oj.uz

Submission #764369

# Submission time Handle Problem Language Result Execution time Memory
764369 2023-06-23T11:12:02 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 46 ms 4040 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
#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(vi l, vi r, bool d){
    int n = sz(l); int m = max(1.0,n*0.25); if(n<1) return;
    if(n==1) return Answer(l[0],r[0]); 
    if(!d) m=n-m; vi w[2]={{},{}};
    for(int i = (d?0:m); i < (d?m:n); i++) Q(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(vi(begin(l),begin(l)+m),w[0],0); 
    dnc(vi(begin(l)+m,end(l)),w[1],1);
}
 
void Solve(int N) {
    vi 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(vi, vi, bool)':
minerals.cpp:13:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   13 |     if(!d) m=n-m; vi 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; vi w[2]={{},{}};
      |                   ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 8 ms 976 KB Output is correct
5 Correct 13 ms 1488 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 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 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 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 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 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 KB Output is correct
19 Correct 40 ms 3776 KB Output is correct
20 Correct 36 ms 3712 KB Output is correct
21 Correct 34 ms 3796 KB Output is correct
22 Correct 38 ms 3656 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 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 KB Output is correct
19 Correct 40 ms 3776 KB Output is correct
20 Correct 36 ms 3712 KB Output is correct
21 Correct 34 ms 3796 KB Output is correct
22 Correct 38 ms 3656 KB Output is correct
23 Correct 46 ms 3948 KB Output is correct
24 Correct 37 ms 3808 KB Output is correct
25 Correct 35 ms 3900 KB Output is correct
26 Correct 44 ms 3680 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 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 KB Output is correct
19 Correct 40 ms 3776 KB Output is correct
20 Correct 36 ms 3712 KB Output is correct
21 Correct 34 ms 3796 KB Output is correct
22 Correct 38 ms 3656 KB Output is correct
23 Correct 46 ms 3948 KB Output is correct
24 Correct 37 ms 3808 KB Output is correct
25 Correct 35 ms 3900 KB Output is correct
26 Correct 44 ms 3680 KB Output is correct
27 Correct 38 ms 3912 KB Output is correct
28 Correct 40 ms 3920 KB Output is correct
29 Correct 36 ms 3936 KB Output is correct
30 Correct 40 ms 3812 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 KB Output is correct
19 Correct 40 ms 3776 KB Output is correct
20 Correct 36 ms 3712 KB Output is correct
21 Correct 34 ms 3796 KB Output is correct
22 Correct 38 ms 3656 KB Output is correct
23 Correct 46 ms 3948 KB Output is correct
24 Correct 37 ms 3808 KB Output is correct
25 Correct 35 ms 3900 KB Output is correct
26 Correct 44 ms 3680 KB Output is correct
27 Correct 38 ms 3912 KB Output is correct
28 Correct 40 ms 3920 KB Output is correct
29 Correct 36 ms 3936 KB Output is correct
30 Correct 40 ms 3812 KB Output is correct
31 Incorrect 39 ms 4040 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 256 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 3 ms 592 KB Output is correct
8 Correct 8 ms 976 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1208 KB Output is correct
12 Correct 16 ms 1616 KB Output is correct
13 Correct 13 ms 1616 KB Output is correct
14 Correct 12 ms 1608 KB Output is correct
15 Correct 45 ms 3784 KB Output is correct
16 Correct 36 ms 3676 KB Output is correct
17 Correct 34 ms 3628 KB Output is correct
18 Correct 34 ms 3480 KB Output is correct
19 Correct 40 ms 3776 KB Output is correct
20 Correct 36 ms 3712 KB Output is correct
21 Correct 34 ms 3796 KB Output is correct
22 Correct 38 ms 3656 KB Output is correct
23 Correct 46 ms 3948 KB Output is correct
24 Correct 37 ms 3808 KB Output is correct
25 Correct 35 ms 3900 KB Output is correct
26 Correct 44 ms 3680 KB Output is correct
27 Correct 38 ms 3912 KB Output is correct
28 Correct 40 ms 3920 KB Output is correct
29 Correct 36 ms 3936 KB Output is correct
30 Correct 40 ms 3812 KB Output is correct
31 Incorrect 39 ms 4040 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -