oj.uz

Submission #314317

# Submission time Handle Problem Language Result Execution time Memory
314317 2020-10-19T16:51:42 Z ShiftyBlock Type Printer (IOI08_printer) C++11
40 / 100
 719 ms 1812 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define pii pair<int, int>
#define long long long
#define v vector
#define rep(i,a,b) for(int i=a; i<b; i++)
void setIO(string name, int submit) {
    if (submit) {
        ios_base::sync_with_stdio(0);
        cin.tie(0);
        freopen((name + ".in").c_str(), "r", stdin);
        freopen((name + ".out").c_str(), "w", stdout);
    }
    else{
        ios_base::sync_with_stdio(0);
        cin.tie(0);
    }
    
}

int main() {
    setIO("printer", 0);

    int N;
    cin>>N;
    v<string> arr;
    for (int i = 0; i < N; ++i)
    {
    	string line; cin>>line; arr.push_back(line);
    }
    sort(arr.begin(), arr.end());
    int basecost=0;
    int worst=0;
    rep(i,0,N){
    	int len=arr[i].size();
    	if(arr[worst].size()<arr[i].size()){
    		worst=i;
    	}
    	if(i==0){
    		basecost+=arr[i].size();
    	}
    	else{
    		basecost+=arr[i-1].size();
    		int same=0;
    		rep(j,0, min(arr[i-1].size(), arr[i].size())){
    			if(arr[i-1][j]==arr[i][j]) same++;
    			else break;
    		}
    		basecost-=same;
    		basecost+=arr[i].size()-same;
    	}
    }
    cout<<basecost+arr.size()+arr[arr.size()-1].size()-arr[worst].size()<<endl;
    string prev="";
    rep(i, 0,N){
    	if(arr[i][0]==arr[worst][0]) continue;
    	if(prev=="") {
    		rep(j,0,arr[i].size()){
    			cout<<arr[i][j]<<endl;
    		}
    		prev=arr[i];
    		cout<<"P"<<endl;
    	}
    	else{
    		int same=0;
    		rep(j,0, min(prev.size(), arr[i].size())){
    			if(prev[j]==arr[i][j]) same++;
    			else break;
    		}
    		rep(j,0, prev.size()-same) {
    			cout<<"-"<<endl;
    		}
    		rep(j,same, arr[i].size()){
    			cout<<arr[i][j]<<endl;
    		}
    		cout<<"P"<<endl;
    		prev=arr[i];
    	}
    }
    rep(i,0,N){
    	if(arr[i][0]!=arr[worst][0]) continue;
    	int j=worst+1;
    	while(j<N && arr[j][0]==arr[worst][0]){
			int same=0;
    		rep(k,0, min(prev.size(), arr[j].size())){
    			if(prev[k]==arr[j][k]) same++;
    			else break;
    		}
    		rep(k,0, prev.size()-same) {
    			cout<<"-"<<endl;
    		}
    		rep(k,same, arr[j].size()){
    			cout<<arr[j][k]<<endl;
    		}
    		cout<<"P"<<endl;
    		prev=arr[j];
    		j++;
    		
    	}
    	j=i;

    	while(j<=worst){
    		int same=0;
    		rep(k,0, min(prev.size(), arr[j].size())){
    			if(prev[k]==arr[j][k]) same++;
    			else break;
    		}
    		rep(k,0, prev.size()-same) {
    			cout<<"-"<<endl;
    		}
    		rep(k,same, arr[j].size()){
    			cout<<arr[j][k]<<endl;
    		}
    		cout<<"P"<<endl;
    		prev=arr[j];
    		//cout<<j<<endl;
    		j++;
    		
    	}
    	break;
    }

    return 0;
}

Compilation message

printer.cpp: In function 'int main()':
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   47 |       rep(j,0, min(arr[i-1].size(), arr[i].size())){
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:47:7: note: in expansion of macro 'rep'
   47 |       rep(j,0, min(arr[i-1].size(), arr[i].size())){
      |       ^~~
printer.cpp:37:10: warning: unused variable 'len' [-Wunused-variable]
   37 |      int len=arr[i].size();
      |          ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   60 |       rep(j,0,arr[i].size()){
      |           ~~~~~~~~~~~~~~~~~       
printer.cpp:60:7: note: in expansion of macro 'rep'
   60 |       rep(j,0,arr[i].size()){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   68 |       rep(j,0, min(prev.size(), arr[i].size())){
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:68:7: note: in expansion of macro 'rep'
   68 |       rep(j,0, min(prev.size(), arr[i].size())){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   72 |       rep(j,0, prev.size()-same) {
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:72:7: note: in expansion of macro 'rep'
   72 |       rep(j,0, prev.size()-same) {
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   75 |       rep(j,same, arr[i].size()){
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:75:7: note: in expansion of macro 'rep'
   75 |       rep(j,same, arr[i].size()){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   87 |       rep(k,0, min(prev.size(), arr[j].size())){
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:87:7: note: in expansion of macro 'rep'
   87 |       rep(k,0, min(prev.size(), arr[j].size())){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   91 |       rep(k,0, prev.size()-same) {
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:91:7: note: in expansion of macro 'rep'
   91 |       rep(k,0, prev.size()-same) {
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
   94 |       rep(k,same, arr[j].size()){
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:94:7: note: in expansion of macro 'rep'
   94 |       rep(k,same, arr[j].size()){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
  106 |       rep(k,0, min(prev.size(), arr[j].size())){
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:106:7: note: in expansion of macro 'rep'
  106 |       rep(k,0, min(prev.size(), arr[j].size())){
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
  110 |       rep(k,0, prev.size()-same) {
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:110:7: note: in expansion of macro 'rep'
  110 |       rep(k,0, prev.size()-same) {
      |       ^~~
printer.cpp:8:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define rep(i,a,b) for(int i=a; i<b; i++)
......
  113 |       rep(k,same, arr[j].size()){
      |           ~~~~~~~~~~~~~~~~~~~~~   
printer.cpp:113:7: note: in expansion of macro 'rep'
  113 |       rep(k,same, arr[j].size()){
      |       ^~~
printer.cpp: In function 'void setIO(std::string, int)':
printer.cpp:13:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   13 |         freopen((name + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:14:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   14 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Incorrect 17 ms 384 KB Expected EOF

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 384 KB Expected EOF
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 764 KB Output is correct
2 Incorrect 244 ms 924 KB Expected EOF

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 292 ms 1076 KB Expected EOF
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 719 ms 1812 KB Expected EOF
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 606 ms 1772 KB Expected EOF
2 Halted 0 ms 0 KB -