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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#493377#9158. 分数LinkWish#0 136ms14388kbC++141.1kb2024-07-27 08:40:102024-07-27 08:40:11

Judging History

你现在查看的是最新测评结果

  • [2024-07-27 08:40:11]
  • 评测
  • 测评结果:0
  • 用时:136ms
  • 内存:14388kb
  • [2024-07-27 08:40:10]
  • 提交

answer

//Linkwish's code
#include<bits/stdc++.h>
#define endl '\n'
#define si static inline
#define mp make_pair
#define fi first
#define se second
using namespace std;typedef long long ll;typedef __int128 li;
typedef pair<int,int> pii;typedef pair<ll,ll> pll;typedef const int ci;
typedef const ll cl;const int iinf=INT_MAX;const ll linf=LLONG_MAX;
template<typename T>si bool gmax(T &x,const T y){if(x<y)return x=y,1;return 0;}
template<typename T>si bool gmin(T &x,const T y){if(y<x)return x=y,1;return 0;}

namespace LinkWish{
	
	int n,m;
	set<pii> p;
	void dfs(int x,int y){
		int g=__gcd(x,y);
		x/=g,y/=g;
		if(x>max(n,m)||y>max(n,m))return ;
		if(p.count(pii(x,y)))return ;
		p.emplace(x,y);
		dfs(y,x);//1/x
		if(x>2*y)dfs(x-2*y,y);//x-2
		dfs(x+2*y,y);//x+2
	}

	void mian(){
		cin>>n>>m;
		if(n>8000||m>8000)return ;
		dfs(1,2);
		cout<<p.size()<<endl;
		for(pii i:p)cout<<i.fi<<' '<<i.se<<endl;
	}
}

signed main(){
	#ifndef ONLINE_JUDGE
	freopen("in.in","r",stdin);
	freopen("out.out","w",stdout);
	#endif
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	LinkWish::mian();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Pretests

Pretest #1:

score: 0
Wrong Answer
time: 1ms
memory: 3696kb

input:

99 99

output:

406
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 98
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 41
2 4...

result:

wrong answer Output contains longer sequence [length = 813], but answer contains 1 elements

Pretest #2:

score: 0
Wrong Answer
time: 0ms
memory: 3584kb

input:

98 97

output:

406
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 98
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 41
2 4...

result:

wrong answer 1st numbers differ - expected: '405', found: '406'

Pretest #3:

score: 0
Wrong Answer
time: 1ms
memory: 3644kb

input:

99 96

output:

406
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 98
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 41
2 4...

result:

wrong answer 1st numbers differ - expected: '396', found: '406'

Pretest #4:

score: 0
Wrong Answer
time: 5ms
memory: 4092kb

input:

995 977

output:

11304
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer 1st numbers differ - expected: '11153', found: '11304'

Pretest #5:

score: 0
Wrong Answer
time: 5ms
memory: 4244kb

input:

991 990

output:

11220
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer Output contains longer sequence [length = 22441], but answer contains 1 elements

Pretest #6:

score: 0
Wrong Answer
time: 5ms
memory: 4160kb

input:

976 968

output:

10974
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer 1st numbers differ - expected: '10900', found: '10974'

Pretest #7:

score: 0
Wrong Answer
time: 133ms
memory: 14084kb

input:

7602 7864

output:

220906
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '215706', found: '220906'

Pretest #8:

score: 0
Wrong Answer
time: 136ms
memory: 14264kb

input:

7959 7735

output:

224740
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '220256', found: '224740'

Pretest #9:

score: 0
Wrong Answer
time: 129ms
memory: 14180kb

input:

7878 7863

output:

221472
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '221162', found: '221472'

Pretest #10:

score: 0
Wrong Answer
time: 127ms
memory: 14084kb

input:

7788 7658

output:

217874
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '215323', found: '217874'

Pretest #11:

score: 0
Wrong Answer
time: 0ms
memory: 3704kb

input:

95399 99767

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #12:

score: 0
Wrong Answer
time: 0ms
memory: 3552kb

input:

98051 99642

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #13:

score: 0
Wrong Answer
time: 0ms
memory: 3544kb

input:

95624 96007

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #14:

score: 0
Wrong Answer
time: 0ms
memory: 3540kb

input:

99208 98047

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #15:

score: 0
Wrong Answer
time: 0ms
memory: 3556kb

input:

997417 967722

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #16:

score: 0
Wrong Answer
time: 0ms
memory: 3644kb

input:

987807 956529

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #17:

score: 0
Wrong Answer
time: 0ms
memory: 3548kb

input:

971654 984345

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #18:

score: 0
Wrong Answer
time: 0ms
memory: 3704kb

input:

7892259 7983727

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #19:

score: 0
Wrong Answer
time: 0ms
memory: 3700kb

input:

7937869 29796968

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Pretest #20:

score: 0
Wrong Answer
time: 0ms
memory: 3616kb

input:

29717543 29510173

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements


Final Tests

Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3636kb

input:

96 98

output:

406
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 98
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 41
2 4...

result:

wrong answer 1st numbers differ - expected: '396', found: '406'

Test #2:

score: 0
Wrong Answer
time: 1ms
memory: 3624kb

input:

100 99

output:

410
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 98
1 100
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 ...

result:

wrong answer 1st numbers differ - expected: '408', found: '410'

Test #3:

score: 0
Wrong Answer
time: 0ms
memory: 3656kb

input:

99 99

output:

406
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 98
2 1
2 5
2 9
2 13
2 17
2 21
2 25
2 29
2 33
2 37
2 41
2 4...

result:

wrong answer Output contains longer sequence [length = 813], but answer contains 1 elements

Test #4:

score: 0
Wrong Answer
time: 0ms
memory: 4160kb

input:

963 951

output:

10734
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer 1st numbers differ - expected: '10634', found: '10734'

Test #5:

score: 0
Wrong Answer
time: 5ms
memory: 4168kb

input:

958 974

output:

10948
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer 1st numbers differ - expected: '10795', found: '10948'

Test #6:

score: 0
Wrong Answer
time: 5ms
memory: 4100kb

input:

966 990

output:

11220
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 116...

result:

wrong answer 1st numbers differ - expected: '11003', found: '11220'

Test #7:

score: 0
Wrong Answer
time: 133ms
memory: 14388kb

input:

7958 7947

output:

224740
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '224482', found: '224740'

Test #8:

score: 0
Wrong Answer
time: 126ms
memory: 13984kb

input:

7623 7730

output:

215598
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '213444', found: '215598'

Test #9:

score: 0
Wrong Answer
time: 126ms
memory: 14072kb

input:

7845 7783

output:

220122
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '218916', found: '220122'

Test #10:

score: 0
Wrong Answer
time: 134ms
memory: 14120kb

input:

7881 7773

output:

221576
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 98
1 100
1 102
1 104
1 106
1 108
1 110
1 112
1 114
1 11...

result:

wrong answer 1st numbers differ - expected: '219451', found: '221576'

Test #11:

score: 0
Wrong Answer
time: 0ms
memory: 3552kb

input:

99414 98698

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #12:

score: 0
Wrong Answer
time: 0ms
memory: 3624kb

input:

98249 96148

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #13:

score: 0
Wrong Answer
time: 0ms
memory: 3552kb

input:

99003 96832

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #14:

score: 0
Wrong Answer
time: 0ms
memory: 3640kb

input:

98266 96030

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #15:

score: 0
Wrong Answer
time: 0ms
memory: 3612kb

input:

968207 958885

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #16:

score: 0
Wrong Answer
time: 0ms
memory: 3552kb

input:

959846 998397

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #17:

score: 0
Wrong Answer
time: 0ms
memory: 3640kb

input:

965821 972280

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #18:

score: 0
Wrong Answer
time: 0ms
memory: 3512kb

input:

7855098 7962479

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #19:

score: 0
Wrong Answer
time: 0ms
memory: 3636kb

input:

7841076 29648718

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Test #20:

score: 0
Wrong Answer
time: 0ms
memory: 3700kb

input:

29365129 29012208

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements