Crawler Log Folder
给一个字符串组, 里面有目录, “../”和”./”. 求最后目录的深度.
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class Solution { public int minOperations(String[] logs) { int res = 0; for(String s : logs) { if(s.equals("../")){ if(res == 0) continue; res --; } else if(s.equals("./")) continue; else res++; } return res; } } |