oj.uz

Submission #907185

# Submission time Handle Problem Language Result Execution time Memory
907185 2024-01-15T08:10:25 Z ibm2006 Minerals (JOI19_minerals) C++17
85 / 100
 35 ms 6392 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
typedef int ll;
ll n,i,j,k,l,r,x,y,z,w,s,t,perm[1100000],b[1100000];
vector<ll> v,u;
void dnc(vector<ll> v,vector<ll> u,ll z)
{
    //printf("(%lld %lld)\n",v.size(),u.size());
    ll i,m=v.size();
    ll mid=m/2,x,y;
    if(m>=20&&z==0)
        mid=m/5*2;
    if(m>=20&&z==1)
    mid=m/5*3;
    vector<ll> v1,v2,u1,u2;
    if(m==1)
    {
        perm[v[0]]=u[0];
        return;
    }
    if(z==0)
    {for(i=0;i<mid;i++)
    {
        //printf("! %lld\n",v[i]);
        x=Query(v[i]);
        s++;
    }}
    else
    {
        for(i=mid;i<m;i++)
        {
            //printf("! %lld\n",v[i]);
            x=Query(v[i]);
            s--;
        }
    }

    for(i=0;i<mid;i++)
    {
        v1.push_back(v[i]);
    }
    for(i=mid;i<m;i++)
    {
        v2.push_back(v[i]);
    }
    x=s-x;
    for(i=0;i<m;i++)
    {
        if(i==m-1)
        {
            if(u1.size()<mid)
            {
                u1.push_back(u[i]);
            }
            else
                u2.push_back(u[i]);
            continue;
        }
        //printf("! %lld\n",u[i]);
        y=Query(u[i]);
        if(b[u[i]]==0)
        s++;
        else
            s--;
        b[u[i]]^=1;
        y=s-y;
        //printf("(%lld)\n",y);
        if(y!=x)
            u1.push_back(u[i]);
        else
            u2.push_back(u[i]);
        //    printf("! %lld\n",u[i]);
        x=y;
    }
    dnc(v2,u2,0);
    dnc(v1,u1,1);
}
void f()
{
    ll i,x=0,y;
    for(i=1;i<=n*2;i++)
    {
        y=Query(i);
        s++;
        if(y>x)
        {
            v.push_back(i);
            x++;
            continue;
        }
        else
        {
            Query(i);
            s--;
            u.push_back(i);
            continue;
        }
    }
}
void Solve(ll N) {
   n=N;
   f();
   /*for(i=0;i<v.size();i++)
   {
       Query(v[i]);
   }*/
   dnc(v,u,1);
   for(i=1;i<=n*2;i++)
   {
       if(perm[i]==0)
        continue;
       Answer(i,perm[i]);
   }
}

Compilation message

minerals.cpp: In function 'void dnc(std::vector<int>, std::vector<int>, ll)':
minerals.cpp:52:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   52 |             if(u1.size()<mid)
      |                ~~~~~~~~~^~~~
minerals.cpp:47:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |     x=s-x;
      |     ~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 2 ms 2648 KB Output is correct
3 Correct 3 ms 2648 KB Output is correct
4 Correct 6 ms 3160 KB Output is correct
5 Correct 13 ms 3672 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct
19 Correct 35 ms 5608 KB Output is correct
20 Correct 34 ms 5616 KB Output is correct
21 Correct 26 ms 6252 KB Output is correct
22 Correct 28 ms 5464 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct
19 Correct 35 ms 5608 KB Output is correct
20 Correct 34 ms 5616 KB Output is correct
21 Correct 26 ms 6252 KB Output is correct
22 Correct 28 ms 5464 KB Output is correct
23 Correct 31 ms 5708 KB Output is correct
24 Correct 34 ms 5968 KB Output is correct
25 Correct 25 ms 5920 KB Output is correct
26 Correct 26 ms 5628 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct
19 Correct 35 ms 5608 KB Output is correct
20 Correct 34 ms 5616 KB Output is correct
21 Correct 26 ms 6252 KB Output is correct
22 Correct 28 ms 5464 KB Output is correct
23 Correct 31 ms 5708 KB Output is correct
24 Correct 34 ms 5968 KB Output is correct
25 Correct 25 ms 5920 KB Output is correct
26 Correct 26 ms 5628 KB Output is correct
27 Correct 32 ms 5848 KB Output is correct
28 Correct 33 ms 5872 KB Output is correct
29 Correct 26 ms 6392 KB Output is correct
30 Correct 25 ms 5428 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct
19 Correct 35 ms 5608 KB Output is correct
20 Correct 34 ms 5616 KB Output is correct
21 Correct 26 ms 6252 KB Output is correct
22 Correct 28 ms 5464 KB Output is correct
23 Correct 31 ms 5708 KB Output is correct
24 Correct 34 ms 5968 KB Output is correct
25 Correct 25 ms 5920 KB Output is correct
26 Correct 26 ms 5628 KB Output is correct
27 Correct 32 ms 5848 KB Output is correct
28 Correct 33 ms 5872 KB Output is correct
29 Correct 26 ms 6392 KB Output is correct
30 Correct 25 ms 5428 KB Output is correct
31 Incorrect 34 ms 5852 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 3 ms 2648 KB Output is correct
8 Correct 6 ms 3160 KB Output is correct
9 Correct 13 ms 3672 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 8 ms 3416 KB Output is correct
12 Correct 12 ms 3940 KB Output is correct
13 Correct 10 ms 3804 KB Output is correct
14 Correct 9 ms 3672 KB Output is correct
15 Correct 30 ms 5604 KB Output is correct
16 Correct 30 ms 5584 KB Output is correct
17 Correct 24 ms 6076 KB Output is correct
18 Correct 25 ms 5340 KB Output is correct
19 Correct 35 ms 5608 KB Output is correct
20 Correct 34 ms 5616 KB Output is correct
21 Correct 26 ms 6252 KB Output is correct
22 Correct 28 ms 5464 KB Output is correct
23 Correct 31 ms 5708 KB Output is correct
24 Correct 34 ms 5968 KB Output is correct
25 Correct 25 ms 5920 KB Output is correct
26 Correct 26 ms 5628 KB Output is correct
27 Correct 32 ms 5848 KB Output is correct
28 Correct 33 ms 5872 KB Output is correct
29 Correct 26 ms 6392 KB Output is correct
30 Correct 25 ms 5428 KB Output is correct
31 Incorrect 34 ms 5852 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -