You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
740 B
C++
33 lines
740 B
C++
#include <algorithm>
|
|
#include <cstdio>
|
|
#include <cstring>
|
|
using namespace std;
|
|
typedef long long ll;
|
|
ll K[100010], N[100010];
|
|
int main()
|
|
{
|
|
for (int i = 1; i < 100; i++)
|
|
K[i] = K[i - 1] + (1ll << (i - 1)) - 1;
|
|
for (int i = 1; i < 100; i++)
|
|
N[i] = (N[i - 1] << 2) + 1;
|
|
ll T, n, k;
|
|
scanf("%lld", &T);
|
|
while (T--)
|
|
{
|
|
scanf("%lld%lld", &n, &k);
|
|
if (k > N[n])
|
|
puts("NO");
|
|
else
|
|
{
|
|
for (int i = 1; i < 100; i++)
|
|
{
|
|
if (K[i - 1] >= k)
|
|
{
|
|
printf("YES %lld\n", n - i + 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
} |