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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#498502	#9158. 分数	E1_de5truct0r	30	150ms	18012kb	C++14	643b	2024-07-30 15:39:33	2024-07-30 15:39:33

Judging History

你现在查看的是最新测评结果

[2024-07-30 15:39:33]
评测

测评结果：30
用时：150ms
内存：18012kb

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[2024-07-30 15:39:33]
提交

answer

#include <bits/stdc++.h>
using namespace std;

map<pair<int,int>,int> book;
int n,m,sum=0;

bool dfs(int x,int y){
	if(x>n || y>m) return 1;
	if(x<2*y && y<2*x) return 0;
	if(book[make_pair(x,y)]) return book[make_pair(x,y)]-1;
//	cout<<x<<' '<<y<<'\n';
	bool res=1;
	book[make_pair(x,y)]=2;
	res&=dfs(y,x);
	if(!res) return (book[make_pair(x,y)]=1)-1;
	res&=dfs(x+2*y,y);
	if(!res) return (book[make_pair(x,y)]=1)-1;
	if(x>2*y) res&=dfs(x-2*y,y);
	sum+=res;
	return (book[make_pair(x,y)]=res+1)-1;
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	cin>>n>>m;
	n=dfs(1,2);
	cout<<sum;
	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: 1ms

memory: 3580kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Pretest #2:

score: 5

Accepted

time: 1ms

memory: 3576kb

input:

98 97

output:

result:

ok 1 number(s): "405"

Pretest #3:

score: 5

Accepted

time: 0ms

memory: 3724kb

input:

99 96

output:

result:

ok 1 number(s): "396"

Pretest #4:

score: 5

Accepted

time: 6ms

memory: 4416kb

input:

995 977

output:

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5

Accepted

time: 6ms

memory: 4376kb

input:

991 990

output:

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5

Accepted

time: 6ms

memory: 4428kb

input:

976 968

output:

result:

ok 1 number(s): "10900"

Pretest #7:

score: 0

Wrong Answer

time: 138ms

memory: 17192kb

input:

7602 7864

output:

result:

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

Pretest #8:

score: 5

Accepted

time: 150ms

memory: 17820kb

input:

7959 7735

output:

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5

Accepted

time: 148ms

memory: 17888kb

input:

7878 7863

output:

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5

Accepted

time: 137ms

memory: 17516kb

input:

7788 7658

output:

result:

ok 1 number(s): "215323"

Pretest #11:

score: 0

Time Limit Exceeded

input:

95399 99767

output:

result:

Pretest #12:

score: 0

Time Limit Exceeded

input:

98051 99642

output:

result:

Pretest #13:

score: 0

Time Limit Exceeded

input:

95624 96007

output:

result:

Pretest #14:

score: 0

Time Limit Exceeded

input:

99208 98047

output:

result:

Pretest #15:

score: 0

Time Limit Exceeded

input:

997417 967722

output:

result:

Pretest #16:

score: 0

Time Limit Exceeded

input:

987807 956529

output:

result:

Pretest #17:

score: 0

Time Limit Exceeded

input:

971654 984345

output:

result:

Pretest #18:

score: 0

Time Limit Exceeded

input:

7892259 7983727

output:

result:

Pretest #19:

score: 0

Time Limit Exceeded

input:

7937869 29796968

output:

result:

Pretest #20:

score: 0

Time Limit Exceeded

input:

29717543 29510173

output:

result:

Final Tests

Test #1:

score: 0

Wrong Answer

time: 1ms

memory: 3628kb

input:

96 98

output:

result:

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

Test #2:

score: 5

Accepted

time: 1ms

memory: 3664kb

input:

100 99

output:

result:

ok 1 number(s): "408"

Test #3:

score: 5

Accepted

time: 1ms

memory: 3704kb

input:

99 99

output:

result:

ok 1 number(s): "406"

Test #4:

score: 5

Accepted

time: 3ms

memory: 4260kb

input:

963 951

output:

result:

ok 1 number(s): "10634"

Test #5:

score: 0

Wrong Answer

time: 5ms

memory: 4328kb

input:

958 974

output:

result:

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

Test #6:

score: 0

Wrong Answer

time: 6ms

memory: 4420kb

input:

966 990

output:

result:

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

Test #7:

score: 5

Accepted

time: 140ms

memory: 18012kb

input:

7958 7947

output:

result:

ok 1 number(s): "224482"

Test #8:

score: 0

Wrong Answer

time: 137ms

memory: 17228kb

input:

7623 7730

output:

result:

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

Test #9:

score: 5

Accepted

time: 147ms

memory: 17708kb

input:

7845 7783

output:

result:

ok 1 number(s): "218916"

Test #10:

score: 5

Accepted

time: 141ms

memory: 17708kb

input:

7881 7773

output:

result:

ok 1 number(s): "219451"

Test #11:

score: 0

Time Limit Exceeded

input:

99414 98698

output:

result:

Test #12:

score: 0

Time Limit Exceeded

input:

98249 96148

output:

result:

Test #13:

score: 0

Time Limit Exceeded

input:

99003 96832

output:

result:

Test #14:

score: 0

Time Limit Exceeded

input:

98266 96030

output:

result:

Test #15:

score: 0

Time Limit Exceeded

input:

968207 958885

output:

result:

Test #16:

score: 0

Time Limit Exceeded

input:

959846 998397

output:

result:

Test #17:

score: 0

Time Limit Exceeded

input:

965821 972280

output:

result:

Test #18:

score: 0

Time Limit Exceeded

input:

7855098 7962479

output:

result:

Test #19:

score: 0

Time Limit Exceeded

input:

7841076 29648718

output:

result:

Test #20:

score: 0

Time Limit Exceeded

input:

29365129 29012208