Submission #1170190

#	Time	Username	Problem	Language	Result	Execution time	Memory
1170190		user736482	Minerals (JOI19_minerals)	C++20	0 / 100	0 ms	428 KiB

minerals

#include "minerals.h"
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define ff first
#define ss second
#define MOD 998244353
#define POT 4194304
#define INF 1000000019
#define INFL 1000000000000000099LL


vector<ll>ind,szuk;
ll gdzie[200000];
void Solve(int n){
    ll pop=0;
    for(ll i=1;i<=2*n;i++){
        if(Query(i)>pop){
            pop++;
            ind.pb(i);
        //    cout<<i<<"1 ";
        }
        else{
            szuk.pb(i);
         //   cout<<i<<"2 ";
        }

    }
    for(ll i=0;i<2*n+7;i++)gdzie[i]=0;
    for(ll i=0;i<log2(n);i++){
        for(ll j=0;j<n;j++){
            if((bool)(j&(1<<i)) ^ (bool)(j&(1<<(i-1))) ^ (i==0)){
              if(ind[j]!=-1)
             //   cout<<j<<" "<<i<<" 1   ";
                pop=Query(ind[j]);
                
            }
        }
        for(ll j=0;j<n;j++){
          //  cout<<j<<"2 ";
          if(gdzie[j]+(1<<i)>n)continue;
            if((pop==Query(szuk[j]))){
                gdzie[j]+=(1<<i);
            }
            else{
                pop--;
                if(i&1)
                pop+=2;
            }
            if(gdzie[j]+(1<<(i+1)))
              ind[j]=-1;
        }
      //  cout<<"\n\n";
        //cout<<i<<flush;
       /* for(ll j=0;j<n;j++){
            if(j&(1<<i)){
                pop=Query(ind[j]);
                
            }
        }
        for(ll j=0;j<n;j++){
            pop=Query(szuk[j]);
        }*/
    }
    for(ll i=0;i<n;i++){
        Answer(szuk[i],ind[gdzie[i]]);
    }
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10