oj.uz

Submission #907157

# Submission time Handle Problem Language Result Execution time Memory
907157 2024-01-15T07:45:57 Z ibm2006 Minerals (JOI19_minerals) C++17
70 / 100
 30 ms 5688 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;
    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--;
        }
    }
    vector<ll> v1,v2,u1,u2;
    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++)
    {
        //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:42:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   42 |     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 2 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 2904 KB Output is correct
5 Correct 11 ms 3492 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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct

Subtask #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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct
19 Incorrect 29 ms 5448 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct
19 Incorrect 29 ms 5448 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #7
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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct
19 Incorrect 29 ms 5448 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct
19 Incorrect 29 ms 5448 KB Wrong Answer [2]
20 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 2 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 2904 KB Output is correct
9 Correct 11 ms 3492 KB Output is correct
10 Correct 2 ms 2388 KB Output is correct
11 Correct 8 ms 3340 KB Output is correct
12 Correct 12 ms 3668 KB Output is correct
13 Correct 9 ms 3676 KB Output is correct
14 Correct 9 ms 3416 KB Output is correct
15 Correct 28 ms 5392 KB Output is correct
16 Correct 30 ms 5372 KB Output is correct
17 Correct 24 ms 5688 KB Output is correct
18 Correct 22 ms 5172 KB Output is correct
19 Incorrect 29 ms 5448 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -