Submission #44884

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
44884	2018-04-08 21:30:46	bogdan10bos	Pipes (CEOI15_pipes)	C++14	100 / 100	651 ms	13508 KiB

pipes

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#include <bits/stdc++.h>
using namespace std;
//#define FILE_IO
typedef pair<int, int> pii;
int N, M;
int h[100005], low[100005], vis[100005];
vector<int> edg[100005];
class UnionFind
{
public:
    int N;
    int f[100005];
    void init(int _N)
    {
        N = _N;
        for(int i = 1; i <= N; i++) f[i] = i;
    }
    int F(int x)
    {
        if(f[x] == x)   return x;
        return f[x] = F(f[x]);
    }
 
 
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Compilation message (stderr)

pipes.cpp: In function 'int main()':
pipes.cpp:92:9: warning: unused variable 'cnt' [-Wunused-variable]
     int cnt = 0;
         ^~~

• 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