oj.uz

답안 #764356

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764356 2023-06-23T10:57:51 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 47 ms 3816 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 = min(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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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

# 결과 실행 시간 메모리 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 7 ms 976 KB Output is correct
5 Correct 15 ms 1448 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct
19 Correct 47 ms 3552 KB Output is correct
20 Correct 40 ms 3512 KB Output is correct
21 Correct 37 ms 3568 KB Output is correct
22 Correct 40 ms 3420 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct
19 Correct 47 ms 3552 KB Output is correct
20 Correct 40 ms 3512 KB Output is correct
21 Correct 37 ms 3568 KB Output is correct
22 Correct 40 ms 3420 KB Output is correct
23 Correct 41 ms 3612 KB Output is correct
24 Correct 46 ms 3552 KB Output is correct
25 Correct 39 ms 3652 KB Output is correct
26 Correct 38 ms 3484 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct
19 Correct 47 ms 3552 KB Output is correct
20 Correct 40 ms 3512 KB Output is correct
21 Correct 37 ms 3568 KB Output is correct
22 Correct 40 ms 3420 KB Output is correct
23 Correct 41 ms 3612 KB Output is correct
24 Correct 46 ms 3552 KB Output is correct
25 Correct 39 ms 3652 KB Output is correct
26 Correct 38 ms 3484 KB Output is correct
27 Correct 41 ms 3724 KB Output is correct
28 Correct 45 ms 3712 KB Output is correct
29 Correct 40 ms 3656 KB Output is correct
30 Correct 39 ms 3596 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct
19 Correct 47 ms 3552 KB Output is correct
20 Correct 40 ms 3512 KB Output is correct
21 Correct 37 ms 3568 KB Output is correct
22 Correct 40 ms 3420 KB Output is correct
23 Correct 41 ms 3612 KB Output is correct
24 Correct 46 ms 3552 KB Output is correct
25 Correct 39 ms 3652 KB Output is correct
26 Correct 38 ms 3484 KB Output is correct
27 Correct 41 ms 3724 KB Output is correct
28 Correct 45 ms 3712 KB Output is correct
29 Correct 40 ms 3656 KB Output is correct
30 Correct 39 ms 3596 KB Output is correct
31 Incorrect 42 ms 3816 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 7 ms 976 KB Output is correct
9 Correct 15 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 16 ms 1600 KB Output is correct
13 Correct 17 ms 1608 KB Output is correct
14 Correct 14 ms 1492 KB Output is correct
15 Correct 38 ms 3436 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 37 ms 3480 KB Output is correct
18 Correct 42 ms 3296 KB Output is correct
19 Correct 47 ms 3552 KB Output is correct
20 Correct 40 ms 3512 KB Output is correct
21 Correct 37 ms 3568 KB Output is correct
22 Correct 40 ms 3420 KB Output is correct
23 Correct 41 ms 3612 KB Output is correct
24 Correct 46 ms 3552 KB Output is correct
25 Correct 39 ms 3652 KB Output is correct
26 Correct 38 ms 3484 KB Output is correct
27 Correct 41 ms 3724 KB Output is correct
28 Correct 45 ms 3712 KB Output is correct
29 Correct 40 ms 3656 KB Output is correct
30 Correct 39 ms 3596 KB Output is correct
31 Incorrect 42 ms 3816 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -