oj.uz

Submission #957559

# Submission time Handle Problem Language Result Execution time Memory
957559 2024-04-04T03:22:52 Z hirayuu_oj Type Printer (IOI08_printer) C++17
30 / 100
 35 ms 8620 KB 
#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define rep2(i,a,b) for(int i=a; i<(b); i++)
#define all(x) x.begin(),x.end()
using ll=long long;
const int INF=INT_MAX>>1;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin>>n;
    vector<string> s(n);
    rep(i,n){
        cin>>s[i];
    }
    sort(all(s));
    rep(i,n){
        s.push_back(s[i]);
    }
    rep(i,n){
        s.push_back(s[i]);
    }
    int mx=-INF;
    int pos=0;
    rep(i,n){
        ll ng=0;
        rep(j,min(s[i].size(),s[i+1].size())){
            if(s[i][j]==s[i+1][j]){
                ng++;
            }
            else{
                break;
            }
        }
        int now=(s[i].size()+s[i+1].size()-ng*2)-s[i+1].size();
        if(mx<now){
            mx=now;
            pos=i+1;
        }
    }
    vector<char> ans;
    for(char i:s[pos]){
        ans.push_back(i);
    }
    ans.push_back('P');
    rep2(i,pos,pos+n-1){
        ll ng=0;
        rep(j,min(s[i].size(),s[i+1].size())){
            if(s[i][j]==s[i+1][j]){
                ng++;
            }
            else{
                break;
            }
        }
        rep(j,s[i].size()-ng){
            ans.push_back('-');
        }
        rep2(j,ng,s[i+1].size()){
            ans.push_back(s[i+1][j]);
        }
        ans.push_back('P');
    }
    cout<<ans.size()<<"\n";
    for(char i:ans){
        cout<<i<<"\n";
    }
}

Compilation message

printer.cpp: In function 'int main()':
printer.cpp:3:32: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    3 | #define rep(i,n) for(int i=0; i<(n); i++)
      |                                ^
printer.cpp:29:9: note: in expansion of macro 'rep'
   29 |         rep(j,min(s[i].size(),s[i+1].size())){
      |         ^~~
printer.cpp:3:32: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    3 | #define rep(i,n) for(int i=0; i<(n); i++)
      |                                ^
printer.cpp:50:9: note: in expansion of macro 'rep'
   50 |         rep(j,min(s[i].size(),s[i+1].size())){
      |         ^~~
printer.cpp:3:32: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
    3 | #define rep(i,n) for(int i=0; i<(n); i++)
      |                                ^
printer.cpp:58:9: note: in expansion of macro 'rep'
   58 |         rep(j,s[i].size()-ng){
      |         ^~~
printer.cpp:4:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep2(i,a,b) for(int i=a; i<(b); i++)
      |                                   ^
printer.cpp:61:9: note: in expansion of macro 'rep2'
   61 |         rep2(j,ng,s[i+1].size()){
      |         ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 928 KB Output is correct
2 Incorrect 10 ms 1828 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 2056 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 4280 KB Output is correct
2 Correct 35 ms 8620 KB Output is correct
3 Incorrect 24 ms 7500 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 4236 KB Output isn't correct
2 Halted 0 ms 0 KB -