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#311013#5419. Trianglesyz_lyAC ✓0ms3984kbC++142.9kb2024-01-21 20:53:472024-01-21 20:53:47

Judging History

你现在查看的是最新测评结果

  • [2024-01-21 20:53:47]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3984kb
  • [2024-01-21 20:53:47]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
inline int read(){
	char ch=getchar();
	int f=1,x=0;
	while(ch<'0'||ch>'9'){
		if(ch=='-')
			f=-f;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9'){
		x=x*10+ch-'0';
		ch=getchar();
	}
	return x*f;
}
inline void work(int k){
	if(k<0){
		putchar('-');
		k=-k;
	}
	if(k>9)
		work(k/10);
	putchar(k%10+'0');
}
/*
要求分成若干个锐角三角形
令在正方形边上的点的个数为x,中间点的个数为y,最后有k个三角形
易得180k=360+180x+360y
k=2+x+2y
又因为x个点至少被分成3个角,y个点至少被分成5个角,这样计算k个三角形,三角形中有3个角
所以3k>=2*4+3x+5y
乱搞一下发现k>=8
因为一个三角形很容易被分成四个三角形
所以我们只需要在8,9,10的基础上分就能够构造出所有的k<=50
8,9,10就靠自己去乱搞一下就行了
*/
int n;
struct node{
	double x,y,l,r,p,q;
};
queue<node> ans,ans1;
int main(){
	n=read();
	if(n<8){
		printf("No");
		return 0;
	}
	puts("Yes");
	int now=n;
	if(n%3==2){
		ans.emplace(node{0,0,9,4,0,20});
		ans.emplace(node{0,20,9,4,10,20});
		ans.emplace(node{10,20,9,4,11,4});
		ans.emplace(node{10,20,11,4,20,20});
		ans.emplace(node{20,0,20,20,11,4});
		ans.emplace(node{0,0,10,0,9,4});
		ans.emplace(node{10,0,11,4,9,4});
		ans.emplace(node{10,0,20,0,11,4});
		now-=8;
	}
	else if(n%3==1){
		ans.emplace(node{0,0,10,8,0,20});
		ans.emplace(node{20,0,10,8,20,20});
		ans.emplace(node{0,20,10,8,20,20});
		ans.emplace(node{0,0,8,0,5,4});
		ans.emplace(node{10,3,5,4,8,0});
		ans.emplace(node{10,3,10,8,5,4});
		ans.emplace(node{10,3,8,0,12,0});
		ans.emplace(node{10,3,12,0,15,4});
		ans.emplace(node{10,3,15,4,10,8});
		ans.emplace(node{20,0,15,4,12,0});
		now-=10;
	}
	else{
		ans.emplace(node{0,0,20,0,16,12});
		ans.emplace(node{0,0,16,12,0,20});
		ans.emplace(node{0,20,12,14,13,20});
		ans.emplace(node{20,0,20,13,16,12});
		ans.emplace(node{16,16,16,12,20,13});
		ans.emplace(node{16,16,20,13,20,20});
		ans.emplace(node{16,16,20,20,13,20});
		ans.emplace(node{16,16,13,20,12,14});
		ans.emplace(node{16,16,12,14,16,12});
		now-=9;
	}
	while(now){
		while(now&&!ans.empty()){
			node k=ans.front();
			ans.pop();
			double g=(k.x+k.l)/2.0,g1=(k.y+k.r)/2.0,h=(k.x+k.p)/2.0,h1=(k.y+k.q)/2.0,v=(k.l+k.p)/2.0,v1=(k.r+k.q)/2.0;
			ans1.emplace(node{k.x,k.y,g,g1,h,h1});
			ans1.emplace(node{g,g1,h,h1,v,v1});
			ans1.emplace(node{k.l,k.r,g,g1,v,v1});
			ans1.emplace(node{k.p,k.q,h,h1,v,v1});
			now-=3;
		}
		while(!ans1.empty()){
			ans.emplace(ans1.front());
			ans1.pop();
		}
	}
	while(!ans.empty()){
		node k=ans.front();
		ans.pop();
		work(k.x*5e7);
		putchar(' ');
		work(k.y*5e7);
		putchar(' ');
		work(k.l*5e7);
		putchar(' ');
		work(k.r*5e7);
		putchar(' ');
		work(k.p*5e7);
		putchar(' ');
		work(k.q*5e7);
		putchar('\n');
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3648kb

input:

2

output:

No

result:

ok no solution

Test #2:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

24

output:

Yes
800000000 800000000 1000000000 650000000 1000000000 1000000000
800000000 800000000 1000000000 1000000000 650000000 1000000000
800000000 800000000 650000000 1000000000 600000000 700000000
800000000 800000000 600000000 700000000 800000000 600000000
0 0 500000000 0 400000000 300000000
500000000 0 4...

result:

ok 24 acute triangles

Test #3:

score: 0
Accepted
time: 0ms
memory: 3984kb

input:

1

output:

No

result:

ok no solution

Test #4:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

3

output:

No

result:

ok no solution

Test #5:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

4

output:

No

result:

ok no solution

Test #6:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

5

output:

No

result:

ok no solution

Test #7:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

6

output:

No

result:

ok no solution

Test #8:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

7

output:

No

result:

ok no solution

Test #9:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

8

output:

Yes
0 0 450000000 200000000 0 1000000000
0 1000000000 450000000 200000000 500000000 1000000000
500000000 1000000000 450000000 200000000 550000000 200000000
500000000 1000000000 550000000 200000000 1000000000 1000000000
1000000000 0 1000000000 1000000000 550000000 200000000
0 0 500000000 0 450000000 ...

result:

ok 8 acute triangles

Test #10:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

9

output:

Yes
0 0 1000000000 0 800000000 600000000
0 0 800000000 600000000 0 1000000000
0 1000000000 600000000 700000000 650000000 1000000000
1000000000 0 1000000000 650000000 800000000 600000000
800000000 800000000 800000000 600000000 1000000000 650000000
800000000 800000000 1000000000 650000000 1000000000 1...

result:

ok 9 acute triangles

Test #11:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

10

output:

Yes
0 0 500000000 400000000 0 1000000000
1000000000 0 500000000 400000000 1000000000 1000000000
0 1000000000 500000000 400000000 1000000000 1000000000
0 0 400000000 0 250000000 200000000
500000000 150000000 250000000 200000000 400000000 0
500000000 150000000 500000000 400000000 250000000 200000000
5...

result:

ok 10 acute triangles

Test #12:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

11

output:

Yes
0 1000000000 450000000 200000000 500000000 1000000000
500000000 1000000000 450000000 200000000 550000000 200000000
500000000 1000000000 550000000 200000000 1000000000 1000000000
1000000000 0 1000000000 1000000000 550000000 200000000
0 0 500000000 0 450000000 200000000
500000000 0 550000000 20000...

result:

ok 11 acute triangles

Test #13:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

12

output:

Yes
0 0 800000000 600000000 0 1000000000
0 1000000000 600000000 700000000 650000000 1000000000
1000000000 0 1000000000 650000000 800000000 600000000
800000000 800000000 800000000 600000000 1000000000 650000000
800000000 800000000 1000000000 650000000 1000000000 1000000000
800000000 800000000 1000000...

result:

ok 12 acute triangles

Test #14:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

13

output:

Yes
1000000000 0 500000000 400000000 1000000000 1000000000
0 1000000000 500000000 400000000 1000000000 1000000000
0 0 400000000 0 250000000 200000000
500000000 150000000 250000000 200000000 400000000 0
500000000 150000000 500000000 400000000 250000000 200000000
500000000 150000000 400000000 0 600000...

result:

ok 13 acute triangles

Test #15:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

14

output:

Yes
500000000 1000000000 450000000 200000000 550000000 200000000
500000000 1000000000 550000000 200000000 1000000000 1000000000
1000000000 0 1000000000 1000000000 550000000 200000000
0 0 500000000 0 450000000 200000000
500000000 0 550000000 200000000 450000000 200000000
500000000 0 1000000000 0 5500...

result:

ok 14 acute triangles

Test #16:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

15

output:

Yes
0 1000000000 600000000 700000000 650000000 1000000000
1000000000 0 1000000000 650000000 800000000 600000000
800000000 800000000 800000000 600000000 1000000000 650000000
800000000 800000000 1000000000 650000000 1000000000 1000000000
800000000 800000000 1000000000 1000000000 650000000 1000000000
8...

result:

ok 15 acute triangles

Test #17:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

16

output:

Yes
0 1000000000 500000000 400000000 1000000000 1000000000
0 0 400000000 0 250000000 200000000
500000000 150000000 250000000 200000000 400000000 0
500000000 150000000 500000000 400000000 250000000 200000000
500000000 150000000 400000000 0 600000000 0
500000000 150000000 600000000 0 750000000 2000000...

result:

ok 16 acute triangles

Test #18:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

17

output:

Yes
500000000 1000000000 550000000 200000000 1000000000 1000000000
1000000000 0 1000000000 1000000000 550000000 200000000
0 0 500000000 0 450000000 200000000
500000000 0 550000000 200000000 450000000 200000000
500000000 0 1000000000 0 550000000 200000000
0 0 225000000 100000000 0 500000000
225000000...

result:

ok 17 acute triangles

Test #19:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

18

output:

Yes
1000000000 0 1000000000 650000000 800000000 600000000
800000000 800000000 800000000 600000000 1000000000 650000000
800000000 800000000 1000000000 650000000 1000000000 1000000000
800000000 800000000 1000000000 1000000000 650000000 1000000000
800000000 800000000 650000000 1000000000 600000000 7000...

result:

ok 18 acute triangles

Test #20:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

19

output:

Yes
0 0 400000000 0 250000000 200000000
500000000 150000000 250000000 200000000 400000000 0
500000000 150000000 500000000 400000000 250000000 200000000
500000000 150000000 400000000 0 600000000 0
500000000 150000000 600000000 0 750000000 200000000
500000000 150000000 750000000 200000000 500000000 40...

result:

ok 19 acute triangles

Test #21:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

20

output:

Yes
1000000000 0 1000000000 1000000000 550000000 200000000
0 0 500000000 0 450000000 200000000
500000000 0 550000000 200000000 450000000 200000000
500000000 0 1000000000 0 550000000 200000000
0 0 225000000 100000000 0 500000000
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 ...

result:

ok 20 acute triangles

Test #22:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

21

output:

Yes
800000000 800000000 800000000 600000000 1000000000 650000000
800000000 800000000 1000000000 650000000 1000000000 1000000000
800000000 800000000 1000000000 1000000000 650000000 1000000000
800000000 800000000 650000000 1000000000 600000000 700000000
800000000 800000000 600000000 700000000 80000000...

result:

ok 21 acute triangles

Test #23:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

22

output:

Yes
500000000 150000000 250000000 200000000 400000000 0
500000000 150000000 500000000 400000000 250000000 200000000
500000000 150000000 400000000 0 600000000 0
500000000 150000000 600000000 0 750000000 200000000
500000000 150000000 750000000 200000000 500000000 400000000
1000000000 0 750000000 20000...

result:

ok 22 acute triangles

Test #24:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

23

output:

Yes
0 0 500000000 0 450000000 200000000
500000000 0 550000000 200000000 450000000 200000000
500000000 0 1000000000 0 550000000 200000000
0 0 225000000 100000000 0 500000000
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 ...

result:

ok 23 acute triangles

Test #25:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

25

output:

Yes
500000000 150000000 500000000 400000000 250000000 200000000
500000000 150000000 400000000 0 600000000 0
500000000 150000000 600000000 0 750000000 200000000
500000000 150000000 750000000 200000000 500000000 400000000
1000000000 0 750000000 200000000 600000000 0
0 0 250000000 200000000 0 500000000...

result:

ok 25 acute triangles

Test #26:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

26

output:

Yes
500000000 0 550000000 200000000 450000000 200000000
500000000 0 1000000000 0 550000000 200000000
0 0 225000000 100000000 0 500000000
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 500000000 225000000 600000000
0 1000...

result:

ok 26 acute triangles

Test #27:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

27

output:

Yes
800000000 800000000 1000000000 1000000000 650000000 1000000000
800000000 800000000 650000000 1000000000 600000000 700000000
800000000 800000000 600000000 700000000 800000000 600000000
0 0 500000000 0 400000000 300000000
500000000 0 400000000 300000000 900000000 300000000
1000000000 0 500000000 0...

result:

ok 27 acute triangles

Test #28:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

28

output:

Yes
500000000 150000000 400000000 0 600000000 0
500000000 150000000 600000000 0 750000000 200000000
500000000 150000000 750000000 200000000 500000000 400000000
1000000000 0 750000000 200000000 600000000 0
0 0 250000000 200000000 0 500000000
250000000 200000000 0 500000000 250000000 700000000
5000000...

result:

ok 28 acute triangles

Test #29:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

29

output:

Yes
500000000 0 1000000000 0 550000000 200000000
0 0 225000000 100000000 0 500000000
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 500000000 225000000 600000000
0 1000000000 225000000 600000000 250000000 1000000000
2250...

result:

ok 29 acute triangles

Test #30:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

30

output:

Yes
800000000 800000000 650000000 1000000000 600000000 700000000
800000000 800000000 600000000 700000000 800000000 600000000
0 0 500000000 0 400000000 300000000
500000000 0 400000000 300000000 900000000 300000000
1000000000 0 500000000 0 900000000 300000000
800000000 600000000 400000000 300000000 90...

result:

ok 30 acute triangles

Test #31:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

31

output:

Yes
500000000 150000000 600000000 0 750000000 200000000
500000000 150000000 750000000 200000000 500000000 400000000
1000000000 0 750000000 200000000 600000000 0
0 0 250000000 200000000 0 500000000
250000000 200000000 0 500000000 250000000 700000000
500000000 400000000 250000000 200000000 250000000 7...

result:

ok 31 acute triangles

Test #32:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

32

output:

Yes
0 0 225000000 100000000 0 500000000
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 500000000 225000000 600000000
0 1000000000 225000000 600000000 250000000 1000000000
225000000 600000000 250000000 1000000000 47500000...

result:

ok 32 acute triangles

Test #33:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

33

output:

Yes
800000000 800000000 600000000 700000000 800000000 600000000
0 0 500000000 0 400000000 300000000
500000000 0 400000000 300000000 900000000 300000000
1000000000 0 500000000 0 900000000 300000000
800000000 600000000 400000000 300000000 900000000 300000000
0 0 400000000 300000000 0 500000000
4000000...

result:

ok 33 acute triangles

Test #34:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

34

output:

Yes
500000000 150000000 750000000 200000000 500000000 400000000
1000000000 0 750000000 200000000 600000000 0
0 0 250000000 200000000 0 500000000
250000000 200000000 0 500000000 250000000 700000000
500000000 400000000 250000000 200000000 250000000 700000000
0 1000000000 0 500000000 250000000 70000000...

result:

ok 34 acute triangles

Test #35:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

35

output:

Yes
225000000 100000000 0 500000000 225000000 600000000
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 500000000 225000000 600000000
0 1000000000 225000000 600000000 250000000 1000000000
225000000 600000000 250000000 1000000000 475000000 600000000
450000000 200000000 2250...

result:

ok 35 acute triangles

Test #36:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

36

output:

Yes
0 0 500000000 0 400000000 300000000
500000000 0 400000000 300000000 900000000 300000000
1000000000 0 500000000 0 900000000 300000000
800000000 600000000 400000000 300000000 900000000 300000000
0 0 400000000 300000000 0 500000000
400000000 300000000 0 500000000 400000000 800000000
800000000 60000...

result:

ok 36 acute triangles

Test #37:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

37

output:

Yes
1000000000 0 750000000 200000000 600000000 0
0 0 250000000 200000000 0 500000000
250000000 200000000 0 500000000 250000000 700000000
500000000 400000000 250000000 200000000 250000000 700000000
0 1000000000 0 500000000 250000000 700000000
1000000000 0 750000000 200000000 1000000000 500000000
7500...

result:

ok 37 acute triangles

Test #38:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

38

output:

Yes
450000000 200000000 225000000 100000000 225000000 600000000
0 1000000000 0 500000000 225000000 600000000
0 1000000000 225000000 600000000 250000000 1000000000
225000000 600000000 250000000 1000000000 475000000 600000000
450000000 200000000 225000000 600000000 475000000 600000000
500000000 100000...

result:

ok 38 acute triangles

Test #39:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

39

output:

Yes
500000000 0 400000000 300000000 900000000 300000000
1000000000 0 500000000 0 900000000 300000000
800000000 600000000 400000000 300000000 900000000 300000000
0 0 400000000 300000000 0 500000000
400000000 300000000 0 500000000 400000000 800000000
800000000 600000000 400000000 300000000 400000000 8...

result:

ok 39 acute triangles

Test #40:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

40

output:

Yes
0 0 250000000 200000000 0 500000000
250000000 200000000 0 500000000 250000000 700000000
500000000 400000000 250000000 200000000 250000000 700000000
0 1000000000 0 500000000 250000000 700000000
1000000000 0 750000000 200000000 1000000000 500000000
750000000 200000000 1000000000 500000000 75000000...

result:

ok 40 acute triangles

Test #41:

score: 0
Accepted
time: 0ms
memory: 3492kb

input:

41

output:

Yes
0 1000000000 0 500000000 225000000 600000000
0 1000000000 225000000 600000000 250000000 1000000000
225000000 600000000 250000000 1000000000 475000000 600000000
450000000 200000000 225000000 600000000 475000000 600000000
500000000 1000000000 250000000 1000000000 475000000 600000000
500000000 1000...

result:

ok 41 acute triangles

Test #42:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

42

output:

Yes
1000000000 0 500000000 0 900000000 300000000
800000000 600000000 400000000 300000000 900000000 300000000
0 0 400000000 300000000 0 500000000
400000000 300000000 0 500000000 400000000 800000000
800000000 600000000 400000000 300000000 400000000 800000000
0 1000000000 0 500000000 400000000 80000000...

result:

ok 42 acute triangles

Test #43:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

43

output:

Yes
250000000 200000000 0 500000000 250000000 700000000
500000000 400000000 250000000 200000000 250000000 700000000
0 1000000000 0 500000000 250000000 700000000
1000000000 0 750000000 200000000 1000000000 500000000
750000000 200000000 1000000000 500000000 750000000 700000000
500000000 400000000 7500...

result:

ok 43 acute triangles

Test #44:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

44

output:

Yes
0 1000000000 225000000 600000000 250000000 1000000000
225000000 600000000 250000000 1000000000 475000000 600000000
450000000 200000000 225000000 600000000 475000000 600000000
500000000 1000000000 250000000 1000000000 475000000 600000000
500000000 1000000000 475000000 600000000 525000000 60000000...

result:

ok 44 acute triangles

Test #45:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

45

output:

Yes
800000000 600000000 400000000 300000000 900000000 300000000
0 0 400000000 300000000 0 500000000
400000000 300000000 0 500000000 400000000 800000000
800000000 600000000 400000000 300000000 400000000 800000000
0 1000000000 0 500000000 400000000 800000000
0 1000000000 300000000 850000000 325000000 ...

result:

ok 45 acute triangles

Test #46:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

46

output:

Yes
500000000 400000000 250000000 200000000 250000000 700000000
0 1000000000 0 500000000 250000000 700000000
1000000000 0 750000000 200000000 1000000000 500000000
750000000 200000000 1000000000 500000000 750000000 700000000
500000000 400000000 750000000 200000000 750000000 700000000
1000000000 10000...

result:

ok 46 acute triangles

Test #47:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

47

output:

Yes
225000000 600000000 250000000 1000000000 475000000 600000000
450000000 200000000 225000000 600000000 475000000 600000000
500000000 1000000000 250000000 1000000000 475000000 600000000
500000000 1000000000 475000000 600000000 525000000 600000000
475000000 600000000 525000000 600000000 500000000 20...

result:

ok 47 acute triangles

Test #48:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

48

output:

Yes
0 0 400000000 300000000 0 500000000
400000000 300000000 0 500000000 400000000 800000000
800000000 600000000 400000000 300000000 400000000 800000000
0 1000000000 0 500000000 400000000 800000000
0 1000000000 300000000 850000000 325000000 1000000000
300000000 850000000 325000000 1000000000 62500000...

result:

ok 48 acute triangles

Test #49:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

49

output:

Yes
0 1000000000 0 500000000 250000000 700000000
1000000000 0 750000000 200000000 1000000000 500000000
750000000 200000000 1000000000 500000000 750000000 700000000
500000000 400000000 750000000 200000000 750000000 700000000
1000000000 1000000000 1000000000 500000000 750000000 700000000
0 1000000000 ...

result:

ok 49 acute triangles

Test #50:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

50

output:

Yes
450000000 200000000 225000000 600000000 475000000 600000000
500000000 1000000000 250000000 1000000000 475000000 600000000
500000000 1000000000 475000000 600000000 525000000 600000000
475000000 600000000 525000000 600000000 500000000 200000000
450000000 200000000 475000000 600000000 500000000 200...

result:

ok 50 acute triangles