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Submission #251025

# Submission time Handle Problem Language Result Execution time Memory
251025 2020-07-20T00:19:35 Z IsaacMoris Minerals (JOI19_minerals) C++14
40 / 100
 47 ms 7540 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], vis[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<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])/2].push_back(i);
            else
                vis[(low[i]+high[i])/2];
        for(int i=0; i<N; i++)
        {
            if(vis[i])
                continue;
            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;
                else
                    low[id]=i+1;
                x=q;
            }
        }
        p=!p;
    }
    for(int i=0; i<N; i++)
        Answer(v2[i], v1[low[i]]);

}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:35:39: warning: statement has no effect [-Wunused-value]
                 vis[(low[i]+high[i])/2];
                 ~~~~~~~~~~~~~~~~~~~~~~^

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 2 ms 2816 KB Output is correct
2 Correct 3 ms 2944 KB Output is correct
3 Correct 6 ms 3072 KB Output is correct
4 Correct 11 ms 3584 KB Output is correct
5 Correct 20 ms 4480 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 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 2 ms 2816 KB Output is correct
6 Correct 3 ms 2944 KB Output is correct
7 Correct 6 ms 3072 KB Output is correct
8 Correct 11 ms 3584 KB Output is correct
9 Correct 20 ms 4480 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 15 ms 4224 KB Output is correct
12 Correct 22 ms 4608 KB Output is correct
13 Correct 16 ms 4608 KB Output is correct
14 Correct 16 ms 4480 KB Output is correct
15 Incorrect 47 ms 7540 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -