oj.uz

Submission #250217

# Submission time Handle Problem Language Result Execution time Memory
250217 2020-07-17T08:15:04 Z dantoh000 Minerals (JOI19_minerals) C++14
100 / 100
 53 ms 3048 KB 
#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;
vector<int> Q;
vector<int> P;
int ans[86005];
void solve(vector<int> p, int l, int r, int flag){
    if (r == l){
        //printf("%d -> %d\n",Q[l],p[0]);
        Answer(Q[l],p[0]);
        return;
    }
#ifdef debug
    for (auto x : p){
        printf("%d ",x);
    }
    printf("<- P\n");
    for (int i = l; i <= r; i++){
        printf("%d ",Q[i]);
    }
    printf("<- Q\n");
#endif
    //assert(p.size() == r-l+1);
    vector<int> Lp;
    vector<int> Rp;
    int n = r-l+1;
    int m = l +(r-l)*0.38;
    int last;

    for (int i = l; i <= m; i++){
        last = Query(Q[i]);
    }

    for (auto x : p){
        if (Rp.size() == r-m) Lp.push_back(x);
        else if (Lp.size() == m-l+1) Rp.push_back(x);
        else{
            int q = Query(x);
            if ((q == last) != flag){
                Lp.push_back(x);
            }
            else{
                Rp.push_back(x);
            }
            last = q;
        }
    }

    solve(Lp, l, m,  !flag);
    solve(Rp, m+1, r, flag);

}
void Solve(int N) {
    int last = 0;
    for (int i = 1; i <= 2*N; i++){
        int q = Query(i);
        if (q == last){
            Q.push_back(i);
        }
        else{
            P.push_back(i);
        }
        last = q;
    }
    solve(P,0,N-1,1);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, int, int, int)':
minerals.cpp:35:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (Rp.size() == r-m) Lp.push_back(x);
             ~~~~~~~~~~^~~~~~
minerals.cpp:36:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         else if (Lp.size() == m-l+1) Rp.push_back(x);
                  ~~~~~~~~~~^~~~~~~~
minerals.cpp:26:9: warning: unused variable 'n' [-Wunused-variable]
     int n = r-l+1;
         ^

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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 4 ms 512 KB Output is correct
4 Correct 8 ms 768 KB Output is correct
5 Correct 14 ms 1280 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 KB Output is correct
19 Correct 40 ms 2804 KB Output is correct
20 Correct 41 ms 2780 KB Output is correct
21 Correct 30 ms 2804 KB Output is correct
22 Correct 32 ms 2604 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 KB Output is correct
19 Correct 40 ms 2804 KB Output is correct
20 Correct 41 ms 2780 KB Output is correct
21 Correct 30 ms 2804 KB Output is correct
22 Correct 32 ms 2604 KB Output is correct
23 Correct 42 ms 2804 KB Output is correct
24 Correct 42 ms 2804 KB Output is correct
25 Correct 31 ms 2892 KB Output is correct
26 Correct 33 ms 2728 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 KB Output is correct
19 Correct 40 ms 2804 KB Output is correct
20 Correct 41 ms 2780 KB Output is correct
21 Correct 30 ms 2804 KB Output is correct
22 Correct 32 ms 2604 KB Output is correct
23 Correct 42 ms 2804 KB Output is correct
24 Correct 42 ms 2804 KB Output is correct
25 Correct 31 ms 2892 KB Output is correct
26 Correct 33 ms 2728 KB Output is correct
27 Correct 43 ms 2932 KB Output is correct
28 Correct 45 ms 2884 KB Output is correct
29 Correct 34 ms 2888 KB Output is correct
30 Correct 35 ms 2728 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 KB Output is correct
19 Correct 40 ms 2804 KB Output is correct
20 Correct 41 ms 2780 KB Output is correct
21 Correct 30 ms 2804 KB Output is correct
22 Correct 32 ms 2604 KB Output is correct
23 Correct 42 ms 2804 KB Output is correct
24 Correct 42 ms 2804 KB Output is correct
25 Correct 31 ms 2892 KB Output is correct
26 Correct 33 ms 2728 KB Output is correct
27 Correct 43 ms 2932 KB Output is correct
28 Correct 45 ms 2884 KB Output is correct
29 Correct 34 ms 2888 KB Output is correct
30 Correct 35 ms 2728 KB Output is correct
31 Correct 50 ms 2932 KB Output is correct
32 Correct 53 ms 2932 KB Output is correct
33 Correct 40 ms 3012 KB Output is correct
34 Correct 36 ms 2724 KB Output is correct

Subtask #9
10.0 / 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 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 14 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 10 ms 1024 KB Output is correct
12 Correct 15 ms 1280 KB Output is correct
13 Correct 11 ms 1280 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 41 ms 2840 KB Output is correct
16 Correct 43 ms 2676 KB Output is correct
17 Correct 30 ms 2688 KB Output is correct
18 Correct 31 ms 2612 KB Output is correct
19 Correct 40 ms 2804 KB Output is correct
20 Correct 41 ms 2780 KB Output is correct
21 Correct 30 ms 2804 KB Output is correct
22 Correct 32 ms 2604 KB Output is correct
23 Correct 42 ms 2804 KB Output is correct
24 Correct 42 ms 2804 KB Output is correct
25 Correct 31 ms 2892 KB Output is correct
26 Correct 33 ms 2728 KB Output is correct
27 Correct 43 ms 2932 KB Output is correct
28 Correct 45 ms 2884 KB Output is correct
29 Correct 34 ms 2888 KB Output is correct
30 Correct 35 ms 2728 KB Output is correct
31 Correct 50 ms 2932 KB Output is correct
32 Correct 53 ms 2932 KB Output is correct
33 Correct 40 ms 3012 KB Output is correct
34 Correct 36 ms 2724 KB Output is correct
35 Correct 45 ms 2936 KB Output is correct
36 Correct 47 ms 3048 KB Output is correct
37 Correct 34 ms 3016 KB Output is correct
38 Correct 36 ms 2848 KB Output is correct