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#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
static const int xs[] = { 14, 14, 14, 12, 15, -12, -12, 12, -7, 13, -8, -5, -10, -7 };
static const int ys[] = { 14, 2, 1, 13, 5, 5, 5, 9, 3, 13, 2, 1, 11, 8 };
static const int zs[] = { 1, 1, 1, 1, 1, 26, 26, 1, 26, 1, 26, 26, 26, 26 };
int main(int argc, char *argv[])
{
srand(time(0));
long w = 19599999999999;
char ws[15];
while (1) {
sprintf(ws, "%lu", w);
long x = 0, y = 0, z = 0;
for (int i = 0; i < 14; i++) {
x = z;
x %= 26;
z /= zs[i];
x += xs[i];
x = (x == (ws[i] - '0')) ? 0 : 1;
y = 25;
y *= x;
y += 1;
z *= y;
y = (ws[i] - '0') + ys[i];
y *= x;
z += y;
}
if (z == 0) {
printf("Found %ld %ld %ld -> %ld\n", w, x, y, z);
break;
}
if (w % 100000 == 0)
printf("%ld %ld\n", w, z);
w--;
}
return 0;
}
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