leetcode-daily/cpp/2203/220322.cpp

19 lines
431 B
C++

#include <string>
#include <iostream>
class Solution {
public:
static std::string getSmallestString(int n, int k) {
if (n == k)
return std::string(n, 'a');
if (k - n < 26)
return std::string(n - 1, 'a') + static_cast<char>('a' + (k - n));
return getSmallestString(n - 1, k - 26) + 'z';
}
};
int main() {
std::cout << Solution::getSmallestString(5, 73);
return 0;
}