NOI.AC

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#212649	#3827. A	Jacken	100	63ms	1188kb	C++	473b	2024-10-20 08:41:08	2024-10-20 12:34:53

answer

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

int main()
{
	int num = 0;
	int n;
	scanf("%d",&n);
	for(int i = 1;i<=n;i++)
	{
		for(int j = i+1;j<=n;j++)
		{
			if((i^j)!=i+j)
			{
				continue;
			}
			int flag = 1;
			int q1 = i,q2 = j;			
			while(q1&&q2)
			{
				if(q1%3+q2%3>=3)
				{
					flag = 0;
					break;
				}
				q1/=3;
				q2/=3;
			}
			if(flag == 1)
			{
				num++;
			}
		}
	}
	num*=2;
	printf("%d",num);
	return 0;
}

源文件, 语言: C++

详细

小提示：点击横条可展开更详细的信息

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 0ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "0"

Test #2:

score: 0

Accepted

time: 0ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "6"

Subtask #2:

score: 20

Accepted

Test #3:

score: 20

Accepted

time: 0ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "348"

Test #4:

score: 0

Accepted

time: 0ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "316"

Subtask #3:

score: 20

Accepted

Test #5:

score: 20

Accepted

time: 0ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "7730"

Test #6:

score: 0

Accepted

time: 0ms

memory: 1184kb

input:

output:

result:

ok 1 number(s): "7994"

Subtask #4:

score: 50

Accepted

Test #7:

score: 50

Accepted

time: 12ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "58626"

Test #8:

score: 0

Accepted

time: 14ms

memory: 1188kb

input:

output:

result:

ok 1 number(s): "66410"

Test #9:

score: 0

Accepted

time: 16ms

memory: 1184kb

input:

output:

result:

ok 1 number(s): "74836"

Test #10:

score: 0

Accepted

time: 10ms

memory: 1184kb

input:

output:

result:

ok 1 number(s): "73756"

Test #11:

score: 0

Accepted

time: 11ms

memory: 1184kb

input:

output:

result:

ok 1 number(s): "72308"

Extra Test:

score: 0

Extra Test Passed