Submission #385512

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
385512	2021-04-04 14:08:19	LucaDantas	timeismoney (balkan11_timeismoney)	C++17	100 / 100	553 ms	748 KiB

timeismoney

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#include<bits/stdc++.h>
using namespace std;
#define pb push_back
constexpr int maxn = 210, maxm = 1e4+10;
int n, m;
struct DSU
{
  int pai[maxn], peso[maxn];
  bool get_ans = 0;
  void init() { for(int i = 0; i <= n; i++) pai[i] = i, peso[i] = 1; }
  int find(int x) { return pai[x]==x?x:pai[x]=find(pai[x]); }
  bool join(int a, int b) {
    int x = a, y = b;
    a = find(a), b = find(b);
    if(a == b) return 0;
    if(peso[a] < peso[b])
      swap(a, b);
    pai[b] = a;
    peso[a] += peso[b];
    if(get_ans) printf("%d %d\n", x, y);
    return 1;
  }
} dsu;
struct Edge
 
 
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Compilation message (stderr)

timeismoney.cpp: In function 'int main()':
timeismoney.cpp:96:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   96 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
timeismoney.cpp:98:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   98 |   int a, b, t, c; scanf("%d %d %d %d", &a, &b, &t, &c);
      |                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100