Submission #578255

#	Time	Username	Problem	Language	Result	Execution time	Memory
578255		Trisanu_Das	Mobitel (COCI14_mobitel)	C++17	50 / 50	1 ms	300 KiB

mobitel

#include <bits/stdc++.h>
 
using namespace std;
string l[]={"2","22","222","3","33","333","4","44","444","5","55","555","6","66","666","7","77","777","7777","8","88","888","9","99","999","9999"};
map <int,int> mp;
string s;
int main()
{
    int a;
    for (int i=0;i<9;i++)
    {
        cin>>a;
        mp[a]=i+1;
    }
    cin>>s;
    for (int i=0;i<s.length();i++)
    {if (i&&l[s[i]-'a'][0]==l[s[i-1]-'a'][0])
    cout <<"#";
    for (int g=0;g<l[s[i]-'a'].length();g++)
        cout <<mp[l[s[i]-'a'][g]-'0'];}
    return 0;
}

Compilation message (stderr)

mobitel.cpp: In function 'int main()':
mobitel.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for (int i=0;i<s.length();i++)
      |                  ~^~~~~~~~~~~
mobitel.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int g=0;g<l[s[i]-'a'].length();g++)
      |                  ~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50