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  1.  
  2. #include <bits/stdc++.h>
  3. #define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  4. #define deci fixed<<showpoint<<setprecision //<<deci()<<
  5. using namespace std;
  6. vector<int> p,m,s,temp;
  7. string s1[3];
  8. int mx;
  9. int sz1,sz2,sz3;
  10. int main()
  11. { IOS
  12. for(int i=0;i<3;i++)
  13. cin>>s1[i];
  14.    if(s1[0]==s1[1] && s1[0]==s1[2]){
  15.    cout<<0;
  16.    return 0;}
  17.    for(int i=0;i<3;i++)
  18.    if(s1[i][1]=='p')
  19.    p.push_back(s1[i][0]);
  20.    else if(s1[i][1]=='s')
  21.    s.push_back(s1[i][0]);
  22.    else
  23.    m.push_back(s1[i][0]);
  24.    sz1=p.size();
  25.    sz2=m.size();
  26.    sz3=s.size();
  27.    mx=max(sz1,sz2);
  28.    mx=max(mx,sz3);
  29.    if(sz1>sz2 && sz1>sz3)
  30.    temp=p;
  31.    else if(sz2>sz1 && sz2>sz3)
  32.    temp=m;
  33.    else if(sz3>sz1 && sz3>sz2);
  34.    temp=s;
  35.    sort(temp.begin(),temp.end());
  36.    if(mx==3){
  37.    	int arr[3];
  38. 	arr[0]=s1[0][0];
  39. 	arr[1]=s1[1][0];
  40. 	arr[2]=s1[2][0];
  41. 	sort(arr,arr+3);
  42. 	if(arr[0]+1==arr[1] && arr[1]+1==arr[2]){
  43. 	cout<<0<<endl;
  44. 	return 0;}
  45. 	else if(arr[0]+2==arr[1]||arr[1]+2==arr[2])
  46. 	cout<<1<<endl;
  47. 	else
  48. 	cout<<2<<endl;}
  49.    else if(mx==2){
  50.    	if(abs(temp[0]-temp[1])<=2){
  51.    	cout<<1<<endl;
  52.    	return 0;}
  53.    	else {cout<<2<<endl;
  54.    	return 0;}
  55.    }
  56.    else
  57.    cout<<2<<endl;
  58.     return 0;
  59. }
  60.  
Success #stdin #stdout 0s 15240KB
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3p 9m 2p
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https://ideone.com/cuNDHn
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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