#include <cstdio>
int a[64], ret[64], z[4096], ret2[64];
int INF = 1 << 30;
int main()
{
int n;
scanf("%d", &n);
for (int i = 0; i < n; i++)
{
scanf("%d", a + i);
ret[i + 1] = INF;
}
int k = 0;
for (int i = 0; i < n; i++)
{
for (int j = i + 1; j < n; j++)
{
if (a[i] > a[j])
{
z[k] = (1 << i) | (1 << j);
k++;
}
}
}
for (int i = 0; i < (1 << n); i++)
{
int b = __builtin_popcount(i);
int ile = 0;
for (int j = 0; j < k; j++)
{
if ( (i & z[j]) == z[j])
{
ile++;
}
}
if (ile < ret[b])
{
ret[b] = ile;
ret2[b] = 1;
}
else if (ile == ret[b])
{
ret2[b]++;
}
}
for (int i = 1; i <= n; i++)
{
printf("%d %d\n", ret[i], ret2[i]);
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #include <cstdio> int a[64], ret[64], z[4096], ret2[64]; int INF = 1 << 30; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", a + i); ret[i + 1] = INF; } int k = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { if (a[i] > a[j]) { z[k] = (1 << i) | (1 << j); k++; } } } for (int i = 0; i < (1 << n); i++) { int b = __builtin_popcount(i); int ile = 0; for (int j = 0; j < k; j++) { if ( (i & z[j]) == z[j]) { ile++; } } if (ile < ret[b]) { ret[b] = ile; ret2[b] = 1; } else if (ile == ret[b]) { ret2[b]++; } } for (int i = 1; i <= n; i++) { printf("%d %d\n", ret[i], ret2[i]); } return 0; } |
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