Submission #706508

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
706508	2023-03-06 20:23:36	tamyte	Monthly railway pass (LMIO18_menesinis_bilietas)	C++14	6 / 100	687 ms	50164 KiB

menesinis_bilietas

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#include <bits/stdc++.h>
using namespace std;
struct DSU {
    vector<int> e;
    DSU(int n) {
        e = vector<int>(n, -1);
    }
    int get(int x) {
        return e[x] < 0 ? x : e[x] = get(e[x]);
    }
    bool same(int x, int y) {
        return get(x) == get(y);
    }
    int size(int x) {
        return -e[get(x)];
    }
    bool unite(int x, int y) {
//        cout << x << " " << y << " -> ";
        x = get(x), y = get(y);
//        cout << x << " " << y << "\n";
        if (x == y) return false;
        if (e[x] > e[y]) swap(x, y);
        e[x] += e[y];
        e[y] = x;
//        cout << x << " " << y << "\n";
        return true;
    }
 
 
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• Subtask 5: 0 / 19