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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#704891#1778. Grazed GrainsTheZoneAC ✓4ms5332kbC++20916b2024-11-02 21:26:512024-11-02 21:26:51

Judging History

你现在查看的是最新测评结果

  • [2024-11-02 21:26:51]
  • 评测
  • 测评结果：AC
  • 用时：4ms
  • 内存：5332kb
查看
  • [2024-11-02 21:26:51]
  • 提交

answer

#include<iostream>
#include<cmath>
using namespace std;
struct po
{
	int x;
	int y;
	int r;
};
int map[610][610];
int main()
{
	int n;
	cin>>n;
	po pos[n];
	int res=0;
	for(int i=0;i<n;i++)cin>>pos[i].x>>pos[i].y>>pos[i].r;
	for(int i=0;i<n;i++)
	{
		for(int nx=pos[i].x*20+200-pos[i].r*20;nx<=pos[i].x*20+200+pos[i].r*20;nx++)
		for(int ny=pos[i].y*20+200-pos[i].r*20;ny<=pos[i].y*20+200+pos[i].r*20;ny++)
		if((nx-200-pos[i].x*20)*(nx-200-pos[i].x*20)+(ny-200-pos[i].y*20)*(ny-200-pos[i].y*20)<=pos[i].r*pos[i].r*400)
		map[nx][ny]++;
	}
	for(int i=0;i<n;i++)
	{
		for(int nx=pos[i].x*20+200-pos[i].r*20;nx<=pos[i].x*20+200+pos[i].r*20;nx++)
		for(int ny=pos[i].y*20+200-pos[i].r*20;ny<=pos[i].y*20+200+pos[i].r*20;ny++)
		if(map[nx][ny])
		{
			res++;
			map[nx][ny]=0;
		}
	}
	double ans=res*1.0/400;
	cout<<ans;
	return 0;
}
源文件, 语言: C++20

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 4248kb

input:

1
10 9 4

output:

50.2025

result:

ok found '50.20250', expected '50.26548', error '0.00125'

Test #2:

score: 0
Accepted
time: 1ms
memory: 4868kb

input:

2
6 10 10
6 4 8

output:

369.848

result:

ok found '369.84800', expected '369.96071', error '0.00030'

Test #3:

score: 0
Accepted
time: 1ms
memory: 5012kb

input:

3
5 6 9
0 1 9
2 2 8

output:

378.608

result:

ok found '378.60800', expected '378.66090', error '0.00014'

Test #4:

score: 0
Accepted
time: 0ms
memory: 5068kb

input:

4
6 1 10
1 8 3
5 8 7
10 10 10

output:

509.81

result:

ok found '509.81000', expected '509.94354', error '0.00026'

Test #5:

score: 0
Accepted
time: 1ms
memory: 4824kb

input:

5
4 9 5
3 2 3
10 7 7
9 3 6
5 8 8

output:

284.087

result:

ok found '284.08700', expected '284.20315', error '0.00041'

Test #6:

score: 0
Accepted
time: 1ms
memory: 4948kb

input:

6
6 7 6
0 5 10
9 6 3
2 0 4
2 10 5
8 1 7

output:

402.783

result:

ok found '402.78300', expected '402.91911', error '0.00034'

Test #7:

score: 0
Accepted
time: 1ms
memory: 4880kb

input:

7
4 2 8
10 1 9
0 2 2
5 10 4
10 3 10
6 4 7
9 1 4

output:

397.452

result:

ok found '397.45200', expected '397.58209', error '0.00033'

Test #8:

score: 0
Accepted
time: 1ms
memory: 4912kb

input:

8
9 7 7
2 10 9
6 8 3
5 6 4
6 3 1
6 7 4
0 6 3
7 4 6

output:

343.738

result:

ok found '343.73800', expected '343.81511', error '0.00022'

Test #9:

score: 0
Accepted
time: 0ms
memory: 5204kb

input:

9
5 2 8
10 9 9
6 5 4
5 10 5
7 2 4
5 5 1
5 7 5
0 0 8
3 8 1

output:

458.445

result:

ok found '458.44500', expected '458.55258', error '0.00023'

Test #10:

score: 0
Accepted
time: 2ms
memory: 5072kb

input:

10
2 6 2
9 0 4
1 9 2
1 1 1
7 4 7
0 3 10
8 7 9
3 0 7
5 5 4
4 1 9

output:

480.125

result:

ok found '480.12500', expected '480.22128', error '0.00020'

Test #11:

score: 0
Accepted
time: 2ms
memory: 4784kb

input:

10
1 2 7
1 0 4
1 1 1
3 1 10
0 0 3
3 0 3
2 1 10
2 1 5
1 0 8
3 0 8

output:

334.027

result:

ok found '334.02700', expected '334.15093', error '0.00037'

Test #12:

score: 0
Accepted
time: 2ms
memory: 5068kb

input:

10
4 3 5
1 3 6
6 0 9
3 0 7
1 6 10
0 5 3
1 0 10
0 1 8
2 6 10
0 2 1

output:

496.067

result:

ok found '496.06700', expected '496.19675', error '0.00026'

Test #13:

score: 0
Accepted
time: 1ms
memory: 4340kb

input:

10
8 6 1
5 3 1
4 6 1
7 0 1
5 7 1
10 7 1
3 7 1
4 0 1
10 4 1
3 1 1

output:

29.7075

result:

ok found '29.70750', expected '29.70354', error '0.00013'

Test #14:

score: 0
Accepted
time: 1ms
memory: 4488kb

input:

10
10 3 1
8 4 1
3 6 1
3 2 1
6 8 1
9 3 1
8 7 1
9 0 1
1 1 2
3 10 2

output:

47.4925

result:

ok found '47.49250', expected '47.50458', error '0.00025'

Test #15:

score: 0
Accepted
time: 0ms
memory: 4108kb

input:

2
0 0 1
10 10 1

output:

6.285

result:

ok found '6.28500', expected '6.28319', error '0.00029'

Test #16:

score: 0
Accepted
time: 2ms
memory: 5148kb

input:

8
0 0 10
0 5 10
0 10 10
5 10 10
10 10 10
10 5 10
10 0 10
5 0 10

output:

809.692

result:

ok found '809.69200', expected '809.95264', error '0.00032'

Test #17:

score: 0
Accepted
time: 1ms
memory: 4344kb

input:

10
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5

output:

78.5425

result:

ok found '78.54250', expected '78.53982', error '0.00003'

Test #18:

score: 0
Accepted
time: 0ms
memory: 4120kb

input:

10
0 0 1
0 0 1
0 0 1
0 0 1
0 10 1
0 10 1
10 0 1
10 0 1
10 10 1
10 10 1

output:

12.57

result:

ok found '12.57000', expected '12.56637', error '0.00029'

Test #19:

score: 0
Accepted
time: 4ms
memory: 5332kb

input:

10
0 0 10
10 0 10
0 10 10
10 10 10
0 3 10
0 7 10
3 0 10
7 0 10
10 5 10
5 10 10

output:

810.778

result:

ok found '810.77800', expected '811.06784', error '0.00036'

Test #20:

score: 0
Accepted
time: 1ms
memory: 4492kb

input:

4
0 0 4
0 10 4
10 0 4
10 10 4

output:

200.81

result:

ok found '200.81000', expected '201.06193', error '0.00125'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

10
0 0 1
0 2 1
0 4 1
0 6 1
0 8 1
0 10 1
10 0 1
10 2 1
10 4 1
10 6 1

output:

31.405

result:

ok found '31.40500', expected '31.41593', error '0.00035'
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