oj.uz

답안 #799147

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
799147 2023-07-31T10:10:58 Z yeediot Type Printer (IOI08_printer) C++14
20 / 100
 41 ms 33928 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
const int mxn=25005;
const int ascii=26;
int t[mxn*ascii][ascii];
int nxt=1;
vector<string>s;
vector<vector<char>>op(26);
int mxlen[26];
void add(string s){
    int i=0,v=0;
    while(i<sz(s)){
        if(t[v][s[i]-'a']){
            v=t[v][s[i++]-'a'];
        }
        else{
            v=t[v][s[i++]-'a']=nxt++;
        }
    }
}
int ans=0;
void dfs(int v,int cnt){
    bool used=0;
    for(int i=0;i<26;i++){
        if(t[v][i]){
            used=1;
            if(v==0){
                op[i].pb(i+'a');
                ans++;
                dfs(t[v][i],i);
                op[i].pb('-');
                ans++;
            }
            else{
                op[cnt].pb(i+'a');
                ans++;
                dfs(t[v][i],cnt);
                op[cnt].pb('-');
                ans++;
            }
        }
    }
    if(!used){
        op[cnt].pb('P');
        ans++;
    }
}
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    pii mx={0,0};
    for(int i=0;i<n;i++){
        string temp;
        cin>>temp;
        add(temp);
        chmax(mxlen[temp[0]-'a'],sz(temp));
        mx=max(mx,{mxlen[temp[0]-'a'],temp[0]-'a'});
    }
    dfs(0,-1);
    cout<<ans-mx.F<<'\n';
    for(int i=0;i<26;i++){
        if(i==mx.S)continue;
        for(auto j:op[i]){
            cout<<j<<'\n';
        }
    }
    for(int i=0;i<sz(op[mx.S])-mx.F;i++){
        cout<<op[mx.S][i]<<'\n';
    }
    
}
 /*
 input:
 
 */

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 340 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Incorrect 0 ms 212 KB didn't print every word
3 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 1620 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 5460 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 13652 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 41 ms 33928 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 26580 KB didn't print every word
2 Halted 0 ms 0 KB -