제출 #1016616

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1016616		vjudge1	Type Printer (IOI08_printer)	C++17	100 / 100	160 ms	96524 KiB

printer

#include<bits/stdc++.h>
using namespace std;

#define ShIbAiNu_LoVe_CaPpUcCiNo ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

/*From OpenGenus*/
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
void dbg_out() { cerr << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#ifdef LOCAL
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif

//mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
//#define SHUF(v) shuffle(all(v), RNG);
// Use mt19937_64 for 64 bit random numbers.

typedef long long ll;
typedef unsigned long long ull;
typedef long int int32;
typedef unsigned long int uint32;
typedef long long int int64;
typedef unsigned long long int  uint64;
#define int           long long
#define WON(i,a,b)    for(int i = (int)a; i<=(int)b; i++)
#define NOW(i,a,b)    for(int i = (int)a; i>=(int)b; i--)
#define REP(i, n)     for(int i = 0; i <= (int)n; i++)
#define PER(i, n)     for(int i = (int)n; i>=0; i--)
#define TRAV(a, x)    for (auto& a : x)
#define fi            first
#define se            second
#define pb            push_back
#define mp            make_pair
#define PI            3.1415926535897932384626
#define sqr(x)        (x) * (x)
#define bit(x, i)     (((x) >> (i)) & 1)
#define ar            array
#define ld            long double
#define sza(x)        ((int)x.size())
#define all(a)        (a).begin(), (a).end()
#define taskname      "test"
#define frein         freopen(taskname".INP","r",stdin)
#define freou         freopen(taskname".OUT","w",stdout)
const int MAX_N = 1e6 + 5;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const ld EPS = 1e-9;

void firstWord() {
    cout << "Drink a cup of Cappuccino before reading Shiba's cute code ^_^";
}
 
class Trie {
private:
    struct TrieNode {
        unordered_map<char, TrieNode*> children;
        bool endOfWord;
        bool l;
        TrieNode() : endOfWord(false), l(false) {}
    };

    TrieNode* root;
    string ans;

public:
    Trie() {
        root = new TrieNode();
    }

    void insert(const string &word, bool p) {
        TrieNode* current = root;
        for (char ch : word) {
            if (current->children.find(ch) == current->children.end()) {
                current->children[ch] = new TrieNode();
            }
            current = current->children[ch];
            current->l = p;
        }
        current->endOfWord = true;
        current->l = p;
    }

    void traverse() {
        ans.clear();
        traverseHelper(root);
    }

    void printAns() {
        cout << ans.size() << "\n";
        for (char ch : ans) {
            cout << ch << "\n";
        }
    }

private:
    void traverseHelper(TrieNode* node) {
        if (node->endOfWord) {
            ans += "P";
        }
        int pending = -1;
        TrieNode* childNode;
        
        for (auto &child : node->children) {
            int ch = child.first - 'a';
            childNode = child.second;
            if (childNode->l) {
                pending = ch;
                continue;
            }
            ans.push_back(child.first);
            traverseHelper(childNode);
            ans += "-";
        }
        
        if (pending != -1) {
            ans.push_back('a' + pending);
            traverseHelper(node->children['a' + pending]);
        }
    }
};


void shibaSolve() {
    int n;
    cin >> n;
    string word, larger;
    int maxi = 0;

    Trie trie;
    for (int i = 1; i <= n; i++) {
        cin >> word;
        trie.insert(word, false);
        if (word.size() > maxi) {
            maxi = word.size();
            larger = word;
        }
    }
    trie.insert(larger, true);
    
    trie.traverse();
    trie.printAns();
}

void shibaSecretMessage() {
    cout << "Such code, much WoW ^^!";
}

signed main() {
    ShIbAiNu_LoVe_CaPpUcCiNo
    //frein;
    //freou;
    //firstWord();
    ll t = 1;
    //cin>>t;
    while(t--) {shibaSolve();}
    //shibaSecretMessage();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

printer.cpp: In function 'void shibaSolve()':
printer.cpp:136:25: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  136 |         if (word.size() > maxi) {
      |             ~~~~~~~~~~~~^~~~~~

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