Submission #312660

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
312660	2020-10-14 00:59:21	luciocf	Izlet (COI19_izlet)	C++14	0 / 100	949 ms	72684 KiB

izlet

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int maxn = 3e3+10;
int a[maxn][maxn];
int cor[maxn];
vector<pii> edge;
vector<int> grafo[maxn];
struct DSU
{
  int pai[maxn], peso[maxn];
  void init(int n)
  {
    for (int i = 1; i <= n; i++)
      pai[i] = i, peso[i] = 1;
  }
  int Find(int x)
  {
    if (pai[x] == x) return x;
    return pai[x] = Find(pai[x]);
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

izlet.cpp: In function 'int main()':
izlet.cpp:68:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   68 |  scanf("%d", &s);
      |  ~~~~~^~~~~~~~~~
izlet.cpp:71:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   71 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
izlet.cpp:75:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   75 |    scanf("%d", &a[i][j]);
      |    ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 25
• Subtask 3: 0 / 57