Submission #167295

#	Time	Username	Problem	Language	Result	Execution time	Memory
167295		theStaticMind	Tenis (COI19_tenis)	C++14	0 / 100	1073 ms	7968 KiB

tenis

#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
vector<vector<int>> data(3,vector<int>(100005));
vector<vector<int>> arr(3);
vector<int> P(3,0);
bool check(int x){
      for(int k=0;k<3;k++){
            for(int l=0;l<3;l++){
                  if(data[k][x]<data[k][P[l]])return true;
            }
      }
      return false;
}
int32_t main(){
      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
   //   freopen("q.gir","r",stdin);
   //   freopen("q.cik","w",stdout);
      int n,q;
      cin>>n>>q;
      for(int k=0;k<3;k++)
      for(int i=0;i<n;i++){
            int x;
            cin>>x;
            arr[k].pb(x);
            data[k][x]=i;
            if(i==0)P[k]=x;
      }
      while(q--){
            int k;
            cin>>k;
            if(k==1){
                  int x;
                  cin>>x;
                  bool yes=false;
                  if(find(all(P),x)!=P.end())yes=true;
                  for(int i=0;i<3&&yes==false;i++){
                        for(int j=data[i][x]+1;j<n&&yes==false;j++){
                              if(check(arr[i][j]))yes=true;
                        }
                  }
                  if(yes)cout<<"DA\n";
                  else cout<<"NE\n";
            }
            else{
                  int p,x,y;
                  cin>>p>>x>>y;p--;
                  swap(arr[p][data[p][x]],arr[p][data[p][y]]);
                  if(P[p]==x)P[p]=y;
                  else if(P[p]==y)P[p]=x;
                  swap(data[p][x],data[p][y]);
            }
      }

}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 49