#include <iostream>
#include <vector>
using namespace std;
string per(int x)
{
int k(0),b(x);
string m;
if (x<10) {m+=char(x+'0');return m;}
while(x!=0)
{
x=x/10;
k++;
}
x=b;
b=k;
string s;
while(k>0)
{
s+=char((x%10)+'0');
x=(x-x%10)/10;
k--;
}
for(int i=0;i<b;i++)
m+=s[b-i-1];
return m;
}
int main()
{
int n,m,i,j,p,t(1);
char s[80];
string Y;
vector<int> v;
vector<int> w;
v.reserve(1);
w.reserve(1);
scanf("%d",&n);
scanf("%d",&m);
for(int d=0;d<n;d++)
{
scanf("%s",s);
if(s[0]=='l')
{
scanf("%d%d",&i,&j);
if(j>m) continue;
if(t<i) continue;
v.push_back(j);w.push_back(i);
p=w.size();
for(int x=0;x<p;x++)
if(w[x]==i && v[x]<0) {v.erase(v.begin()+x);w.erase(w.begin()+x);}
}
if(s[0]=='r'&& s[1]=='o')
{
scanf("%d",&i);
p=w.size()-1;
while(v[p]<0 || w[p]!=i)
p--;
v[p]-=1000000;}
if(s[0]=='c'&& s[1]=='h')
{
scanf("%d",&i);
if(w.size()>0)
{
for(int x=w.size()-1;x>=0;x--)
if(w[x]==i && v[x]>0) {Y+=per(v[x]);if(d!=n-1)Y+="\n";break;}
else
if (x==0) {Y+="basic";if(d!=n-1)Y+="\n";}
}
else {Y+="basic";if(d!=n-1) Y+="\n";}
}
if(s[0]=='r'&& s[1]=='e')
{
scanf("%d",&i);
p=0;
while(v[p]>0 || w[p]!=i)
{
p++;
if(p>w.size()-1)
break;
}
if(p>=0) v[p]+=1000000;
}
if(s[0]=='c'&& s[1]=='l')
{
if(t<i) continue;
t++;
scanf("%d",&i);
p=w.size();
for(int x=0;x<p;x++)
if(w[x]==i) {v.push_back(v[x]);w.push_back(t);}
}
}
cout<<Y;
}
I can't make up any new tests. Everything, I tried, works. If you have some ideas, please, help
Edited by author 01.08.2017 15:26 Edited by author 01.08.2017 15:28