oj.uz

답안 #227211

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
227211 2020-04-26T14:02:36 Z MKopchev Minerals (JOI19_minerals) C++14
40 / 100
 49 ms 3320 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
/*
int colour[10]={0,1,2,3,3,1,2,4,4};
int cnt[10];
bool in[10];

int Query(int pos)
{
    if(in[pos])
    {
        in[pos]=0;
        cnt[colour[pos]]--;
    }
    else
    {
        in[pos]=1;
        cnt[colour[pos]]++;
    }
    int ret=0;
    for(int i=1;i<=4;i++)ret=ret+(cnt[i]>0);

    cout<<"Query "<<pos<<" -> "<<ret<<endl;
    return ret;
}
void Answer(int a,int b)
{
    cout<<a<<" "<<b<<endl;
}
*/
vector< pair<int,int> > outp;

int current=0;

void solve(vector<int> lhs,vector<int> rhs)
{
    /*
    cout<<"LHS: ";for(auto k:lhs)cout<<k<<" ";cout<<endl;
    cout<<"RHS: ";for(auto k:rhs)cout<<k<<" ";cout<<endl;
    cout<<"---"<<endl;
    */

    if(lhs.size()==1)
    {
        outp.push_back({lhs[0],rhs[0]});
        return;
    }

    int mid=lhs.size()/2;

    vector<int> lhs_new[2],rhs_new[2];

    lhs_new[0]={};lhs_new[1]={};

    rhs_new[0]={};rhs_new[1]={};

    for(int i=0;i<mid;i++)
    {
        int mem=Query(lhs[i]);

        current=mem;

        lhs_new[0].push_back(lhs[i]);
    }

    for(int i=mid;i<lhs.size();i++)
        lhs_new[1].push_back(lhs[i]);

    for(auto k:rhs)
    {
        int mem=Query(k);

        if(current==mem)rhs_new[0].push_back(k);
        else rhs_new[1].push_back(k);

        current=mem;
    }

    for(auto k:rhs)
        Query(k);

    for(int i=0;i<mid;i++)
        Query(lhs[i]);

    current=0;

    solve(lhs_new[0],rhs_new[0]);

    solve(lhs_new[1],rhs_new[1]);
}
void Solve(int n)
{
    vector<int> lhs={},rhs={};

    for(int i=1;i<=2*n;i++)
    {
        int mem=Query(i);
        if(current<mem)lhs.push_back(i);
        else rhs.push_back(i);

        current=mem;
    }

    for(int i=1;i<=2*n;i++)
        Query(i);

    current=0;

    solve(lhs,rhs);

    for(int i=0;i<n;i++)
        Answer(outp[i].first,outp[i].second);
}
/*
int main()
{
    Solve(4);

    return 0;
}
*/

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=mid;i<lhs.size();i++)
                   ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 7 ms 512 KB Output is correct
3 Correct 11 ms 640 KB Output is correct
4 Correct 19 ms 1000 KB Output is correct
5 Correct 30 ms 1504 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 19 ms 1000 KB Output is correct
9 Correct 30 ms 1504 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 20 ms 1268 KB Output is correct
12 Correct 36 ms 1536 KB Output is correct
13 Correct 27 ms 1536 KB Output is correct
14 Correct 24 ms 1516 KB Output is correct
15 Incorrect 49 ms 3320 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -