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#include <cstdio>
#include <cstdint>
__attribute__((always_inline)) void CountingSort(size_t N, size_t A[], size_t B[], size_t digit)
{
size_t frequence[0x800]{}; unsigned char index;
for(size_t i = N; i;)
{
index = A[--i] >> digit;
++frequence[index];
}
for(size_t i = 0x7FF; i;)
{
--i; frequence[i] += frequence[-~i];
}
for(size_t i = N; i;)
{
index = A[--i] >> digit;
B[--frequence[index]] = A[i];
}
}
__attribute__((always_inline)) size_t get_number()
{
static char inBuffer[0x20000];
static size_t p = 0x1FFFF; size_t number = 0x0;
inBuffer[p] > 0x2F || ++p != 0x20000 || (fread(inBuffer, 0x1, 0x20000, stdin), p = 0x0);
for(; inBuffer[p] > 0x2F;)
{
number = number * 0xA + inBuffer[p] - 0x30;
++p != 0x20000 || (fread(inBuffer, 0x1, 0x20000, stdin), p = 0x0);
}
return number;
}
char outBuffer[0x4C4B40]; size_t p = ~0x0;
__attribute__((always_inline)) void put_number(size_t x)
{
size_t digits = x > 0x3B9AC9FF ? 0xB :
x > 0x5F5E0FF ? 0xA :
x > 0x98967F ? 0x9 :
x > 0xF423F ? 0x8 :
x > 0x1869F ? 0x7 :
x > 0x270F ? 0x6 :
x > 0x3E7 ? 0x5 :
x > 0x63 ? 0x4 :
x > 0x9 ? 0x3 : 0x2;
for(size_t i = digits; --i; x /= 0xA)
{
outBuffer[p + i] = x % 0xA + 0x30;
}
outBuffer[p = p + digits] = 0x20;
}
int main()
{
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
size_t N, v[0x80000], w[0x80000];
N = get_number();
for(size_t i = N; i;)
{
--i; v[i] = get_number();
}
CountingSort(N, v, w, 0x0);
CountingSort(N, w, v, 0xB);
CountingSort(N, v, w, 0x16);
for(size_t i = N; i;)
{
--i; put_number(w[i]);
}
fwrite(outBuffer, 0x1, p, stdout);
return 0x0;
}
///all descending, best times