Submission #792972

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
792972	2023-07-25 11:52:08	Trisanu_Das	Preokret (COCI18_preokret)	C++17	Compilation error	0 ms	0 KiB

preokret

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#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int> >v;
int ans,cnt[N];
signed main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n,m,i,j,k;
  cin>>n;
  for(i=0;i<n;i++){
    cin>>j;
    cnt[j]++;
    if(j<=1440)ans++;
  }
  cin>>m;
  for(i=0;i<m;i++){
    cin>>j;
    cnt[j]--;
    if(j<=1440)ans++;
  }
  int ans2=-1,res=0,now=0;
  for(i=1;i<=2880;i++){
    now+=cnt[i];
    if(res!=1&&now>0)ans2++,res=1;
    if(res!=-1&&now<0)ans2++,res=-1;
  }
  cout<<ans<<'\n'<<ans2<<'\n';
}
 
 
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Compilation message (stderr)

preokret.cpp:5:13: error: 'N' was not declared in this scope
    5 | int ans,cnt[N];
      |             ^
preokret.cpp: In function 'int main()':
preokret.cpp:13:3: error: 'cnt' was not declared in this scope; did you mean 'int'?
   13 |   cnt[j]++;
      |   ^~~
      |   int
preokret.cpp:19:3: error: 'cnt' was not declared in this scope; did you mean 'int'?
   19 |   cnt[j]--;
      |   ^~~
      |   int
preokret.cpp:24:8: error: 'cnt' was not declared in this scope; did you mean 'int'?
   24 |   now+=cnt[i];
      |        ^~~
      |        int
preokret.cpp:9:14: warning: unused variable 'k' [-Wunused-variable]
    9 |  int n,m,i,j,k;
      |              ^