UOJ Logo

NOI.AC

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#212758#3827. Afengzilang0112ms1200kbC++223b2024-10-20 10:36:542024-10-20 12:41:48

answer

#include<bits/stdc++.h>
using namespace std;int a,i,j,l,r,s;
int main(){
	cin>>a;for(i=2;i<=a;i++)for(j=1;j<i;j++)if(i^j==i+j){
		l=i,r=j;while(l&&r){
			if(l%3+r%3>2)break;l/=3,r/=3;
		}if(!(l&&r))s++;
	}cout<<s;
}

Details

小提示:点击横条可展开更详细的信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 10
Accepted
time: 0ms
memory: 1200kb

input:

2

output:

0

result:

ok 1 number(s): "0"

Test #2:

score: -10
Wrong Answer
time: 0ms
memory: 1196kb

input:

8

output:

8

result:

wrong answer 1st numbers differ - expected: '6', found: '8'

Subtask #2:

score: 0
Wrong Answer

Test #3:

score: 0
Wrong Answer
time: 0ms
memory: 1196kb

input:

92

output:

1016

result:

wrong answer 1st numbers differ - expected: '348', found: '1016'

Subtask #3:

score: 0
Wrong Answer

Test #5:

score: 0
Wrong Answer
time: 5ms
memory: 1196kb

input:

939

output:

48597

result:

wrong answer 1st numbers differ - expected: '7730', found: '48597'

Subtask #4:

score: 0
Wrong Answer

Test #7:

score: 0
Wrong Answer
time: 107ms
memory: 1200kb

input:

4375

output:

559014

result:

wrong answer 1st numbers differ - expected: '58626', found: '559014'