oj.uz

Submission #522747

# Submission time Handle Problem Language Result Execution time Memory
522747 2022-02-05T16:00:26 Z Jesus Type Printer (IOI08_printer) C++14
90 / 100
 1000 ms 5668 KB 
#include <bits/stdc++.h>

using namespace std;

string palabra[25002];

vector<char> res;

int main()
{
    int n;
    cin>>n;
    string mayor,aux,aux2;
    for(int i=0;i<n;i++){
        cin>>palabra[i];
        if(palabra[i].size()>mayor.size()) mayor=palabra[i];
    }
    sort(palabra,palabra+n);
    int i=0,j=n-1,x,y,auxi,auxj;
    int w,z,pos=0;
    while(pos<mayor.size()){
        x=i; y=j;
        auxi=i; auxj=j;
        while(x<=y){
            z=(x+y)/2;
            aux=palabra[z];
            if(aux[pos]==mayor[pos]){
                w=z;
                y=z-1;
            }
            else if(aux[pos]<mayor[pos]) x=z+1;
            else y=z-1;
        }
        x=i; y=j;
        i=w;
        while(x<=y){
            z=(x+y)/2;
            aux=palabra[z];
            if(aux[pos]==mayor[pos]){
                j=z;
                x=z+1;
            }
            else if(aux[pos]<mayor[pos]) x=z+1;
            else y=z-1;
        }
        for(z=auxi;z<i;z++){
            if(z==auxi){
                aux=palabra[z];
                for(int k=pos;k<aux.size();k++){
                    res.push_back(aux[k]);
                }
                res.push_back('P');
            }
            else{
                aux2=palabra[z];
                int k=pos;
                for(k;k<aux.size();k++){
                    if(aux2[k]!=aux[k]) break;
                }
                for(int l=k;l<aux.size();l++){
                    res.push_back('-');
                }
                for(k;k<aux2.size();k++){
                    res.push_back(aux2[k]);
                }
                res.push_back('P');
                aux=aux2;
            }
            if(z==i-1){
                for(int k=pos;k<aux.size();k++){
                    res.push_back('-');
                }
            }
        }
        for(z=j+1;z<=auxj;z++){
            if(z==j+1){
                aux=palabra[z];
                for(int k=pos;k<aux.size();k++){
                    res.push_back(aux[k]);
                }
                res.push_back('P');
            }
            else{
                aux2=palabra[z];
                int k=pos;
                for(k;k<aux.size();k++){
                    if(aux2[k]!=aux[k]) break;
                }
                for(int l=k;l<aux.size();l++){
                    res.push_back('-');
                }
                for(k;k<aux2.size();k++){
                    res.push_back(aux2[k]);
                }
                res.push_back('P');
                aux=aux2;
            }
            if(z==auxj){
                for(int k=pos;k<aux.size();k++){
                    res.push_back('-');
                }
            }
        }
        res.push_back(mayor[pos]);
        if(palabra[i].size()==pos+1){
            res.push_back('P');
            i++;
        }
        pos++;
    }
    cout<<res.size()<<endl;
    for(char l:res){
        cout<<l<<endl;
    }
    return 0;
}

Compilation message

printer.cpp: In function 'int main()':
printer.cpp:21:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     while(pos<mayor.size()){
      |           ~~~^~~~~~~~~~~~~
printer.cpp:49:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |                 for(int k=pos;k<aux.size();k++){
      |                               ~^~~~~~~~~~~
printer.cpp:57:21: warning: statement has no effect [-Wunused-value]
   57 |                 for(k;k<aux.size();k++){
      |                     ^
printer.cpp:57:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |                 for(k;k<aux.size();k++){
      |                       ~^~~~~~~~~~~
printer.cpp:60:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |                 for(int l=k;l<aux.size();l++){
      |                             ~^~~~~~~~~~~
printer.cpp:63:21: warning: statement has no effect [-Wunused-value]
   63 |                 for(k;k<aux2.size();k++){
      |                     ^
printer.cpp:63:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |                 for(k;k<aux2.size();k++){
      |                       ~^~~~~~~~~~~~
printer.cpp:70:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |                 for(int k=pos;k<aux.size();k++){
      |                               ~^~~~~~~~~~~
printer.cpp:78:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |                 for(int k=pos;k<aux.size();k++){
      |                               ~^~~~~~~~~~~
printer.cpp:86:21: warning: statement has no effect [-Wunused-value]
   86 |                 for(k;k<aux.size();k++){
      |                     ^
printer.cpp:86:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |                 for(k;k<aux.size();k++){
      |                       ~^~~~~~~~~~~
printer.cpp:89:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |                 for(int l=k;l<aux.size();l++){
      |                             ~^~~~~~~~~~~
printer.cpp:92:21: warning: statement has no effect [-Wunused-value]
   92 |                 for(k;k<aux2.size();k++){
      |                     ^
printer.cpp:92:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |                 for(k;k<aux2.size();k++){
      |                       ~^~~~~~~~~~~~
printer.cpp:99:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |                 for(int k=pos;k<aux.size();k++){
      |                               ~^~~~~~~~~~~
printer.cpp:105:29: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  105 |         if(palabra[i].size()==pos+1){
      |            ~~~~~~~~~~~~~~~~~^~~~~~~
printer.cpp:46:21: warning: 'w' may be used uninitialized in this function [-Wmaybe-uninitialized]
   46 |         for(z=auxi;z<i;z++){
      |                    ~^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 2 ms 972 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 972 KB Output is correct
2 Correct 10 ms 1112 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1140 KB Output is correct
2 Correct 22 ms 1180 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 1252 KB Output is correct
2 Correct 148 ms 1776 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 160 ms 1560 KB Output is correct
2 Correct 50 ms 1444 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 399 ms 2488 KB Output is correct
2 Correct 885 ms 4876 KB Output is correct
3 Correct 506 ms 3824 KB Output is correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 2116 KB Output is correct
2 Execution timed out 1020 ms 5668 KB Time limit exceeded
3 Halted 0 ms 0 KB -