Submission #1011601

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011601		trMatherz	Type Printer (IOI08_printer)	C++17	0 / 100	352 ms	26340 KiB

printer

#include <iostream> //cin, cout


// #include <fstream>
// std::ifstream cin ("slingshot.in");
// std::ofstream cout ("slingshot.out");





// includes
#include <cmath> 
#include <set>
#include <map>
#include <queue>
#include <string>
#include <vector>
#include <array>
#include <algorithm>
#include <numeric>
#include <iomanip>
#include <unordered_set>
#include <stack>
#include <ext/pb_ds/assoc_container.hpp>
#include <random>
#include <chrono>
#include <bitset>
#include <complex>


//usings 
using namespace std;
using namespace __gnu_pbds;


// misc
#define ll long long
#define ld long double
#define pb push_back
#define pq priority_queue
#define ub upper_bound
#define lb lower_bound
template<typename T, typename U> bool emin(T &a, const U &b){ return b < a ? a = b, true : false; }
template<typename T, typename U> bool emax(T &a, const U &b){ return b > a ? a = b, true : false; }
typedef uint64_t hash_t;

// vectors
#define vi vector<int>
#define vvi vector<vi>
#define vvvi vector<vvi>
#define vpii vector<pair<int, int>>
#define vvpii vector<vector<pair<int, int>>>
#define vppipi vector<pair<int, pair<int, int>>>
#define vl vector<ll>
#define vvl vector<vl>
#define vvvl vector<vvl>
#define vpll vector<pair<ll, ll>>
#define vvpll vector<vpll>
#define vb vector<bool>
#define vvb vector<vb>
#define vs vector<string>
#define sz(x) (int)x.size()
#define rz resize
#define all(x) x.begin(), x.end()
#define vc vector<char>
#define vvc vector<vc>


// pairs
#define pii pair<int, int>
#define pll pair<ll, ll>
#define mp make_pair
#define f first
#define s second

// sets
#define si set<int>
#define sl set<ll>
#define ss set<string>
#define in insert
template <class T> using iset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// maps
#define mii map<int, int>
#define mll map<ll, ll>

// loops
#define FR(x, z, y) for (int x = z; x < y; x++)
#define FRE(x, z, y) FR(x, z, y + 1)
#define F(x, y) FR(x, 0, y)
#define FE(x, y) F(x, y + 1)
#define A(x, y) for(auto &x : y)


int n; 
int ct = 1; 
vector<char> ans;
struct node {
    vi c; bool word; 
    int d; char w;
    node(){
        c = vi(26, -1);
        word = false;
        d = 0;
        w = '.';
    }
};
vector<node> a(1);
void in(int x, string z){
    F(i, sz(z)){
        emax(a[x].d, sz(z));
        if(a[x].c[z[i] - 'a'] == -1) {
            node temp = node();
            temp.w = z[i];
            a[x].c[z[i] - 'a'] = ct++, a.pb(temp);
        }
        x = a[x].c[z[i] - 'a'];
    }
    emax(a[x].d, sz(z));
    a[x].word = true;
}
void get(int x){
    if(a[x].word) ans.pb('P');
    F(i, 26) {
        if(a[x].c[i] != -1 && a[a[x].c[i]].d < a[x].d) {
            ans.pb(a[a[x].c[i]].w);
            get(a[x].c[i]);
            ans.pb('-');
        }
    }
    F(i, 26) {
        if(a[x].c[i] != -1 && a[a[x].c[i]].d == a[x].d) {
            ans.pb(a[a[x].c[i]].w);
            get(a[x].c[i]);
            ans.pb('-');
        }
    }
}
int main(){
    cin >> n;
    F(i, n) {string z; cin >> z; in(0, z);}
    get(0);
    while(sz(ans) > 0 && ans.back() != 'P') ans.pop_back();
    cout << sz(ans);
    A(u, ans) cout << u << endl;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10