
int now[100005];
int fa[200005];
vector<int>cx[100005],xs[100005],hx[200005];
int findf(int n)
{
	if(fa[n]==n)return n;
	return fa[n]=findf(fa[n]);
}
bool bi(int x,int y)
{
	return c1[x]<c1[y];
}
int lt=0;
void merge(int x,int y)
{
	x=findf(x);
	y=findf(y);
	if(x==y)return;
	fa[x]=y;
	lt--;
}
signed main()
{
	int t,n,m,k;
	t=read();
	for(int greg=1;greg<=t;greg++)
	{
		n=read();
		m=read();
		k=read();
		for(int i=1;i<=n+1;i++)
		{
			cx[i].clear();
			xs[i].clear();
			hx[i].clear();
		}
		for(int i=1;i<=k;i++)
		{
			r1[i]=read();
			c1[i]=read();
			r2[i]=read();
			c2[i]=read();
			fa[i]=i;
			if(c1[i]==c2[i])
			{
				cx[r1[i]].push_back(i);
				xs[r2[i]+1].push_back(i);
			}
			else
			{
				hx[r1[i]].push_back(i); 
			}
		}
		for(int i=1;i<=n;i++)sort(hx[i].begin(),hx[i].end(),bi);
		long long zs=0,het=0;
		lt=0;
		for(int i=1;i<=n;i++)
		{
			cnt=0;
			for(int j=0;j<xs[i].size();j++)
			{
				xl[++cnt]=xs[i][j];
			}
			sort(xl+1,xl+cnt+1,bi);
			int gre=1;
			for(int j=0;j<hx[i].size();j++)
			{
				lt++;
				int l=c1[hx[i][j]],r=c2[hx[i][j]];
				while(gre<=cnt&&c1[xl[gre]]<l)gre++;
				while(gre<=cnt&&c1[xl[gre]]<=r)
				{
					merge(hx[i][j],xl[gre]);
					gre++;
				}
				het+=r-l+1;
				if(j+1<hx[i].size()&&c1[hx[i][j+1]]==c2[hx[i][j]]+1)
				{
					merge(hx[i][j],hx[i][j+1]);
				}
			}
			cnt=0;
			for(int j=0;j<cx[i].size();j++)
			{
				if(now[c1[cx[i][j]]]!=0)
				{
					merge(cx[i][j],now[c1[cx[i][j]]]);
				}
			}
			for(int j=0;j<xs[i].size();j++)
			{
				now[c1[xs[i][j]]]=0;
				zs--;
			}
			for(int j=0;j<cx[i].size();j++)
			{
				xl[++cnt]=cx[i][j];
				lt++;
				now[c1[cx[i][j]]]=cx[i][j];
				int tid=cx[i][j],sth=c1[cx[i][j]];
				if(sth-1>=1&&now[sth-1]!=0)
				{
					merge(tid,now[sth-1]);
				}
				if(sth+1<=m&&now[sth+1]!=0)
				{
					merge(tid,now[sth+1]);
				}
				zs++;
			}
			sort(xl+1,xl+cnt+1,bi);
			het+=zs;
			if(i>1)
			{
			gre=1;
			for(int j=0;j<hx[i-1].size();j++)
			{
				int l=c1[hx[i-1][j]],r=c2[hx[i-1][j]];
				while(gre<=cnt&&c1[xl[gre]]<l)gre++;
				while(gre<=cnt&&c1[xl[gre]]<=r)
				{
					merge(hx[i-1][j],xl[gre]);
					gre++;
				}
			}
			}
			for(int j=0;j<hx[i].size();j++)
			{
				int l=c1[hx[i][j]],r=c2[hx[i][j]];
				if(l>1&&now[l-1]!=0)merge(now[l-1],hx[i][j]);
				if(r<m&&now[r+1]!=0)merge(now[r+1],hx[i][j]);
			}
			if(i>1)
			{
				int now=0;
				for(int j=0;j<hx[i].size();j++)
				{
					while(now<hx[i-1].size()&&c2[hx[i-1][now]]<c1[hx[i][j]])now++;
					while(now<hx[i-1].size()&&c2[hx[i-1][now]]<=c2[hx[i][j]])
					{
						merge(hx[i-1][now],hx[i][j]);
						now++;
					}
					if(now<hx[i-1].size()&&c1[hx[i-1][now]]<=c2[hx[i][j]])
					{
						merge(hx[i-1][now],hx[i][j]);
					}
				}
			}
			printf("%lld %d\n",het,lt);
		}
		for(int i=1;i<=k;i++)now[c1[i]]=0;
	}
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 15212kb

input:

3
2 5 2
1 1 1 2
2 3 2 5
2 5 2
1 1 1 3
2 3 2 5
3 3 3
1 1 1 2
3 1 3 2
1 3 2 3

output:

2 1
5 2
3 1
6 1
3 1
4 1
6 2

result:

ok 7 lines

Test #2:

score: 0
Accepted
time: 111ms
memory: 22328kb

input:

2130
2 5 2
1 1 1 2
2 3 2 5
2 5 2
1 1 1 3
2 3 2 5
3 3 3
1 1 1 2
3 1 3 2
1 3 2 3
3 100 51
1 2 2 2
1 4 2 4
1 6 2 6
1 8 2 8
1 10 2 10
1 12 2 12
1 14 2 14
1 16 2 16
1 18 2 18
1 20 2 20
1 22 2 22
1 24 2 24
1 26 2 26
1 28 2 28
1 30 2 30
1 32 2 32
1 34 2 34
1 36 2 36
1 38 2 38
1 40 2 40
1 42 2 42
1 44 2 44
...

output:

2 1
5 2
3 1
6 1
3 1
4 1
6 2
50 50
100 50
200 1
50 50
150 1
200 1
2 1
4 1
6 1
8 1
10 1
12 1
14 1
16 1
18 1
20 1
22 1
24 1
26 1
28 1
30 1
32 1
34 1
36 1
38 1
40 1
42 1
44 1
46 1
48 1
50 1
52 1
54 1
56 1
58 1
60 1
62 1
64 1
66 1
68 1
70 1
72 1
74 1
76 1
78 1
80 1
82 1
84 1
86 1
88 1
90 1
92 1
94 1
96 1...

result:

ok 355756 lines

Extra Test:

score: 0
Extra Test Passed