Pagini recente » Cod sursa (job #495043) | Cod sursa (job #1670302) | Cod sursa (job #2546511) | Cod sursa (job #391555) | Cod sursa (job #3289607)
#include <fstream>
using namespace std;
const int NMAX = 30001;
class InParser
{
private:
FILE *fin;
char *buff;
int sp;
char read_ch()
{
++sp;
if(sp == 4096)
{
sp = 0;
fread(buff, 1, 4096, fin);
}
return buff[sp];
}
public:
InParser(const char* nume)
{
fin = fopen(nume, "r");
buff = new char[4096]();
sp = 4095;
}
InParser& operator >> (int &n)
{
char c;
while(!isdigit(c = read_ch()) && c != '-');
int sgn = 1;
if(c == '-')
{
n = 0;
sgn = -1;
}
else
{
n = c - '0';
}
while(isdigit(c = read_ch()))
{
n = 10 * n + c - '0';
}
n *= sgn;
return *this;
}
};
class OutParser
{
private:
FILE *fout;
char *buff;
int sp;
void write_ch(char ch)
{
if(sp == 50000)
{
fwrite(buff, 1, 50000, fout);
sp = 0;
buff[sp++] = ch;
}
else
{
buff[sp++] = ch;
}
}
public:
OutParser(const char* name)
{
fout = fopen(name, "w");
buff = new char[50000]();
sp = 0;
}
~OutParser()
{
fwrite(buff, 1, sp, fout);
fclose(fout);
}
OutParser& operator << (int vu32)
{
if(vu32 <= 9)
{
write_ch(vu32 + '0');
}
else
{
(*this) << (vu32 / 10);
write_ch(vu32 % 10 + '0');
}
return *this;
}
OutParser& operator << (char ch)
{
write_ch(ch);
return *this;
}
OutParser& operator << (const char *ch)
{
while(*ch)
{
write_ch(*ch);
++ch;
}
return *this;
}
};
InParser fin("schi.in");
OutParser fout("schi.out");
int n, aib[NMAX], v[NMAX], sol[NMAX];
void add(int poz, int val)
{
while(poz <= n)
{
aib[poz] += val;
poz += poz & (-poz);
}
}
int sum(int poz)
{
int s = 0;
while(poz)
{
s += aib[poz];
poz -= poz & (-poz);
}
return s;
}
int cb(int x)
{
int st = 1, dr = n, poz, mij;
while(st <= dr)
{
mij = (st + dr) / 2;
if(sum(mij) < x) st = mij + 1;
else dr = mij - 1, poz = mij;
}
return poz;
}
int main()
{
fin >> n;
for(int i = 1; i <= n; ++i) fin >> v[i], add(i, 1);
for(int i = n; i > 0; --i)
{
int poz = cb(v[i]);
sol[poz] = i;
add(poz, -1);
}
for(int i = 1; i <= n; ++i) fout << sol[i] << '\n';
return 0;
}