oj.uz

Submission #764355

# Submission time Handle Problem Language Result Execution time Memory
764355 2023-06-23T10:57:31 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 50 ms 3776 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
int n;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int cur, pre;
bool Q(int i){ cur = Query(i); bool ok=(cur!=pre); pre=cur; return ok;}
 
void dnc(vector<int> l, vector<int> r, bool d){
    int n = sz(l); int m = max(1.0,n*0.4); if(n<1) return;
    if(n==1) return void(Answer(l[0],r[0])); 
    m = max(m, n-m);
    vector<int> v[2], w[2]; 
    for(int i : {0,1}) v[i].clear(), w[i].clear();
    for(int i = (d?0:m); i < (d?m:n); i++) Q(l[i]);
    for(int i = 0; i < n; i++) v[i>=m].pb(l[i]);
    shuffle(all(r),rng);
    for(int i : r){
      if(sz(w[0])==m) w[1].pb(i);
      else if(sz(w[1])==n-m) w[0].pb(i);
      else w[Q(i)].pb(i);
    }
    dnc(v[0],w[0],0); dnc(v[1],w[1],1);
}
 
void Solve(int N) {
    vector<int> w[2];
    for(int i = 1; i <= 2*N; i++) w[Q(i)].pb(i);
    dnc(w[0],w[1],0);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 8 ms 976 KB Output is correct
5 Correct 14 ms 1508 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct
19 Correct 45 ms 3404 KB Output is correct
20 Correct 41 ms 3504 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 41 ms 3332 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct
19 Correct 45 ms 3404 KB Output is correct
20 Correct 41 ms 3504 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 41 ms 3332 KB Output is correct
23 Correct 50 ms 3624 KB Output is correct
24 Correct 42 ms 3604 KB Output is correct
25 Correct 38 ms 3552 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct
19 Correct 45 ms 3404 KB Output is correct
20 Correct 41 ms 3504 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 41 ms 3332 KB Output is correct
23 Correct 50 ms 3624 KB Output is correct
24 Correct 42 ms 3604 KB Output is correct
25 Correct 38 ms 3552 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 48 ms 3688 KB Output is correct
28 Correct 42 ms 3684 KB Output is correct
29 Correct 40 ms 3652 KB Output is correct
30 Correct 39 ms 3528 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct
19 Correct 45 ms 3404 KB Output is correct
20 Correct 41 ms 3504 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 41 ms 3332 KB Output is correct
23 Correct 50 ms 3624 KB Output is correct
24 Correct 42 ms 3604 KB Output is correct
25 Correct 38 ms 3552 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 48 ms 3688 KB Output is correct
28 Correct 42 ms 3684 KB Output is correct
29 Correct 40 ms 3652 KB Output is correct
30 Correct 39 ms 3528 KB Output is correct
31 Incorrect 47 ms 3776 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 14 ms 1508 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1176 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1644 KB Output is correct
14 Correct 14 ms 1520 KB Output is correct
15 Correct 38 ms 3452 KB Output is correct
16 Correct 43 ms 3384 KB Output is correct
17 Correct 36 ms 3448 KB Output is correct
18 Correct 37 ms 3292 KB Output is correct
19 Correct 45 ms 3404 KB Output is correct
20 Correct 41 ms 3504 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 41 ms 3332 KB Output is correct
23 Correct 50 ms 3624 KB Output is correct
24 Correct 42 ms 3604 KB Output is correct
25 Correct 38 ms 3552 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 48 ms 3688 KB Output is correct
28 Correct 42 ms 3684 KB Output is correct
29 Correct 40 ms 3652 KB Output is correct
30 Correct 39 ms 3528 KB Output is correct
31 Incorrect 47 ms 3776 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -