Submission #519881

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
519881	2022-01-27 14:00:58	Vianti	Alias (COCI21_alias)	C++17	70 / 70	40 ms	620 KiB

alias

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
const ll INF = 1e18;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    map<string, int> id;
    set<string> st;
    int cnt = 0;
    vector<vector<pair<int, ll>>> g(n);
    for (int i = 0; i < m; i++) {
        string s1, s2;
        cin >> s1 >> s2;
        if (st.find(s1) == st.end()) {
            st.insert(s1);
            id[s1] = cnt++;
        }
        if (st.find(s2) == st.end()) {
            st.insert(s2);
            id[s2] = cnt++;
 
 
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• Subtask 1: 70 / 70