oj.uz

Submission #250157

# Submission time Handle Problem Language Result Execution time Memory
250157 2020-07-17T05:18:01 Z dwsc Minerals (JOI19_minerals) C++14
90 / 100
 102 ms 3844 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
int n;
int in[100010];
void solve(vector<int> v1,vector<int> v2,bool in1){
    random_shuffle(v1.begin(),v1.end());
    random_shuffle(v2.begin(),v2.end());
    if (v1.size() == 1){
        Answer(v1[0],v2[0]);
        return;
    }
    int stop = v1.size()/2;
    vector<int> v1a,v1b,v2a,v2b;
    int num;
    for (int i = 0; i < v1.size(); i++){
        if (i < stop){
            num = Query(v1[i]);
            //if (in[v1[i]]) cout << "Added" << " " << v1[i] << "\n";
            //else cout << "Removed" << " " << v1[i] << "\n";
            v1a.push_back(v1[i]);
        }
        else{
            v1b.push_back(v1[i]);
        }
    }
    for (int i = 0; i < v2.size(); i++){
        if (v2a.size() == stop){
            v2b.push_back(v2[i]);
            continue;
        }
        if (v2b.size() == v2.size()-stop){
            v2a.push_back(v2[i]);
            continue;
        }
        int temp = Query(v2[i]);
        if (in1 && in[v2[i]]){
            if (temp < num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else if (in1 && !in[v2[i]]){
            if (temp > num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else if (!in1 && in[v2[i]]){
            if (temp == num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else{
            if (temp == num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        in[v2[i]] = 1-in[v2[i]];
        num = temp;
    }
    solve(v1a,v2a,!in1);
    solve(v1b,v2b,in1);
}
void Solve(int N) {
    srand(3082);
    n = N;
    vector<int> v1,v2;
    int num = 0;
    for (int i = 1; i <= 2*N; i++){
        if (v1.size() == N){
            v2.push_back(i);
            continue;
        }
        int temp = Query(i);
        in[i] = 1;
        if (temp > num){
            num++;
            v1.push_back(i);
        }
        else{
            v2.push_back(i);
        }
    }
    solve(v1,v2,1);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:16:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v1.size(); i++){
                     ~~^~~~~~~~~~~
minerals.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v2.size(); i++){
                     ~~^~~~~~~~~~~
minerals.cpp:28:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (v2a.size() == stop){
             ~~~~~~~~~~~^~~~~~~
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:65:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (v1.size() == N){
             ~~~~~~~~~~^~~~
minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:38:13: warning: 'num' may be used uninitialized in this function [-Wmaybe-uninitialized]
             if (temp < num) v2a.push_back(v2[i]);
             ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 7 ms 640 KB Output is correct
4 Correct 16 ms 896 KB Output is correct
5 Correct 30 ms 1484 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct
19 Correct 89 ms 3556 KB Output is correct
20 Correct 97 ms 3572 KB Output is correct
21 Correct 87 ms 3552 KB Output is correct
22 Correct 85 ms 3480 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct
19 Correct 89 ms 3556 KB Output is correct
20 Correct 97 ms 3572 KB Output is correct
21 Correct 87 ms 3552 KB Output is correct
22 Correct 85 ms 3480 KB Output is correct
23 Correct 90 ms 3664 KB Output is correct
24 Correct 96 ms 3588 KB Output is correct
25 Correct 88 ms 3668 KB Output is correct
26 Correct 90 ms 3464 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct
19 Correct 89 ms 3556 KB Output is correct
20 Correct 97 ms 3572 KB Output is correct
21 Correct 87 ms 3552 KB Output is correct
22 Correct 85 ms 3480 KB Output is correct
23 Correct 90 ms 3664 KB Output is correct
24 Correct 96 ms 3588 KB Output is correct
25 Correct 88 ms 3668 KB Output is correct
26 Correct 90 ms 3464 KB Output is correct
27 Correct 99 ms 3740 KB Output is correct
28 Correct 101 ms 3756 KB Output is correct
29 Correct 98 ms 3700 KB Output is correct
30 Correct 98 ms 3572 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct
19 Correct 89 ms 3556 KB Output is correct
20 Correct 97 ms 3572 KB Output is correct
21 Correct 87 ms 3552 KB Output is correct
22 Correct 85 ms 3480 KB Output is correct
23 Correct 90 ms 3664 KB Output is correct
24 Correct 96 ms 3588 KB Output is correct
25 Correct 88 ms 3668 KB Output is correct
26 Correct 90 ms 3464 KB Output is correct
27 Correct 99 ms 3740 KB Output is correct
28 Correct 101 ms 3756 KB Output is correct
29 Correct 98 ms 3700 KB Output is correct
30 Correct 98 ms 3572 KB Output is correct
31 Correct 99 ms 3788 KB Output is correct
32 Correct 102 ms 3836 KB Output is correct
33 Correct 95 ms 3840 KB Output is correct
34 Correct 94 ms 3600 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 16 ms 896 KB Output is correct
9 Correct 30 ms 1484 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 22 ms 1152 KB Output is correct
12 Correct 33 ms 1536 KB Output is correct
13 Correct 30 ms 1536 KB Output is correct
14 Correct 29 ms 1484 KB Output is correct
15 Correct 85 ms 3596 KB Output is correct
16 Correct 92 ms 3476 KB Output is correct
17 Correct 83 ms 3572 KB Output is correct
18 Correct 89 ms 3340 KB Output is correct
19 Correct 89 ms 3556 KB Output is correct
20 Correct 97 ms 3572 KB Output is correct
21 Correct 87 ms 3552 KB Output is correct
22 Correct 85 ms 3480 KB Output is correct
23 Correct 90 ms 3664 KB Output is correct
24 Correct 96 ms 3588 KB Output is correct
25 Correct 88 ms 3668 KB Output is correct
26 Correct 90 ms 3464 KB Output is correct
27 Correct 99 ms 3740 KB Output is correct
28 Correct 101 ms 3756 KB Output is correct
29 Correct 98 ms 3700 KB Output is correct
30 Correct 98 ms 3572 KB Output is correct
31 Correct 99 ms 3788 KB Output is correct
32 Correct 102 ms 3836 KB Output is correct
33 Correct 95 ms 3840 KB Output is correct
34 Correct 94 ms 3600 KB Output is correct
35 Incorrect 96 ms 3844 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -