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
#212650	#3827. A	xxc	100	388ms	1196kb	C++	407b	2024-10-20 08:41:13	2024-10-20 12:34:57

answer

#include<iostream>

using namespace std;
bool check(long long x,long long y,long long k)
{
	while(x&&y)
	{
		if((x%k+y%k)>=k)
		{
			return false;
		}
		x/=k,y/=k;
	}
	return true;
}
int main()
{
	long long n,ans=0;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		for(int j=i+1;j<=n;j++)
		{
			if(check(i,j,2)&&check(i,j,3))
			{
				ans+=2;
			}
		}
	}
	cout<<ans<<endl;
	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: 1192kb

input:

output:

result:

ok 1 number(s): "0"

Test #2:

score: 0

Accepted

time: 0ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "6"

Subtask #2:

score: 20

Accepted

Test #3:

score: 20

Accepted

time: 0ms

memory: 1192kb

input:

output:

result:

ok 1 number(s): "348"

Test #4:

score: 0

Accepted

time: 0ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "316"

Subtask #3:

score: 20

Accepted

Test #5:

score: 20

Accepted

time: 4ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "7730"

Test #6:

score: 0

Accepted

time: 0ms

memory: 1192kb

input:

output:

result:

ok 1 number(s): "7994"

Subtask #4:

score: 50

Accepted

Test #7:

score: 50

Accepted

time: 65ms

memory: 1192kb

input:

output:

result:

ok 1 number(s): "58626"

Test #8:

score: 0

Accepted

time: 71ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "66410"

Test #9:

score: 0

Accepted

time: 84ms

memory: 1192kb

input:

output:

result:

ok 1 number(s): "74836"

Test #10:

score: 0

Accepted

time: 86ms

memory: 1192kb

input:

output:

result:

ok 1 number(s): "73756"

Test #11:

score: 0

Accepted

time: 78ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "72308"

Extra Test:

score: 0

Extra Test Passed