Submission #52625

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
52625	2018-06-26 09:56:01	Alexa2001	Pipes (CEOI15_pipes)	C++17	100 / 100	1213 ms	14044 KiB

pipes

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int Nmax = 1e5 + 5;
int n, m, i, x, y;
int level[Nmax], low[Nmax];
vector<int> v[Nmax];
struct Forest
{
    int t[Nmax];
    void clear()
    {
        int i;
        for(i=1; i<=n; ++i) t[i] = i;
    }
    int boss(int x)
    {
        if(t[x] == x) return x;
        return t[x] = boss(t[x]);
    }
    void unite(int x, int y)
    {
        x = boss(x), y = boss(y);
 
 
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• 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