oj.uz

Submission #764339

# Submission time Handle Problem Language Result Execution time Memory
764339 2023-06-23T10:48:34 Z Dan4Life Minerals (JOI19_minerals) C++17
90 / 100
 54 ms 3572 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 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 9 ms 752 KB Output is correct
5 Correct 13 ms 1232 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct
19 Correct 40 ms 3168 KB Output is correct
20 Correct 38 ms 3212 KB Output is correct
21 Correct 41 ms 3204 KB Output is correct
22 Correct 42 ms 3032 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct
19 Correct 40 ms 3168 KB Output is correct
20 Correct 38 ms 3212 KB Output is correct
21 Correct 41 ms 3204 KB Output is correct
22 Correct 42 ms 3032 KB Output is correct
23 Correct 43 ms 3272 KB Output is correct
24 Correct 42 ms 3308 KB Output is correct
25 Correct 44 ms 3312 KB Output is correct
26 Correct 40 ms 3140 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct
19 Correct 40 ms 3168 KB Output is correct
20 Correct 38 ms 3212 KB Output is correct
21 Correct 41 ms 3204 KB Output is correct
22 Correct 42 ms 3032 KB Output is correct
23 Correct 43 ms 3272 KB Output is correct
24 Correct 42 ms 3308 KB Output is correct
25 Correct 44 ms 3312 KB Output is correct
26 Correct 40 ms 3140 KB Output is correct
27 Correct 40 ms 3284 KB Output is correct
28 Correct 47 ms 3400 KB Output is correct
29 Correct 38 ms 3268 KB Output is correct
30 Correct 47 ms 3228 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct
19 Correct 40 ms 3168 KB Output is correct
20 Correct 38 ms 3212 KB Output is correct
21 Correct 41 ms 3204 KB Output is correct
22 Correct 42 ms 3032 KB Output is correct
23 Correct 43 ms 3272 KB Output is correct
24 Correct 42 ms 3308 KB Output is correct
25 Correct 44 ms 3312 KB Output is correct
26 Correct 40 ms 3140 KB Output is correct
27 Correct 40 ms 3284 KB Output is correct
28 Correct 47 ms 3400 KB Output is correct
29 Correct 38 ms 3268 KB Output is correct
30 Correct 47 ms 3228 KB Output is correct
31 Correct 45 ms 3428 KB Output is correct
32 Correct 46 ms 3488 KB Output is correct
33 Correct 39 ms 3396 KB Output is correct
34 Correct 41 ms 3300 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 456 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 9 ms 752 KB Output is correct
9 Correct 13 ms 1232 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1028 KB Output is correct
12 Correct 15 ms 1324 KB Output is correct
13 Correct 13 ms 1332 KB Output is correct
14 Correct 13 ms 1344 KB Output is correct
15 Correct 41 ms 3112 KB Output is correct
16 Correct 41 ms 3204 KB Output is correct
17 Correct 38 ms 3140 KB Output is correct
18 Correct 35 ms 3068 KB Output is correct
19 Correct 40 ms 3168 KB Output is correct
20 Correct 38 ms 3212 KB Output is correct
21 Correct 41 ms 3204 KB Output is correct
22 Correct 42 ms 3032 KB Output is correct
23 Correct 43 ms 3272 KB Output is correct
24 Correct 42 ms 3308 KB Output is correct
25 Correct 44 ms 3312 KB Output is correct
26 Correct 40 ms 3140 KB Output is correct
27 Correct 40 ms 3284 KB Output is correct
28 Correct 47 ms 3400 KB Output is correct
29 Correct 38 ms 3268 KB Output is correct
30 Correct 47 ms 3228 KB Output is correct
31 Correct 45 ms 3428 KB Output is correct
32 Correct 46 ms 3488 KB Output is correct
33 Correct 39 ms 3396 KB Output is correct
34 Correct 41 ms 3300 KB Output is correct
35 Incorrect 54 ms 3572 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -