oj.uz

Submission #1065019

# Submission time Handle Problem Language Result Execution time Memory
1065019 2024-08-18T21:21:54 Z YassirSalama Type Printer (IOI08_printer) C++17
90 / 100
 1000 ms 101652 KB 
#include<bits/stdc++.h>
using namespace std;
struct Node{
    Node* c[26];
    int maxdepth=0;
    bool leaf=false;
    Node(){
        for(int i=0;i<26;i++) c[i]=nullptr;
    }
};
Node* root=new Node();
void insert(string s){
    Node* node=root;
    int n=s.length();
    for(int i=0;i<n;i++){
        if(node->c[s[i]-'a']==nullptr) node->c[s[i]-'a']  = new Node();
        node=node->c[s[i]-'a'];
        node->maxdepth=max(node->maxdepth,n);
    }
    node->leaf=true;

}
int k;
vector<char> op;
void dfs(Node* node){
    vector<pair<int,int>> v;
    for(int i=0;i<26;i++){
        if(node->c[i]!=nullptr){
            v.push_back({node->c[i]->maxdepth,i});
        }
    }
    if(v.empty()){
        k--;
        op.push_back('P');
        return;
    }
    if(node->leaf){
        k--;
        op.push_back('P');
    }
    sort(v.begin(),v.end());
    for(auto x:v){
        op.push_back(char('a'+x.second));
        dfs(node->c[x.second]);
        if(k!=0){
            op.push_back('-');
        }
    }
}
signed main(){
    int n;
    cin>>n;
    k=n;
    vector<string> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
        insert(v[i]);
    }
    dfs(root);
    cout<<op.size()<<endl;
    for(auto x:op){
        cout<<x<<endl;
    }
}

Subtask #1
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 #2
10.0 / 10.0

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

Subtask #3
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 #4
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 #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 8 ms 1116 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 1884 KB Output is correct
2 Correct 20 ms 2392 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 5980 KB Output is correct
2 Correct 119 ms 12808 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 14956 KB Output is correct
2 Correct 44 ms 3928 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 405 ms 37340 KB Output is correct
2 Correct 811 ms 85448 KB Output is correct
3 Correct 442 ms 45000 KB Output is correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 314 ms 29384 KB Output is correct
2 Execution timed out 1028 ms 101652 KB Time limit exceeded
3 Halted 0 ms 0 KB -