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 |
---|---|---|---|---|---|---|---|---|---|
#212686 | #3827. A | chenhaoran | 0 | 0ms | 0kb | C++ | 1.4kb | 2024-10-20 09:39:27 | 2024-10-20 12:37:23 |
answer
#include <bits/stdc++.h>
using namespace std;
long long san(int i)
{
long long num = 0;
int x = 0;
while(i > 0)
{
num = num * 10 + i % 3;
i /= 3;
++x;
}
long long t = 0;
for(int j = 1;j <= x;j++)
{
t = t * 10 + num % 10;
num /= 10;
}
return t;
}
long long er(int i)
{
long long num = 0;
int x = 0;
while(i > 0)
{
num = num * 10 + i % 2;
i /= 2;
++x;
}
long long t = 0;
for(int j = 1;j <= x;j++)
{
t = t * 10 + num % 10;
num /= 10;
}
return t;
}
bool check(int i , int j)
{
long long s = er(i) , t = er(j);
bool flage = 1 , flags = 1;
while(s > 0 && t > 0)
{
if((s % 10 + t % 10) == 2)
{
flage = false;
return false;
}
s /= 10;
t /= 10;
}
s = san(i) , t = san(j);
while(s > 0 && t > 0)
{
if((s % 10 + t % 10) >= 3)
{
flags = false;
return false;
}
s /= 10;
t /= 10;
}
if(flags && flage)
{
return true;
}
}
int main()
{
freopen("A.in" , "r" , stdin);
freopen("A.out" , "w" , stdout);
long long n;
cin >> n;
long long ans = 0;
for(int i = 1;i <= n;i++)
{
for(int j = 1;j <= n;j++)
{
if(check(i , j)) ans++;
}
}
cout << ans;
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Subtask #1:
score: 0
Dangerous Syscalls
Test #1:
score: 0
Dangerous Syscalls
input:
2
output:
result:
Subtask #2:
score: 0
Dangerous Syscalls
Test #3:
score: 0
Dangerous Syscalls
input:
92
output:
result:
Subtask #3:
score: 0
Dangerous Syscalls
Test #5:
score: 0
Dangerous Syscalls
input:
939
output:
result:
Subtask #4:
score: 0
Dangerous Syscalls
Test #7:
score: 0
Dangerous Syscalls
input:
4375