oj.uz

Submission #764336

# Submission time Handle Problem Language Result Execution time Memory
764336 2023-06-23T10:48:04 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 45 ms 3420 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 = (n+1)/2; if(n<1) return;
    if(n==1) return void(Answer(l[0],r[0])); 
    if(!d) 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 1 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 336 KB Output is correct
3 Correct 5 ms 576 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 16 ms 1312 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 KB Output is correct
19 Correct 44 ms 3140 KB Output is correct
20 Correct 39 ms 3144 KB Output is correct
21 Correct 37 ms 3116 KB Output is correct
22 Correct 36 ms 3016 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 KB Output is correct
19 Correct 44 ms 3140 KB Output is correct
20 Correct 39 ms 3144 KB Output is correct
21 Correct 37 ms 3116 KB Output is correct
22 Correct 36 ms 3016 KB Output is correct
23 Correct 44 ms 3420 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 41 ms 3208 KB Output is correct
26 Correct 41 ms 3172 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 KB Output is correct
19 Correct 44 ms 3140 KB Output is correct
20 Correct 39 ms 3144 KB Output is correct
21 Correct 37 ms 3116 KB Output is correct
22 Correct 36 ms 3016 KB Output is correct
23 Correct 44 ms 3420 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 41 ms 3208 KB Output is correct
26 Correct 41 ms 3172 KB Output is correct
27 Correct 45 ms 3344 KB Output is correct
28 Correct 41 ms 3304 KB Output is correct
29 Correct 38 ms 3396 KB Output is correct
30 Correct 42 ms 3412 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 KB Output is correct
19 Correct 44 ms 3140 KB Output is correct
20 Correct 39 ms 3144 KB Output is correct
21 Correct 37 ms 3116 KB Output is correct
22 Correct 36 ms 3016 KB Output is correct
23 Correct 44 ms 3420 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 41 ms 3208 KB Output is correct
26 Correct 41 ms 3172 KB Output is correct
27 Correct 45 ms 3344 KB Output is correct
28 Correct 41 ms 3304 KB Output is correct
29 Correct 38 ms 3396 KB Output is correct
30 Correct 42 ms 3412 KB Output is correct
31 Incorrect 41 ms 3400 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 16 ms 1312 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1024 KB Output is correct
12 Correct 13 ms 1320 KB Output is correct
13 Correct 13 ms 1392 KB Output is correct
14 Correct 13 ms 1232 KB Output is correct
15 Correct 38 ms 3148 KB Output is correct
16 Correct 38 ms 3172 KB Output is correct
17 Correct 39 ms 2976 KB Output is correct
18 Correct 36 ms 3056 KB Output is correct
19 Correct 44 ms 3140 KB Output is correct
20 Correct 39 ms 3144 KB Output is correct
21 Correct 37 ms 3116 KB Output is correct
22 Correct 36 ms 3016 KB Output is correct
23 Correct 44 ms 3420 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 41 ms 3208 KB Output is correct
26 Correct 41 ms 3172 KB Output is correct
27 Correct 45 ms 3344 KB Output is correct
28 Correct 41 ms 3304 KB Output is correct
29 Correct 38 ms 3396 KB Output is correct
30 Correct 42 ms 3412 KB Output is correct
31 Incorrect 41 ms 3400 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -