oj.uz

답안 #417495

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
417495 2021-06-03T19:48:24 Z iulia2100 Minerals (JOI19_minerals) C++14
40 / 100
 32 ms 3652 KB 
#include <iostream>
#include <vector>
#include "minerals.h"

using namespace std;

//ifstream cin ("idk.in");
//ofstream cout ("idk.out");

const int N = 96005;

int last_ans;
int q[N];
bool in_set[N];

vector <int> st, dr;

void solve(vector <int> v)  {
    if (v.size() == 2)  {
        Answer(v[0], v[1]);
        return;
    }
//    cout << v.size() << '\n';
    vector <int> aux_st, aux_dr;
    int nr = v.size() / 4, x = 0;
    for (auto it : v)   {
        if (x == nr && in_set[it])    {
            aux_dr.push_back(it);
        } else if (in_set[it]) {
            x = Query(it);
            q[it] ^= 1;
            aux_st.push_back(it);
        }
    }
    for (auto it : v)   {
        if (in_set[it])
            continue;
        if (aux_st.size() == nr + nr)   {
            aux_dr.push_back(it);
            continue;
        }
        if (aux_dr.size() == v.size() - nr - nr)    {
            aux_st.push_back(it);
            continue;
        }
        x = Query(it);
        q[it] ^= 1;
        if (x > nr) {
            x = Query(it);
            q[it] ^= 1;
            aux_dr.push_back(it);
        } else aux_st.push_back(it);
    }
    for (auto it : aux_st)  {
        if (q[it])  {
            Query(it);
            q[it] ^= 1;
        }
    }
    solve(aux_st);
    solve(aux_dr);
}

void find_index(int n)   {
    int last = 0;
    for (int i = 1; i <= n + n; ++i)    {
        int x = Query(i);
        last_ans = x;
        if (x == last)  {
            last_ans = Query(i);
            continue;
        }
        in_set[i] = true;
        last = x;
    }
    for (int i = 1; i <= n + n; ++i)    {
        if (!in_set[i]) {
            dr.push_back(i);
        } else    {
            st.push_back(i);
            Query(i);
        }
    }
}

void Solve(int n)   {
    find_index(n);
    vector <int> aux(0);
    for (int i = 1; i <= n + n; ++i)
        aux.push_back(i);
    solve(aux);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>)':
minerals.cpp:38:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |         if (aux_st.size() == nr + nr)   {
      |             ~~~~~~~~~~~~~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 5 ms 584 KB Output is correct
4 Correct 9 ms 968 KB Output is correct
5 Correct 19 ms 1564 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 9 ms 968 KB Output is correct
9 Correct 19 ms 1564 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 14 ms 1144 KB Output is correct
12 Correct 18 ms 1608 KB Output is correct
13 Correct 16 ms 1584 KB Output is correct
14 Correct 14 ms 1512 KB Output is correct
15 Incorrect 32 ms 3652 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -