oj.uz

Submission #875462

# Submission time Handle Problem Language Result Execution time Memory
875462 2023-11-19T19:06:15 Z RandomChicken Type Printer (IOI08_printer) C++11
10 / 100
 35 ms 16360 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;
#define f0r(i,n) for(ll i = 0; i<(ll)(n); i++)
#define fir(it,d) for(auto it = d.begin(); it!=d.end(); it++)


struct node{
	char c;
	ll endings;
	vll crs;
};

vector<node> trie(1,{'@',0,vll(0)});
vector<char> ans;

void addString(string s){
	ll tId = 0;
	f0r(sId,s.size()){
		bool found = false;
		f0r(i,trie[tId].crs.size()){
			if(trie[trie[tId].crs[i]].c==s[sId]){
				tId = trie[tId].crs[i];
				found = true;
				break;
			}
		}
		if(!found){
			trie[tId].crs.push_back(trie.size());
			tId = trie.size();
			trie.push_back({s[sId],0,vll(0)});
		}
	}
	trie[tId].endings++;
}
void dfs(ll id){
	if(id) ans.push_back(trie[id].c);
	f0r(i,trie[id].crs.size()){
		ll cr = trie[id].crs[i];
		dfs(cr);
	}
	f0r(i,trie[id].endings) ans.push_back('P');
	if(id) ans.push_back('-');
}
bool compSize(string a, string b){
	return(a.size()<b.size());
}


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);


	ll n;
	cin>>n;
	vector<string> inps(n);
	f0r(i,n){
		cin>>inps[i];
	}
	sort(inps.begin(),inps.end(),compSize);
	f0r(i,n){
		addString(inps[i]);
	}
	dfs(0);
	while(ans.back()=='-'){
		ans.pop_back();
	}
	cout<<ans.size()<<"\n";
	f0r(i,ans.size()){
		cout<<ans[i]<<"\n";
	}
}

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
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

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

Subtask #4
0 / 10.0

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

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 952 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2288 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 5612 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 16360 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 10984 KB Output isn't correct
2 Halted 0 ms 0 KB -