Submission #841779

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
841779	2023-09-02 05:18:28	vjudge1	Roadside Advertisements (NOI17_roadsideadverts)	C++17	Compilation error	0 ms	0 KiB

roadsideadverts

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/*#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")*/
#include <bits/stdc++.h>
using namespace std;
#define ll int
map<pair<ll,ll>,ll>mp;
map<ll,ll>pm;
ll m[50010];
ll n,cnt,a1,a2,a3,a4,a5;
ll used[50010];
vector<ll>g[50010];
ll tek=0;
void dfs(ll v,ll p)
{
  if(m[v]==1)
  {
    pm[v]=1;
  }
  used[v]=tek;
  for(int it:g[v])
  {
    if(used[it]!=tek)
    {
      dfs(it,v);
    }
  }
  if(pm[v]==1)
  {
    cnt+=mp[{p,v}];
 
 
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Compilation message (stderr)

roadsideadverts.cpp: In function 'void anomalous_solve()':
roadsideadverts.cpp:42:34: error: expected primary-expression before ')' token
   42 |      scanf("%d%d%d%d%d",&u,&v,&c,);
      |                                  ^
roadsideadverts.cpp:56:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |   scanf("%d%d%d%d%d",&a1,&a2,&a3,&a4,&a5);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~