oj.uz

Submission #907461

# Submission time Handle Problem Language Result Execution time Memory
907461 2024-01-15T16:13:01 Z ibm2006 Minerals (JOI19_minerals) C++17
100 / 100
 156 ms 10488 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],c[1100000],dp[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<=900000)
    {
        mid=c[m];
    }
    else if(m<13530)
    {
        mid=3194;
    }
    else if(m<20108)
    {
        mid=5168;
    }
    else if(m<28470)
    {
        mid=8362;
    }
    else
        mid=13530;
        if(z==1)
            mid=m-mid;
        //printf("%lld(%lld)",m,mid);
    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(u2.size()==m-mid)
            {
                u1.push_back(u[i]);
                continue;
            }
            if(u1.size()==mid)
                {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);
        t++;
        s++;
        if(y>x)
        {
            v.push_back(i);
            x++;
            continue;
        }
        else
        {
            //Query(i);
            b[i]^=1;
            t++;
            s--;
            u.push_back(i);
            continue;
        }
    }
}
void Solve(ll N) {
   n=N;
   f();
   /*for(i=0;i<v.size();i++)
   {
       Query(v[i]);
   }*/
   dp[1]=0;
    dp[2]=2;
    dp[3]=5;
    c[2]=1;
    c[3]=1;
    //printf("%lld\n",t);
    for(i=4;i<=43000;i++)
    {
        dp[i]=2147483647;
        if(i>=100)
            {l=i/10*3;
            r=i/10*4;
            }
            else
            {
                l=1;
                r=i;
            }
        for(j=l;j<r;j++)
        {
            if(dp[i]>dp[j]+j+dp[i-j]+i-1)
            {
                c[i]=j;
            }
            dp[i]=min(dp[i],dp[j]+j+dp[i-j]+i-1);
        }
    }
    //printf("%lld %lld\n",dp[43000],dp[43000]+t);
   srand(time(NULL));
   random_shuffle(u.begin(),u.end());
   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:28:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   28 |     else
      |     ^~~~
minerals.cpp:30:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   30 |         if(z==1)
      |         ^~
minerals.cpp:68:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   68 |             if(u2.size()==m-mid)
      |                ~~~~~~~~~^~~~~~~
minerals.cpp:73:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   73 |             if(u1.size()==mid)
      |                ~~~~~~~~~^~~~~
minerals.cpp:64:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   64 |     x=s-x;
      |     ~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 6688 KB Output is correct
2 Correct 113 ms 6808 KB Output is correct
3 Correct 113 ms 7056 KB Output is correct
4 Correct 125 ms 7504 KB Output is correct
5 Correct 123 ms 7984 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct
19 Correct 143 ms 10048 KB Output is correct
20 Correct 142 ms 9812 KB Output is correct
21 Correct 138 ms 10340 KB Output is correct
22 Correct 150 ms 9888 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct
19 Correct 143 ms 10048 KB Output is correct
20 Correct 142 ms 9812 KB Output is correct
21 Correct 138 ms 10340 KB Output is correct
22 Correct 150 ms 9888 KB Output is correct
23 Correct 141 ms 9884 KB Output is correct
24 Correct 140 ms 10048 KB Output is correct
25 Correct 149 ms 10488 KB Output is correct
26 Correct 138 ms 9820 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct
19 Correct 143 ms 10048 KB Output is correct
20 Correct 142 ms 9812 KB Output is correct
21 Correct 138 ms 10340 KB Output is correct
22 Correct 150 ms 9888 KB Output is correct
23 Correct 141 ms 9884 KB Output is correct
24 Correct 140 ms 10048 KB Output is correct
25 Correct 149 ms 10488 KB Output is correct
26 Correct 138 ms 9820 KB Output is correct
27 Correct 145 ms 10076 KB Output is correct
28 Correct 146 ms 10016 KB Output is correct
29 Correct 140 ms 10056 KB Output is correct
30 Correct 138 ms 9748 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct
19 Correct 143 ms 10048 KB Output is correct
20 Correct 142 ms 9812 KB Output is correct
21 Correct 138 ms 10340 KB Output is correct
22 Correct 150 ms 9888 KB Output is correct
23 Correct 141 ms 9884 KB Output is correct
24 Correct 140 ms 10048 KB Output is correct
25 Correct 149 ms 10488 KB Output is correct
26 Correct 138 ms 9820 KB Output is correct
27 Correct 145 ms 10076 KB Output is correct
28 Correct 146 ms 10016 KB Output is correct
29 Correct 140 ms 10056 KB Output is correct
30 Correct 138 ms 9748 KB Output is correct
31 Correct 145 ms 10196 KB Output is correct
32 Correct 144 ms 10168 KB Output is correct
33 Correct 140 ms 10300 KB Output is correct
34 Correct 139 ms 9944 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 6736 KB Output is correct
2 Correct 109 ms 6688 KB Output is correct
3 Correct 109 ms 6736 KB Output is correct
4 Correct 119 ms 6940 KB Output is correct
5 Correct 109 ms 6688 KB Output is correct
6 Correct 113 ms 6808 KB Output is correct
7 Correct 113 ms 7056 KB Output is correct
8 Correct 125 ms 7504 KB Output is correct
9 Correct 123 ms 7984 KB Output is correct
10 Correct 109 ms 6736 KB Output is correct
11 Correct 119 ms 7572 KB Output is correct
12 Correct 123 ms 7944 KB Output is correct
13 Correct 123 ms 8324 KB Output is correct
14 Correct 122 ms 7916 KB Output is correct
15 Correct 147 ms 9944 KB Output is correct
16 Correct 138 ms 9768 KB Output is correct
17 Correct 138 ms 9936 KB Output is correct
18 Correct 138 ms 9816 KB Output is correct
19 Correct 143 ms 10048 KB Output is correct
20 Correct 142 ms 9812 KB Output is correct
21 Correct 138 ms 10340 KB Output is correct
22 Correct 150 ms 9888 KB Output is correct
23 Correct 141 ms 9884 KB Output is correct
24 Correct 140 ms 10048 KB Output is correct
25 Correct 149 ms 10488 KB Output is correct
26 Correct 138 ms 9820 KB Output is correct
27 Correct 145 ms 10076 KB Output is correct
28 Correct 146 ms 10016 KB Output is correct
29 Correct 140 ms 10056 KB Output is correct
30 Correct 138 ms 9748 KB Output is correct
31 Correct 145 ms 10196 KB Output is correct
32 Correct 144 ms 10168 KB Output is correct
33 Correct 140 ms 10300 KB Output is correct
34 Correct 139 ms 9944 KB Output is correct
35 Correct 143 ms 10008 KB Output is correct
36 Correct 156 ms 10136 KB Output is correct
37 Correct 151 ms 10312 KB Output is correct
38 Correct 150 ms 10172 KB Output is correct