代码

#define OFFSET 8
#include <stdio.h>
#ifndef OFFSET
#define OFFSET 0
#endif
static volatile unsigned char pages[10000UL * 4096];
int main() {
    char input[20032];
    fread(input, 1, sizeof input, stdin);
    unsigned value = 0;
    for (unsigned i = 0; i < 4; ++i)
        value = value * 10 + (unsigned)(input[OFFSET + i] - '0');
    for (unsigned i = 0; i < value; ++i) pages[4096UL * i] = 1;
    puts("0");
}

评测结果