oj.uz

Submission #1077953

# Submission time Handle Problem Language Result Execution time Memory
1077953 2024-08-27T11:01:44 Z azberjibiou Minerals (JOI19_minerals) C++17
100 / 100
 49 ms 3756 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
 
int ret;
void solv(vector <int> v1, vector <int> v2, int in1, int in2){
    int sz=v2.size();
    if(sz==1){
        Answer(v1[0], v2[0]);
        return;
    }
    std::random_shuffle(v1.begin(), v1.end());
    vector <int> v11, v12, v21, v22;
    int mid=(int)(sz*0.45+0.5);
    for(int i=0;i<mid;i++) ret=Query(v1[i]), v11.push_back(v1[i]);
    for(int i=mid;i<sz;i++) v12.push_back(v1[i]);
    int cur;
    for(int i=0;i<sz;i++){
        if(v11.size()==v21.size() || v12.size()==v22.size()){
            cur=i;
            break;
        }
        int nr=Query(v2[i]);
        if(nr==ret){
            if(in1==1) v22.push_back(v2[i]);
            else v21.push_back(v2[i]);
        }
        else{
            if(in1==1) v21.push_back(v2[i]);
            else v22.push_back(v2[i]);
        }
        ret=nr;
    }
    for(int i=cur;i<sz;i++){
        if(v11.size()!=v21.size()) v21.push_back(v2[i]);
        else v22.push_back(v2[i]);
    }
    solv(v11, v21, 1-in1, 1-in2);
    solv(v12, v22, in1, 1-in2);
}
void Solve(int N) {
    if(N==1){
        Answer(1, 2);
        return;
    }
    ret=0;
    vector <int> v1, v2;
    for(int i=1;i<=2*N;i++){
        int nr=Query(i);
        if(nr==ret) v2.push_back(i);
        else v1.push_back(i);
        ret=nr;
    }
    solv(v1, v2, 1, 1);
}

Compilation message

minerals.cpp: In function 'void solv(std::vector<int>, std::vector<int>, int, int)':
minerals.cpp:17:9: warning: 'cur' may be used uninitialized in this function [-Wmaybe-uninitialized]
   17 |     int cur;
      |         ^~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 3 ms 600 KB Output is correct
4 Correct 6 ms 856 KB Output is correct
5 Correct 12 ms 1368 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct
19 Correct 43 ms 3408 KB Output is correct
20 Correct 37 ms 3308 KB Output is correct
21 Correct 34 ms 3456 KB Output is correct
22 Correct 35 ms 3152 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct
19 Correct 43 ms 3408 KB Output is correct
20 Correct 37 ms 3308 KB Output is correct
21 Correct 34 ms 3456 KB Output is correct
22 Correct 35 ms 3152 KB Output is correct
23 Correct 38 ms 3412 KB Output is correct
24 Correct 36 ms 3416 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 36 ms 3396 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct
19 Correct 43 ms 3408 KB Output is correct
20 Correct 37 ms 3308 KB Output is correct
21 Correct 34 ms 3456 KB Output is correct
22 Correct 35 ms 3152 KB Output is correct
23 Correct 38 ms 3412 KB Output is correct
24 Correct 36 ms 3416 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 36 ms 3396 KB Output is correct
27 Correct 38 ms 3568 KB Output is correct
28 Correct 37 ms 3624 KB Output is correct
29 Correct 35 ms 3504 KB Output is correct
30 Correct 41 ms 3404 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct
19 Correct 43 ms 3408 KB Output is correct
20 Correct 37 ms 3308 KB Output is correct
21 Correct 34 ms 3456 KB Output is correct
22 Correct 35 ms 3152 KB Output is correct
23 Correct 38 ms 3412 KB Output is correct
24 Correct 36 ms 3416 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 36 ms 3396 KB Output is correct
27 Correct 38 ms 3568 KB Output is correct
28 Correct 37 ms 3624 KB Output is correct
29 Correct 35 ms 3504 KB Output is correct
30 Correct 41 ms 3404 KB Output is correct
31 Correct 48 ms 3576 KB Output is correct
32 Correct 39 ms 3676 KB Output is correct
33 Correct 41 ms 3540 KB Output is correct
34 Correct 39 ms 3584 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 12 ms 1368 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 9 ms 996 KB Output is correct
12 Correct 13 ms 1624 KB Output is correct
13 Correct 13 ms 1624 KB Output is correct
14 Correct 17 ms 1508 KB Output is correct
15 Correct 35 ms 3416 KB Output is correct
16 Correct 36 ms 3408 KB Output is correct
17 Correct 32 ms 3284 KB Output is correct
18 Correct 34 ms 3252 KB Output is correct
19 Correct 43 ms 3408 KB Output is correct
20 Correct 37 ms 3308 KB Output is correct
21 Correct 34 ms 3456 KB Output is correct
22 Correct 35 ms 3152 KB Output is correct
23 Correct 38 ms 3412 KB Output is correct
24 Correct 36 ms 3416 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 36 ms 3396 KB Output is correct
27 Correct 38 ms 3568 KB Output is correct
28 Correct 37 ms 3624 KB Output is correct
29 Correct 35 ms 3504 KB Output is correct
30 Correct 41 ms 3404 KB Output is correct
31 Correct 48 ms 3576 KB Output is correct
32 Correct 39 ms 3676 KB Output is correct
33 Correct 41 ms 3540 KB Output is correct
34 Correct 39 ms 3584 KB Output is correct
35 Correct 49 ms 3756 KB Output is correct
36 Correct 38 ms 3580 KB Output is correct
37 Correct 43 ms 3728 KB Output is correct
38 Correct 38 ms 3552 KB Output is correct