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Submission #251032

# Submission time Handle Problem Language Result Execution time Memory
251032 2020-07-20T00:29:42 Z IsaacMoris Minerals (JOI19_minerals) C++14
40 / 100
 120 ms 7284 KB 
#include<iostream>
#include <bits/stdc++.h>
#include "minerals.h"
#define ll long long
#define ld long double
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
int low[100009], high[100009];
vector<int> v[100009];

void Solve(int N)
{
    vector<int> v1, v2;
    int last=0;
    for (int i = 1; i <= 2 * N; ++i)
    {
        int x=Query(i);
        if(x!=last)
            v1.push_back(i);
        else
            v2.push_back(i);
        last=x;
    }
    for(int i=0;i<100;i++)
        random_shuffle(v1.begin(),v1.end());
    for(int i=0; i<N; i++)
        high[i]=N-1, low[i]=0;
    int good=1;
    bool p=1;
    while(good)
    {
        good=0;
        for(int i=0; i<N; i++)
            if(low[i]<=high[i])
                v[low[i]+ (high[i]-low[i])/2].push_back(i);
        for(int i=0; i<N; i++)
        {

            int x=Query(v1[i]);
            while(!v[i].empty())
            {
                int id=v[i].back();

                good=1;
                v[i].pop_back();
                int q=Query(v2[id]);
                if((q!=x && p) || (q==x && !p))
                    high[id]=i-1;
                else
                    low[id]=i+1;
                x=q;
            }
        }
        p=!p;
    }
    for(int i=0; i<N; i++)
        Answer(v2[i], v1[high[i]+1]);

}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2816 KB Output is correct
2 Correct 7 ms 2944 KB Output is correct
3 Correct 14 ms 3120 KB Output is correct
4 Correct 25 ms 3576 KB Output is correct
5 Correct 50 ms 4472 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 7 ms 2944 KB Output is correct
7 Correct 14 ms 3120 KB Output is correct
8 Correct 25 ms 3576 KB Output is correct
9 Correct 50 ms 4472 KB Output is correct
10 Correct 5 ms 2816 KB Output is correct
11 Correct 34 ms 4088 KB Output is correct
12 Correct 49 ms 4544 KB Output is correct
13 Correct 50 ms 4600 KB Output is correct
14 Correct 53 ms 4472 KB Output is correct
15 Incorrect 120 ms 7284 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -