#include <iostream>
#include <queue>
using namespace std;
long long number0;
queue <int> podz;
long long the_result = 0;
long long how_many_ways(queue <int> podzial)
{
long long result = 1;
int frag;
while (podzial.size() > 0)
{
frag = podzial.front();
podzial.pop();
if (frag >= 19)
{
result *= 0;
}
else if (frag <= 9)
{
result *= (frag + 1);
}
else
{
result *= (19 - frag);
}
}
return result;
}
void rec_generator(queue <int> to_split, queue <int> acc)
{
if (to_split.size() == 0)
{
the_result += how_many_ways(acc);
}
else if (to_split.size() == 1)
{
int el = to_split.front();
to_split.pop();
queue <int> new_acc = acc;
new_acc.push(el);
rec_generator(to_split, new_acc);
}
else
{
int el = to_split.front();
to_split.pop();
queue <int> new_acc = acc;
new_acc.push(el);
rec_generator(to_split, new_acc);
if (to_split.front() != 0)
{
el = el + 10 * to_split.front();
to_split.pop();
new_acc = acc;
new_acc.push(el);
rec_generator(to_split, new_acc);
}
}
}
int main()
{
cin>>number0;
while (number0 > 0)
{
podz.push(number0 % 10);
number0 /= 10;
}
queue <int> empty;
rec_generator (podz, empty);
cout << the_result << endl;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | #include <iostream> #include <queue> using namespace std; long long number0; queue <int> podz; long long the_result = 0; long long how_many_ways(queue <int> podzial) { long long result = 1; int frag; while (podzial.size() > 0) { frag = podzial.front(); podzial.pop(); if (frag >= 19) { result *= 0; } else if (frag <= 9) { result *= (frag + 1); } else { result *= (19 - frag); } } return result; } void rec_generator(queue <int> to_split, queue <int> acc) { if (to_split.size() == 0) { the_result += how_many_ways(acc); } else if (to_split.size() == 1) { int el = to_split.front(); to_split.pop(); queue <int> new_acc = acc; new_acc.push(el); rec_generator(to_split, new_acc); } else { int el = to_split.front(); to_split.pop(); queue <int> new_acc = acc; new_acc.push(el); rec_generator(to_split, new_acc); if (to_split.front() != 0) { el = el + 10 * to_split.front(); to_split.pop(); new_acc = acc; new_acc.push(el); rec_generator(to_split, new_acc); } } } int main() { cin>>number0; while (number0 > 0) { podz.push(number0 % 10); number0 /= 10; } queue <int> empty; rec_generator (podz, empty); cout << the_result << endl; } |
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