Pagini recente » Cod sursa (job #1296228) | Cod sursa (job #38693) | Cod sursa (job #1586181) | Cod sursa (job #2068956) | Cod sursa (job #2226725)
#include <cstdio>
#define BUFFER_SIZE 4000000
char buffer[BUFFER_SIZE]; int q = -1;
__attribute__((always_inline)) int get_number()
{
int nr = 0;
for(++q; buffer[q] < 48; ++q);
for(; buffer[q] > 47; ++q)
nr = nr * 10 + buffer[q] - 48;
return nr;
}
char outBuffer[0xAAE60]; int p = ~0x0;
__attribute__((always_inline)) void put_number(int x)
{
int digits = x > 0x270F ? 0x6 :
x > 0x3E7 ? 0x5 :
x > 0x63 ? 0x4 :
x > 0x9 ? 0x3 : 0x2;
for(int i = digits; --i; x /= 0xA)
{
outBuffer[p + i] = x % 0xA + 0x30;
}
outBuffer[p = p + digits] = 0xA;
}
int main()
{
int N, M, v[100005], task, value, log2N, step, i;
freopen("cautbin.in", "r", stdin);
freopen("cautbin.out", "w", stdout);
fread(buffer, 1, BUFFER_SIZE, stdin);
N = get_number();
for(i = 1; i <= N; ++i)
{
v[i] = get_number();
}
for(log2N = 1; log2N <= N; log2N <<= 1);
M = get_number() + 1;
while(--M)
{
task = get_number();
value = get_number();
if(task < 2)
{
for(step = log2N, i = 0; step; step >>= 1)
{
if(i + step <= N && v[i + step] <= value)
{
i += step;
}
}
if(task != 0 || v[i] == value)
{
put_number(i);
}
else
{
outBuffer[++p] = '-'; outBuffer[++p] = '1'; outBuffer[++p] = '\n';
}
}
else
{
for(step = log2N, i = N; step; step >>= 1)
{
if(i - step > 0 && v[i - step] >= value)
{
i -= step;
}
}
put_number(i);
}
}
fwrite(outBuffer, 1, p, stdout);
return 0;
}