oj.uz

Submission #250761

# Submission time Handle Problem Language Result Execution time Memory
250761 2020-07-19T05:20:02 Z IsaacMoris Minerals (JOI19_minerals) C++14
40 / 100
 29 ms 5492 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 = 1; i <= 2 * N; ++i)
        Query(i);
    for(int i=0; i<N; i++)
        high[i]=N-1;
    int good=1;
    while(good)
    {
        good=0;
        for(int i=0; i<N; i++)
            if(low[i]!=high[i])
                v[low[i]+high[i]>>1].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();
                if(Query(v2[id])==x)
                    high[id]=i;
                else
                    low[id]=i+1;
                Query(v2[id]);
            }
        }
        for(int i=0; i<N; i++)
            Query(v1[i]);
    }
    for(int i=0; i<N; i++)
        Answer(v2[i], v1[low[i]]);

}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:33:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
                 v[low[i]+high[i]>>1].push_back(i);
                   ~~~~~~^~~~~~~~

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 3 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 3 ms 2816 KB Output is correct
2 Correct 4 ms 2944 KB Output is correct
3 Correct 7 ms 3072 KB Output is correct
4 Correct 14 ms 3584 KB Output is correct
5 Correct 25 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 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 3 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 4 ms 2944 KB Output is correct
7 Correct 7 ms 3072 KB Output is correct
8 Correct 14 ms 3584 KB Output is correct
9 Correct 25 ms 4472 KB Output is correct
10 Correct 3 ms 2816 KB Output is correct
11 Correct 18 ms 4096 KB Output is correct
12 Correct 27 ms 4600 KB Output is correct
13 Correct 20 ms 4608 KB Output is correct
14 Correct 23 ms 4480 KB Output is correct
15 Incorrect 29 ms 5492 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -