Submission #219460

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
219460	2020-04-05 11:06:37	quocnguyen1012	Monthly railway pass (LMIO18_menesinis_bilietas)	C++14	100 / 100	413 ms	49504 KiB

menesinis_bilietas

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 5e5 + 5;
vector<int> adj[maxn], train[maxn];
int comp[maxn], cc = 0;
vector<ii> bus;
int N, M;
bool vis[maxn];
void dfs(int u)
{
  vis[u] = true;
  comp[u] = cc;
  for(int v : train[u]) if(!vis[v]){
    dfs(v);
  }
}
signed main(void)
 
 
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Compilation message (stderr)

menesinis_bilietas.cpp: In function 'int main()':
menesinis_bilietas.cpp:67:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(adj[comp[i]].size() == cc - 1) ++res;
        ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 19 / 19