Submission #1116216

#	Time	Username	Problem	Language	Result	Execution time	Memory
1116216		SalihSahin	MalnaRISC (COI21_malnarisc)	C++14	30.83 / 100	2 ms	592 KiB

malnarisc

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

const int inf = 1e16;
const int N = 10;

vector< vector<array<int, 2> > > ans[N];

void f(int l, int r, int depth){
   if(l == r) return;
   int m = (l + r)/2;

   for(int i = l; i <= m; i++){
      vector<array<int, 2> > op;
      int st = i;
      for(int j = m+1; j <= r; j++){
         op.pb({st, j});
         st++;
         if(st > m) st = l;
      }

      ans[depth].pb(op);
   }

   f(l, m, depth + 1);
   f(m+1, r, depth + 1);
}

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(0); cout.tie(0);
   int n;
   cin>>n;
   f(0, n-1, 0);
   int anssz = 0;
   for(int i = 0; i < N; i++){
      //cout<<"depth = "<<i<<endl;
      int cnt = 0;
      vector<int> vis(n, 1);

      for(auto itr: ans[i]){
         //cout<<cnt<<" nolu vector"<<endl;
         for(auto itr2: itr){
            if(!vis[itr2[0]] && !vis[itr2[1]]){
               vis[itr2[0]] = vis[itr2[1]] = 1;
            }
            else{
               cnt++;
               vis.assign(n, 0);
               vis[itr2[0]] = vis[itr2[1]] = 1;
            }
         }
      }
      anssz += cnt;
   }

   bool start = 0;
   cout<<anssz<<endl;
   for(int i = 0; i < N; i++){
      vector<int> vis(n, 1);
      for(auto itr: ans[i]){
         for(auto itr2: itr){
            if(!vis[itr2[0]] && !vis[itr2[1]]){
               vis[itr2[0]] = vis[itr2[1]] = 1;
               start = 1;
               cout<<"CMPSWP R"<<itr2[0]+1<<" R"<<itr2[1]+1<<" ";
            }
            else{
               if(start) cout<<endl;
               start = 1;
               vis.assign(n, 0);
               vis[itr2[0]] = vis[itr2[1]] = 1;
               cout<<"CMPSWP R"<<itr2[0]+1<<" R"<<itr2[1]+1<<" ";
            }
         }
      }
      vis.clear();
   }
   cout<<endl;
   return 0;
}

• Subtask 1: 8.8333333333 / 10
• Subtask 2: 5.3333333333 / 10
• Subtask 3: 6.1111111111 / 10
• Subtask 4: 4.0888888889 / 10
• Subtask 5: 1.125 / 10
• Subtask 6: 1.1818181818 / 10
• Subtask 7: 1.0571428571 / 10
• Subtask 8: 1.0408163265 / 10
• Subtask 9: 1.0333333333 / 10
• Subtask 10: 1.0294117647 / 10