Submission #676485

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
676485	2022-12-31 03:36:56	penguin133	Rigged Roads (NOI19_riggedroads)	C++17	100 / 100	370 ms	48824 KiB

riggedroads

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pair<int, int> > 
#define fi first
#define se second
int n,m;
int A[300005], B[300005];
int par[300005];
pi P[300005];
vector<int>tmp;
vector<pi>v[300005];
int dep[300005];
int cnt = 1;
int getr(int x){
  return (par[x] == x ? x : par[x] = getr(par[x]));
}
void merge(int a, int b){
  a = getr(a), b = getr(b);
  if(dep[a] > dep[b])swap(a, b);
  if(a != b)par[b] = a;
}
bool vis[500005];
int mrk[500005];
void solve(){
  cin >> n >> m;
  for(int i=1;i<=m;i++)cin >> A[i] >> B[i];
 
 
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Compilation message (stderr)

riggedroads.cpp:76:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   76 | main(){
      | ^~~~

• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 9 / 9
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 12 / 12
• Subtask 7: 32 / 32