显示代码纯文本
#include<iostream>
#include<fstream>
using namespace std;
int l[200000]={0};
int main()
{
ifstream fin("cline.in");
ofstream fout("cline.out");
int m,tou,c,wei,j=0;
tou=100001;
wei=100000;
char a,b;
fin>>m;
for (int i=1;i<=m;i++)
{
fin>>a;
if (a=='A')
{
string fei="";
fin>>b;
getline(fin,fei);
if (fei!="") { fei=""; continue;}
j++;
if (b=='L')
{
tou--;
l[tou]=j;
}
else
if (b=='R')
{
wei++;
l[wei]=j;
}
}
else
{
string fei="";
fin>>b>>c;
getline(fin,fei);
if (fei!=""){ fei=""; continue;}
if (b=='R')
{
wei=wei-c;
}
else
if (b=='L')
{
tou=tou+c;
}
}
}
for (int i=tou;i<=wei;i++)
{
fout<<l[i]<<endl;
}
fin.close();
fout.close();
return 0;
}