Submission #570488

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
570488	2022-05-30 08:08:32	8e7	Fountain Parks (IOI21_parks)	C++17	45 / 100	554 ms	93484 KiB

parks

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//Challenge: Accepted
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
  while (l != r) cout << *l << " ", l++;
  cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 200005
#define pii pair<ll, ll>
#define ff first
#define ss second
vector<pii> xv[maxn], yv[maxn];
unordered_map<ll, vector<pii> > adj;
unordered_map<ll, bool> vis;
ll h(int x, int y) {
  return (ll)x * maxn + y;
}
struct DSU{
  int par[maxn];
 
 
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Compilation message (stderr)

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:13:20: warning: statement has no effect [-Wunused-value]
   13 | #define debug(...) 0
      |                    ^
parks.cpp:72:5: note: in expansion of macro 'debug'
   72 |     debug(v1, v2);
      |     ^~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30