QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#493373	#9158. 分数	LinkWish^#	30	120ms	14344kb	C++14	1.2kb	2024-07-27 08:38:43	2024-07-27 08:38:43

Judging History

你现在查看的是最新测评结果

[2024-07-27 08:38:43]
评测

测评结果：30
用时：120ms
内存：14344kb

查看

[2024-07-27 08:38:43]
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>n||y>m)return ;
		if(p.count(pii(x,y)))return ;
		assert(x>0&&y>0&&__gcd(x,y)==1&&!(y<2*x&&x<y));
		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;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Pretests

Pretest #1:

score: 5

Accepted

time: 0ms

memory: 3568kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 0ms

memory: 3584kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 0ms

memory: 3648kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 2ms

memory: 4144kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 4ms

memory: 4156kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 4ms

memory: 4100kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 0

Wrong Answer

time: 106ms

memory: 13596kb

input:

7602 7864

output:

result:

wrong answer 1st numbers differ - expected: '215706', found: '210506'

Pretest #8:

score: 5

Accepted

time: 110ms

memory: 14068kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 117ms

memory: 14120kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 111ms

memory: 13820kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 0

Wrong Answer

time: 0ms

memory: 3696kb

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: 3572kb

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: 3540kb

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: 3700kb

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: 3540kb

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: 3548kb

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: 3628kb

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: 3500kb

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: 1ms

memory: 3624kb

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: 3512kb

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: 0ms

memory: 3620kb

input:

96 98

output:

result:

wrong answer 1st numbers differ - expected: '396', found: '386'

Test #2:

score: 5

Accepted

time: 0ms

memory: 3588kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 0ms

memory: 3560kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 4ms

memory: 4124kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 0

Wrong Answer

time: 4ms

memory: 4136kb

input:

958 974

output:

result:

wrong answer 1st numbers differ - expected: '10795', found: '10642'

Test #6:

score: 0

Wrong Answer

time: 2ms

memory: 4076kb

input:

966 990

output:

result:

wrong answer 1st numbers differ - expected: '11003', found: '10786'

Test #7:

score: 5

Accepted

time: 120ms

memory: 14344kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 0

Wrong Answer

time: 111ms

memory: 13700kb

input:

7623 7730

output:

result:

wrong answer 1st numbers differ - expected: '213444', found: '211290'

Test #9:

score: 5

Accepted

time: 105ms

memory: 14016kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 116ms

memory: 14096kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 0

Wrong Answer

time: 0ms

memory: 3608kb

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: 3508kb

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: 3508kb

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: 3636kb

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: 3632kb

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: 3632kb

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: 3700kb

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: 3604kb

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: 3700kb

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: 3500kb

input:

29365129 29012208

output:

result:

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