代码

static unsigned tmp[1 << 27];
unsigned long long SINK;
void sort(unsigned *a, int n){
    for (int i = 0; i < n; i++) tmp[i] = a[i];
    unsigned long long s = 0;
    for (int i = 0; i < n; i += 1024) s += tmp[i];
    SINK = s;
}

评测结果