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  1. #include<iostream>
  2. #include<stdio.h>
  3. #include<stack>
  4. using namespace std;
  5. int main()
  6. {
  7.     int t,min,c,i,j,k,n[1000000],top=0;
  8.     string s;
  9.     string a[1000000];
  10.     scanf("%d",&t);
  11.     scanf("%d",&k);
  12.     cin>>s;
  13.     min=k;
  14.     c=1;
  15.     n[++top]=k;
  16.     a[top]=s;
  17.     for(i=2;i<=t;i++)
  18.     {
  19.         scanf("%d",&k);
  20.         if(k==-1)
  21.         {
  22.            printf("%d ",top-c);
  23.            top=c;
  24.            cout<<a[top]<<"\n";
  25.            top--;
  26.            if(top>0)
  27.            {
  28.             min=n[top];
  29.             c=top;
  30.             for(j=1;j<top;j++)
  31.             {
  32.                 if(n[j]<min)
  33.                 {
  34.                  min=n[j];
  35.                  c=j;
  36.                 }
  37.             }
  38.            }
  39.            continue;
  40.         }
  41.         cin>>s;
  42.         n[++top]=k;
  43.         a[top]=s;
  44.         if(n[top]<=min)
  45.         {
  46.             min=n[top];
  47.             c=top;
  48.         }
  49.     }
  50.     return 0;
  51. }
  52.  
Success #stdin #stdout 0.03s 10544KB
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stdin
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6
9 english
6 mathematics
8 geography
-1
3 graphics
-1
stdout
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1 mathematics
0 graphics
https://ideone.com/afFEMV
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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