oj.uz

답안 #764352

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764352 2023-06-23T10:52:41 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 49 ms 3780 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])); 
    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 14 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 KB Output is correct
19 Correct 47 ms 3560 KB Output is correct
20 Correct 42 ms 3564 KB Output is correct
21 Correct 38 ms 3468 KB Output is correct
22 Correct 38 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 KB Output is correct
19 Correct 47 ms 3560 KB Output is correct
20 Correct 42 ms 3564 KB Output is correct
21 Correct 38 ms 3468 KB Output is correct
22 Correct 38 ms 3420 KB Output is correct
23 Correct 42 ms 3672 KB Output is correct
24 Correct 41 ms 3608 KB Output is correct
25 Correct 43 ms 3632 KB Output is correct
26 Correct 39 ms 3452 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 KB Output is correct
19 Correct 47 ms 3560 KB Output is correct
20 Correct 42 ms 3564 KB Output is correct
21 Correct 38 ms 3468 KB Output is correct
22 Correct 38 ms 3420 KB Output is correct
23 Correct 42 ms 3672 KB Output is correct
24 Correct 41 ms 3608 KB Output is correct
25 Correct 43 ms 3632 KB Output is correct
26 Correct 39 ms 3452 KB Output is correct
27 Correct 49 ms 3624 KB Output is correct
28 Correct 42 ms 3656 KB Output is correct
29 Correct 40 ms 3696 KB Output is correct
30 Correct 43 ms 3508 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 KB Output is correct
19 Correct 47 ms 3560 KB Output is correct
20 Correct 42 ms 3564 KB Output is correct
21 Correct 38 ms 3468 KB Output is correct
22 Correct 38 ms 3420 KB Output is correct
23 Correct 42 ms 3672 KB Output is correct
24 Correct 41 ms 3608 KB Output is correct
25 Correct 43 ms 3632 KB Output is correct
26 Correct 39 ms 3452 KB Output is correct
27 Correct 49 ms 3624 KB Output is correct
28 Correct 42 ms 3656 KB Output is correct
29 Correct 40 ms 3696 KB Output is correct
30 Correct 43 ms 3508 KB Output is correct
31 Incorrect 43 ms 3780 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 14 ms 1448 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 15 ms 1564 KB Output is correct
13 Correct 14 ms 1540 KB Output is correct
14 Correct 14 ms 1544 KB Output is correct
15 Correct 43 ms 3432 KB Output is correct
16 Correct 39 ms 3400 KB Output is correct
17 Correct 40 ms 3396 KB Output is correct
18 Correct 37 ms 3272 KB Output is correct
19 Correct 47 ms 3560 KB Output is correct
20 Correct 42 ms 3564 KB Output is correct
21 Correct 38 ms 3468 KB Output is correct
22 Correct 38 ms 3420 KB Output is correct
23 Correct 42 ms 3672 KB Output is correct
24 Correct 41 ms 3608 KB Output is correct
25 Correct 43 ms 3632 KB Output is correct
26 Correct 39 ms 3452 KB Output is correct
27 Correct 49 ms 3624 KB Output is correct
28 Correct 42 ms 3656 KB Output is correct
29 Correct 40 ms 3696 KB Output is correct
30 Correct 43 ms 3508 KB Output is correct
31 Incorrect 43 ms 3780 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -