O
Size: a a a
O
O
O
O
F
N
N
N
N
N
N
К
N
N
N
N
N
К
bool is_isogram(std::string text) {
int a[256] = {};
for (auto &b : text) {
a[b]++;
}
for (auto &i : a) {
if (reinterpret_cast<char>(i) == ' ' || reinterpret_cast<char>(i) == '-') continue;
if (a[i] > 1) return false;
}
return true;
}
К