937.Reorder Log Files
输入:["a1 9 2 3 1","g1 act car","zo4 4 7","ab1 off key dog","a8 act zoo"]
输出:["g1 act car","a8 act zoo","ab1 off key dog","a1 9 2 3 1","zo4 4 7"]class Solution {
public:
vector<string> reorderLogFiles(vector<string>& logs) {
vector<string>content;
for(auto l : logs)
{
int i=0;
while(l[i]!=' ')
i++;
string tmp=l.substr(i+1);
content.push_back(tmp);
}
int second=logs.size()-1;
int start=second-1;
while(start>=0)
{
if(content[second][0] >='a' && content[second][0]<= 'z')
{
if(content[start][0]>='0' && content[start][0] <= '9' )
{
string t=content[start];
content[start]=content[second];
content[second]=t;
t=logs[start];
logs[start]=logs[second];
logs[second]=t;
}
else
start--;
}
else
{
second--;
if(second ==start)
start--;
}
}
for(int i=0;i<content.size();i++)
{
if(content[i][0]>='0' && content[i][0]<='9' )
{
start=i;
break;
}
}
for(int i=0;i<start;i++)
for(int j=i+1;j<start;j++)
{
if(content[i]>content[j])
{
string t=content[i];
content[i]=content[j];
content[j] = t;
t=logs[i];
logs[i]=logs[j];
logs[j] = t;
}
else if(content[i]==content[j])
{
if(logs[i]>logs[j])
{
string t=content[i];
content[i]=content[j];
content[j] = t;
t=logs[i];
logs[i]=logs[j];
logs[j] = t;
}
}
}
return logs;
}
};Last updated