Submission #783059

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
783059	2023-07-14 14:40:27	Charizard2021	Roadside Advertisements (NOI17_roadsideadverts)	C++17	7 / 100	1068 ms	10040 KiB

roadsideadverts

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#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(false);; cin.tie(NULL)
void selfMax(long long& a, long long b){
    a = max(a, b);
}
void selfMin(long long& a, long long b){
    a = min(a, b);
}
template<typename T> istream& operator>>(istream& in, vector<T>& a) {for(auto &x : a) in >> x; return in;};
template<typename T1, typename T2> istream& operator>>(istream& in, pair<T1, T2>& x) {return in >> x.first >> x.second;}
template<typename T1, typename T2> ostream& operator<<(ostream& out, const pair<T1, T2>& x) {return out << x.first << ' ' << x.second;}
template<typename T> ostream& operator<<(ostream& out, vector<T>& a) {for(auto &x : a) out << x << ' '; return out;};
template<typename T> ostream& operator<<(ostream& out, vector<vector<T> >& a) {for(auto &x : a) out << x << '\n'; return out;};
template<typename T1, typename T2> ostream& operator<<(ostream& out, vector<pair<T1, T2> >& a) {for(auto &x : a) out << x << '\n'; return out;};
/*
Use DSU dsu(N);
*/
struct DSU {
  vector<long long> adj2;
  DSU(long long N) { adj2 = vector<long long>(N, -1); }
  // get representive component (uses path compression)
  long long get(long long x) { return adj2[x] < 0 ? x : adj2[x] = get(adj2[x]); }
  bool same_set(long long a, long long b) { return get(a) == get(b); }
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 0 / 23
• Subtask 3: 0 / 40
• Subtask 4: 0 / 30