제출 #1154902

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1154902		chautanphat	Selling RNA Strands (JOI16_selling_rna)	C11	컴파일 에러	0 ms	0 KiB

selling_rna

#include <bits/stdc++.h>

using namespace std;

struct Pre
{
    struct node
    {
        int l, r;
        node* child[4];
        node ()
        {
            l = 1e9, r = 0;
            for (int i = 0; i < 4; i++) child[i] = NULL;
        }
    } *root;

    Pre ()
    {
        root = new node();
    }

    void add(string s, int idx)
    {
        node* cur = root;
        for (int i = 0; i < (int)s.size(); i++)
        {
            int id = s[i]-'A';
            if (cur->child[id] == NULL) cur->child[id] = new node();
            cur = cur->child[id];
            cur->l = min(cur->l, idx), cur->r = max(cur->r, idx);
        }
    }

    pair<int, int> get(string s)
    {
        node* cur = root;
        for (int i = 0; i < (int)s.size(); i++)
        {
            int id = s[i]-'A';
            if (cur->child[id] == NULL) return {-1, -1};
            cur = cur->child[id];
        }
        return {cur->l, cur->r};
    }
} pre;

struct Suf
{
    struct node
    {
        vector<int> v;
        node* child[4];
        node ()
        {
            for (int i = 0; i < 4; i++) child[i] = NULL;
        }
    } *root;

    Suf ()
    {
        root = new node();
    }

    void add(string s, int idx)
    {
        reverse(s.begin(), s.end());
        node* cur = root;
        for (int i = 0; i < (int)s.size(); i++)
        {
            int id = s[i]-'A';
            if (cur->child[id] == NULL) cur->child[id] = new node();
            cur = cur->child[id];
            cur->v.push_back(idx);
        }
    }

    void srt(node* cur = NULL)
    {
        if (cur == NULL) cur = root;
        sort(cur->v.begin(), cur->v.end());
        for (int i = 0; i < 4; i++)
            if (cur->child[i] != NULL) srt(cur->child[i]);
    }

    int get(string s, int l, int r)
    {
        reverse(s.begin(), s.end());
        node* cur = root;
        for (int i = 0; i < (int)s.size(); i++)
        {
            int id = s[i]-'A';
            if (cur->child[id] == NULL) return 0;
            cur = cur->child[id];
        }
        int L = lower_bound(cur->v.begin(), cur->v.end(), l)-cur->v.begin();
        int R = upper_bound(cur->v.begin(), cur->v.end(), r)-cur->v.begin();
        return R-L;
    }
} suf;

string normalize(string s)
{
    for (auto &c : s)
        if (c == 'U') c = 'B'; else
        if (c == 'G') c = 'D';
    return s;
}

int main()
{    
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, m;
    cin >> n >> m;

    vector<string> s(n);
    for (int i = 0; i < n; i++)
    {
        cin >> s[i];
        s[i] = normalize(s[i]);
    }
    sort(s.begin(), s.end());
    for (int i = 0; i < n; i++) pre.add(s[i], i), suf.add(s[i], i);
    suf.srt();

    while (m--)
    {
        string p, q;
        cin >> p >> q;
        p = normalize(p);
        q = normalize(q);
        pair<int, int> pr = pre.get(p);
        if (pr.first == -1) cout << "0\n";
        else cout << suf.get(q, pr.first, pr.second) << '\n';
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

selling_rna.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.