leetcode-daily/cpp/2204/220420-CN.cpp

36 lines
670 B
C++

#include <string>
#include <algorithm>
class Solution {
public:
static int lengthLongestPath(const std::string& input) {
int max = 0;
short partLen[5001]{};
for (const char* ptr = input.c_str(); *ptr; ++ptr) {
short level = 0, len = 0, current = 0, ok = 0;
for (; *ptr && *ptr == '\t'; ++ptr)
++level;
for (; *ptr && *ptr != '\n'; ++ptr, ++len)
ok |= (*ptr == '.');
partLen[level] = len;
if (!ok)
continue;
for (int i = level; i >= 0; --i)
current += partLen[i];
max = std::max(max, current + level);
if (!*ptr)
break;
}
return max;
}
};
int main() {
auto x = Solution::lengthLongestPath("a");
return 0;
}