Submission #1134075

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1134075	2025-01-09 14:17:23	stefanneagu	Pipes (CEOI15_pipes)	C++20	100 / 100	1777 ms	15012 KiB

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#include <bits/stdc++.h>
using namespace std;
const int nmax = 1e5 + 1, mod = 1e6 + 7;
struct DSU {
  int root[nmax];
  void init(int n) {
    for(int i = 1; i <= n; i++) {
      root[i] = i;
    }
  }
  int find(int a) {
    if(root[a] == a) {
      return a;
    }
    return root[a] = find(root[a]);
  }
  void unite(int a, int b) {
    assert(a != b);
    root[a] = b;
  }
} d1, d2;
vector<int> adj[nmax];
int low[nmax];
 
 
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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