제출 #1258437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1258437		SalihSahin	Sob (COCI19_sob)	C++20	39 / 110	212 ms	8636 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;
         }
         swap(updans, ans);
      }
      else{
         int ind = 0;
         for(auto itr: type[1][0]){
            swap(updans[itr], updans[type[0][1][ind]]);
            ind++;
         }

         swap(updans, ans);
      }

   }

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

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