Submission #230148

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
230148	2020-05-08 17:34:39	ruler	Pipes (CEOI15_pipes)	C++14	100 / 100	1434 ms	13944 KiB

pipes

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// IOI 2021
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ends ' '
#define die(x) return cout << x << endl, 0
#define all(v) v.begin(), v.end()
#define sz(x) (int)(x.size())
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) { cerr << ends << H; debug_out(T...); }
#define debug(...) cerr << "{" << #__VA_ARGS__ << "}:", debug_out(__VA_ARGS__)
typedef long long ll;
typedef pair<int, int> pii;
const int INF = 1e9;
const ll MOD = 1e6 + 7;
 
////////////////////////////////////////////////////////////////////
const int N = 1e5 + 2;
int H[N];
vector<int> G[N];
bool M[N];
struct DSU {
  int P[N];
  int GetPar(int v) { return P[v] ? P[v] = GetPar(P[v]) : v; }
  bool Merge(int v, int u) {
 
 
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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