oj.uz

Submission #116713

# Submission time Handle Problem Language Result Execution time Memory
116713 2019-06-13T15:53:19 Z tselmegkh Type Printer (IOI08_printer) C++14
100 / 100
 163 ms 98552 KB 
#include<bits/stdc++.h>
using namespace std;

#define INF 1e9
#define MAX 100005
#define xx first
#define yy second
#define pb push_back
#define mp make_pair
#define ull long long
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define nl '\n'
#define zai <<' '<<
#define all(a) a.begin(),a.end()
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;

int total;
struct Trie{
	bool islast;
	bool isleaf;
	Trie *next[26];
	Trie(){
		for(int i=0;i<26;i++){
			next[i]=NULL;
			islast=0;
			isleaf=0;
		}
	}
};
void insert(Trie* root,string str,int sz){
	for(int i=0;i<sz;i++){
		if(root->next[str[i]-'a']==NULL){
			root->next[str[i]-'a']=new Trie();
			total+=2;
		}
		root=root->next[str[i]-'a'];
	}
	root->isleaf=1;
}
void longestmark(Trie* root,string word){
	for(int i=0;i<word.size();i++){
		root->next[word[i]-'a']->islast=1;
		root=root->next[word[i]-'a'];
	}
}
void Print(Trie* root){
	for(int i=0;i<26;i++){
		if(root->next[i]!=NULL && !root->next[i]->islast){
			cout << char(i+'a') << nl;
			if(root->next[i]->isleaf){
				cout << "P" << nl;
			}
			Print(root->next[i]);
			cout << "-" << nl;
		}
	}
}
int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int n;
	string word,longest="";
	cin >> n;
	Trie *root=new Trie();
	int printtimes=n;
	while(n--){
		cin >> word;
		if(word.size()>longest.size()){
			longest=word;
		}
		insert(root,word,word.size());
	}
	longestmark(root,longest);
	cout << total-longest.size()+printtimes << nl;
	Print(root);
	for(int i=0;i<longest.size();i++){
		cout << longest[i] << nl;
		Print(root->next[longest[i]-'a']);
		if(root->next[longest[i]-'a']->isleaf){
			cout << "P" << nl;
		}
		root=root->next[longest[i]-'a'];
	}
	return 0;
}

Compilation message

printer.cpp: In function 'void longestmark(Trie*, std::__cxx11::string)':
printer.cpp:43:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<word.size();i++){
              ~^~~~~~~~~~~~
printer.cpp: In function 'int main()':
printer.cpp:77:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<longest.size();i++){
              ~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

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

Subtask #3
10.0 / 10.0

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

Subtask #4
10.0 / 10.0

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

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 3 ms 1152 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1792 KB Output is correct
2 Correct 5 ms 2304 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 5888 KB Output is correct
2 Correct 22 ms 12408 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 14592 KB Output is correct
2 Correct 11 ms 3328 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 36216 KB Output is correct
2 Correct 137 ms 82936 KB Output is correct
3 Correct 76 ms 42716 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 28336 KB Output is correct
2 Correct 163 ms 98552 KB Output is correct
3 Correct 83 ms 48508 KB Output is correct
4 Correct 139 ms 93020 KB Output is correct