Submission #562988

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
562988	2022-05-16 03:04:44	KoD	Selling RNA Strands (JOI16_selling_rna)	C++17	100 / 100	526 ms	143668 KiB

selling_rna

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#include <bits/stdc++.h>
using namespace std;
struct TrieNode {
    array<int, 4> child;
    vector<int> indices;
    TrieNode() { child.fill(-1); }
};
const string letters = "AGCU";
int main() {
    vector<TrieNode> node = {TrieNode()};
    const auto get_path = [&](const string& word) {
        int cur = 0;
        vector<int> path;
        for (const char c : word) {
            for (int k = 0; k < 4; ++k) {
                if (letters[k] == c) {
                    if (node[cur].child[k] == -1) {
                        node[cur].child[k] = size(node);
                        node.push_back(TrieNode());
                    }
                    cur = node[cur].child[k];
                    break;
                }
            }
            path.push_back(cur);
        }
        return path;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40