#include <bits/stdc++.h>
using namespace std;
struct LetterPoz{
int poz, length;
};
bool rule(LetterPoz A, LetterPoz B)
{
if (A.length == B.length)
return A.poz < B.poz;
return A.length < B.length;
}
int Similarities(string A, string B)
{
int lA = A.length(), lB = B.length(), nr = 0;
for (int i = 0; i < min(lA, lB); i++)
if (A[i] == B[i])
nr++;
else
break;
return nr;
}
void MoveBiggestLast (vector<string> &EndStrings, int MaxSize, vector<char> &Commands)
{
int GetPoz = 0;
for (int i = 0; i < EndStrings.size(); i++)
if (EndStrings[i].size() > EndStrings[GetPoz].size())
GetPoz = i;
vector<string> Str = EndStrings;
int level = 2;
string Last = "";
int nr = Str.size();
do
{
vector<string> Finishes;
for (int i = 0; i < Str.size(); i++)
{
if (Str[i] == "")
continue;
if (EndStrings[GetPoz].substr(0, level) == Str[i].substr(0, level))
{
if (Str[i].size() == level)
{
Finishes.push_back(Str[i]);
Str[i] = "";
nr--;
}
continue;
}
int sim = Similarities(Str[i], Last);
for (int j = 0; j < Last.length() - sim; j++)
Commands.push_back('-');
for (int j = sim; j < Str[i].length(); j++)
Commands.push_back(Str[i][j]);
Commands.push_back('P');
Last = Str[i];
Str[i] = "";
nr--;
}
for (int i = 0; i < Finishes.size(); i++)
{
int sim = Similarities(Finishes[i], Last);
for (int j = 0; j < Last.length() - sim; j++)
Commands.push_back('-');
for (int j = sim; j < Finishes[i].length(); j++)
Commands.push_back(Finishes[i][j]);
Commands.push_back('P');
Last = Finishes[i];
}
level++;
}while (nr != 0);
}
int main()
{
ios_base :: sync_with_stdio(false);
int N;
cin>> N;
vector<string> To_Print(N);
vector<char> Commands;
for (int i = 0; i < N; i++)
cin>> To_Print[i];
sort(To_Print.begin(), To_Print.end());
char FinalLetter;
int MaxSize = 0;
for (int i = 0; i < N; i++)
{
if (To_Print[i].size() > MaxSize)
{
MaxSize = To_Print[i].size();
FinalLetter = To_Print[i][0];
}
}
string Last = "";
for (int i = 0; i < N; i++)
{
if (To_Print[i][0] == FinalLetter)
continue;
int sim = Similarities(To_Print[i], Last);
for (int j = 0; j < Last.length()- sim; j++)
Commands.push_back('-');
for (int j = sim; j < To_Print[i].length(); j++)
Commands.push_back(To_Print[i][j]);
Commands.push_back('P');
Last = To_Print[i];
}
if (Last != "")
for (int i = 0; i < Last.size(); i++)
Commands.push_back('-');
vector<string> EndStrings;
for (int i = 0; i < N; i++)
if (To_Print[i][0] == FinalLetter)
EndStrings.push_back(To_Print[i]);
MoveBiggestLast(EndStrings, MaxSize, Commands);
cout<< Commands.size() << "\n";
for (int i = 0; i < Commands.size(); i++)
cout<< Commands[i] << "\n";
return 0;
}
Compilation message
printer.cpp: In function 'void MoveBiggestLast(std::vector<std::__cxx11::basic_string<char> >&, int, std::vector<char>&)':
printer.cpp:31:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
31 | for (int i = 0; i < EndStrings.size(); i++)
| ~~^~~~~~~~~~~~~~~~~~~
printer.cpp:44:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | for (int i = 0; i < Str.size(); i++)
| ~~^~~~~~~~~~~~
printer.cpp:50:35: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
50 | if (Str[i].size() == level)
| ~~~~~~~~~~~~~~^~~~~~~~
printer.cpp:62:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
62 | for (int j = 0; j < Last.length() - sim; j++)
| ~~^~~~~~~~~~~~~~~~~~~~~
printer.cpp:64:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for (int j = sim; j < Str[i].length(); j++)
| ~~^~~~~~~~~~~~~~~~~
printer.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
73 | for (int i = 0; i < Finishes.size(); i++)
| ~~^~~~~~~~~~~~~~~~~
printer.cpp:77:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
77 | for (int j = 0; j < Last.length() - sim; j++)
| ~~^~~~~~~~~~~~~~~~~~~~~
printer.cpp:79:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
79 | for (int j = sim; j < Finishes[i].length(); j++)
| ~~^~~~~~~~~~~~~~~~~~~~~~
printer.cpp: In function 'int main()':
printer.cpp:107:32: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
107 | if (To_Print[i].size() > MaxSize)
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~
printer.cpp:122:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
122 | for (int j = 0; j < Last.length()- sim; j++)
| ~~^~~~~~~~~~~~~~~~~~~~
printer.cpp:124:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
124 | for (int j = sim; j < To_Print[i].length(); j++)
| ~~^~~~~~~~~~~~~~~~~~~~~~
printer.cpp:132:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
132 | for (int i = 0; i < Last.size(); i++)
| ~~^~~~~~~~~~~~~
printer.cpp:143:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
143 | for (int i = 0; i < Commands.size(); i++)
| ~~^~~~~~~~~~~~~~~~~
printer.cpp:137:9: warning: 'FinalLetter' may be used uninitialized in this function [-Wmaybe-uninitialized]
137 | if (To_Print[i][0] == FinalLetter)
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Execution timed out |
1089 ms |
348 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
352 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
604 KB |
Output is correct |
| 2 |
Correct |
7 ms |
1112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
1276 KB |
Output is correct |
| 2 |
Correct |
6 ms |
1112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
22 ms |
2260 KB |
Output is correct |
| 2 |
Correct |
39 ms |
4292 KB |
Output is correct |
| 3 |
Correct |
22 ms |
3288 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
19 ms |
2012 KB |
Output is correct |
| 2 |
Correct |
41 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
26 ms |
3792 KB |
Output is correct |
| 4 |
Correct |
37 ms |
5064 KB |
Output is correct |
