답안 #792977

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
792977	2023-07-25T11:55:20 Z	Trisanu_Das	Preokret (COCI18_preokret)	C++17	컴파일 오류	0 ms	0 KB

preokret

vector<pii>v;
int ans,cnt[200010];
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';
}

Compilation message

preokret.cpp:1:1: error: 'vector' does not name a type
    1 | vector<pii>v;
      | ^~~~~~
preokret.cpp: In function 'int main()':
preokret.cpp:4:2: error: 'ios' has not been declared
    4 |  ios::sync_with_stdio(0);
      |  ^~~
preokret.cpp:5:2: error: 'cin' was not declared in this scope
    5 |  cin.tie(0);
      |  ^~~
preokret.cpp:25:2: error: 'cout' was not declared in this scope
   25 |  cout<<ans<<'\n'<<ans2<<'\n';
      |  ^~~~
preokret.cpp:6:14: warning: unused variable 'k' [-Wunused-variable]
    6 |  int n,m,i,j,k;
      |              ^