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
#212677	#3827. A	ylq0221	100	382ms	1200kb	C++11	353b	2024-10-20 09:27:15	2024-10-20 12:36:38

answer

#include <bits/stdc++.h>
using namespace std;
bool check(int x,int y,int mod){
	while(x>0&&y>0){
		if((x%mod+y%mod)>=mod) return false;
		x/=mod,y/=mod;
	}
	return true;
}

int main(){
	int n,cnt=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)) cnt++;
		}
	}
	cout<<cnt*2;
	return 0;
}

源文件, 语言: C++11

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: 1200kb

input:

output:

result:

ok 1 number(s): "0"

Test #2:

score: 0

Accepted

time: 0ms

memory: 1200kb

input:

output:

result:

ok 1 number(s): "6"

Subtask #2:

score: 20

Accepted

Test #3:

score: 20

Accepted

time: 1ms

memory: 1196kb

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: 4ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "7994"

Subtask #4:

score: 50

Accepted

Test #7:

score: 50

Accepted

time: 62ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "58626"

Test #8:

score: 0

Accepted

time: 69ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "66410"

Test #9:

score: 0

Accepted

time: 78ms

memory: 1200kb

input:

output:

result:

ok 1 number(s): "74836"

Test #10:

score: 0

Accepted

time: 75ms

memory: 1196kb

input:

output:

result:

ok 1 number(s): "73756"

Test #11:

score: 0

Accepted

time: 89ms

memory: 1200kb

input:

output:

result:

ok 1 number(s): "72308"

Extra Test:

score: 0

Extra Test Passed