Submission #1258452

#	Time	Username	Problem	Language	Result	Execution time	Memory
1258452		SalihSahin	Sob (COCI19_sob)	C++20	0 / 110	1095 ms	8536 KiB

sob

#include "bits/stdc++.h"
#define pb push_back
#define int long long
using namespace std;

const int inf = 1e15;
const int N = 1e6 + 5;

int32_t main(){
   ios_base::sync_with_stdio(0);
   cin.tie(0), cout.tie(0);
   int n, m;
   cin>>n>>m;

   vector<int> ans(n);
   for(int i = 0; i < n; i++){
      ans[i] = i;
   }

   for(int i = 0; i < 21; i++){
      int bt = (1 << i);
      vector<int> updans = ans;
      vector<int> type[2][2];
      for(int j = 0; j < n; j++){
         type[(j&bt) > 0][(updans[j]&bt) > 0].pb(j);
      }
      
      if((m&bt)){
         int ind = 0;
         for(auto itr: type[1][1]){
            swap(updans[itr], updans[type[0][0][ind]]);
            ind++;
         }

         for(int j = 0; j < n; j++){
            updans[j] += bt;
         }
      }
      else{
         for(int j = 0; j < n; j++){
            int a = ((j&bt) > 0);
            int b = ((updans[j]&bt) > 0);
            if(!a) continue;

            if(a == 1 && b == 0){
               int icer = j & ((1 << i) - 1);
               for(int k = 0; k < j; k++){
                  int icerk = k & ((1 << i) - 1);
                  if(j & icerk != icerk) continue;
                  if(k & icer != icer) continue;

                  int ain = (((k)&bt) > 0);
                  int bin = ((updans[k]&bt) > 0);
                  if(ain == 0 && bin == 1){
                     swap(updans[j], updans[k]);
                     break;
                  }
               }
            }
         }

      }
      swap(updans, ans);
   }

   for(int i = 0; i < n; i++){
      cout<<i<<" "<<ans[i]<<endl;
   }
   return 0; 
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 29
• Subtask 3: 0 / 39
• Subtask 4: 0 / 32