Submission #241159

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
241159	2020-06-23 07:20:05	gs13105	간선 파괴 (GA5_destroy)	C++17	60 / 100	2576 ms	26648 KiB

destroy

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#include <bits/stdc++.h>
using namespace std;
int par[710];
int root(int x)
{
  return x == par[x] ? x : (par[x] = root(par[x]));
}
bool merge(int x, int y)
{
  x = root(x);
  y = root(y);
  if(x == y)
    return 0;
  par[x] = y;
  return 1;
}
pair<int, int> edg[150000];
vector<pair<int, int>> seg[270000];
void init(int x, int l, int r)
{
  if(l == r)
  {
    seg[x].push_back(edg[l]);
    return;
  }
 
 
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Compilation message (stderr)

destroy.cpp: In function 'int main()':
destroy.cpp:73:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
destroy.cpp:77:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &x, &y);
   ~~~~~^~~~~~~~~~~~~~~~
destroy.cpp:84:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
  ~~~~~^~~~~~~~~~
destroy.cpp:88:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &x, &y);
   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 0 / 40