【leetcode】1598. 文件夹操作日志搜集器
int minOperations(char ** logs, int logsSize){ int i, cnt=0; for(i=0; i<logsSize; i++){ if(isalnum(logs[i][0])) cnt++; else if(strcmp(logs[i],"../") == 0 && cnt>0) cnt--; } return cnt; }
int minOperations(char ** logs, int logsSize){ int i, cnt=0; for(i=0; i<logsSize; i++){ if(isalnum(logs[i][0])) cnt++; else if(strcmp(logs[i],"../") == 0 && cnt>0) cnt--; } return cnt; }