oj.uz

답안 #764359

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764359 2023-06-23T11:04:40 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 53 ms 3920 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()

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 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]);
    random_shuffle(begin(r),end(r));
    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);
}

Compilation message

minerals.cpp: In function 'void dnc(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:13:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   13 |     if(!d) m=n-m; vector<int> v[2], w[2];
      |     ^~
minerals.cpp:13:19: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   13 |     if(!d) m=n-m; vector<int> v[2], w[2];
      |                   ^~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
5 Correct 15 ms 1488 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 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 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 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 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 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 KB Output is correct
19 Correct 39 ms 3492 KB Output is correct
20 Correct 44 ms 3544 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 37 ms 3280 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 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 KB Output is correct
19 Correct 39 ms 3492 KB Output is correct
20 Correct 44 ms 3544 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 37 ms 3280 KB Output is correct
23 Correct 40 ms 3584 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 39 ms 3656 KB Output is correct
26 Correct 38 ms 3388 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 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 KB Output is correct
19 Correct 39 ms 3492 KB Output is correct
20 Correct 44 ms 3544 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 37 ms 3280 KB Output is correct
23 Correct 40 ms 3584 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 39 ms 3656 KB Output is correct
26 Correct 38 ms 3388 KB Output is correct
27 Correct 49 ms 3712 KB Output is correct
28 Correct 41 ms 3668 KB Output is correct
29 Correct 38 ms 3608 KB Output is correct
30 Correct 44 ms 3528 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 KB Output is correct
19 Correct 39 ms 3492 KB Output is correct
20 Correct 44 ms 3544 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 37 ms 3280 KB Output is correct
23 Correct 40 ms 3584 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 39 ms 3656 KB Output is correct
26 Correct 38 ms 3388 KB Output is correct
27 Correct 49 ms 3712 KB Output is correct
28 Correct 41 ms 3668 KB Output is correct
29 Correct 38 ms 3608 KB Output is correct
30 Correct 44 ms 3528 KB Output is correct
31 Correct 43 ms 3696 KB Output is correct
32 Correct 53 ms 3684 KB Output is correct
33 Correct 40 ms 3728 KB Output is correct
34 Correct 45 ms 3600 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 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 848 KB Output is correct
9 Correct 15 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1268 KB Output is correct
12 Correct 15 ms 1584 KB Output is correct
13 Correct 14 ms 1556 KB Output is correct
14 Correct 17 ms 1484 KB Output is correct
15 Correct 38 ms 3460 KB Output is correct
16 Correct 38 ms 3396 KB Output is correct
17 Correct 40 ms 3352 KB Output is correct
18 Correct 36 ms 3252 KB Output is correct
19 Correct 39 ms 3492 KB Output is correct
20 Correct 44 ms 3544 KB Output is correct
21 Correct 40 ms 3524 KB Output is correct
22 Correct 37 ms 3280 KB Output is correct
23 Correct 40 ms 3584 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 39 ms 3656 KB Output is correct
26 Correct 38 ms 3388 KB Output is correct
27 Correct 49 ms 3712 KB Output is correct
28 Correct 41 ms 3668 KB Output is correct
29 Correct 38 ms 3608 KB Output is correct
30 Correct 44 ms 3528 KB Output is correct
31 Correct 43 ms 3696 KB Output is correct
32 Correct 53 ms 3684 KB Output is correct
33 Correct 40 ms 3728 KB Output is correct
34 Correct 45 ms 3600 KB Output is correct
35 Correct 50 ms 3840 KB Output is correct
36 Correct 45 ms 3920 KB Output is correct
37 Correct 41 ms 3776 KB Output is correct
38 Correct 41 ms 3676 KB Output is correct