oj.uz

Submission #764404

# Submission time Handle Problem Language Result Execution time Memory
764404 2023-06-23T11:24:29 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 41 ms 3760 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 = n*.3+.5;
    if(n<2) 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) w[sz(w[0])==m?1: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 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 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 6 ms 848 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 KB Output is correct
19 Correct 38 ms 3440 KB Output is correct
20 Correct 37 ms 3436 KB Output is correct
21 Correct 32 ms 3396 KB Output is correct
22 Correct 32 ms 3248 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 KB Output is correct
19 Correct 38 ms 3440 KB Output is correct
20 Correct 37 ms 3436 KB Output is correct
21 Correct 32 ms 3396 KB Output is correct
22 Correct 32 ms 3248 KB Output is correct
23 Correct 34 ms 3528 KB Output is correct
24 Correct 39 ms 3520 KB Output is correct
25 Correct 34 ms 3572 KB Output is correct
26 Correct 32 ms 3396 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 KB Output is correct
19 Correct 38 ms 3440 KB Output is correct
20 Correct 37 ms 3436 KB Output is correct
21 Correct 32 ms 3396 KB Output is correct
22 Correct 32 ms 3248 KB Output is correct
23 Correct 34 ms 3528 KB Output is correct
24 Correct 39 ms 3520 KB Output is correct
25 Correct 34 ms 3572 KB Output is correct
26 Correct 32 ms 3396 KB Output is correct
27 Correct 39 ms 3760 KB Output is correct
28 Correct 36 ms 3620 KB Output is correct
29 Correct 37 ms 3648 KB Output is correct
30 Correct 37 ms 3468 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 KB Output is correct
19 Correct 38 ms 3440 KB Output is correct
20 Correct 37 ms 3436 KB Output is correct
21 Correct 32 ms 3396 KB Output is correct
22 Correct 32 ms 3248 KB Output is correct
23 Correct 34 ms 3528 KB Output is correct
24 Correct 39 ms 3520 KB Output is correct
25 Correct 34 ms 3572 KB Output is correct
26 Correct 32 ms 3396 KB Output is correct
27 Correct 39 ms 3760 KB Output is correct
28 Correct 36 ms 3620 KB Output is correct
29 Correct 37 ms 3648 KB Output is correct
30 Correct 37 ms 3468 KB Output is correct
31 Incorrect 41 ms 3748 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 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 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 13 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 12 ms 1572 KB Output is correct
13 Correct 12 ms 1552 KB Output is correct
14 Correct 12 ms 1488 KB Output is correct
15 Correct 34 ms 3404 KB Output is correct
16 Correct 32 ms 3408 KB Output is correct
17 Correct 35 ms 3380 KB Output is correct
18 Correct 30 ms 3140 KB Output is correct
19 Correct 38 ms 3440 KB Output is correct
20 Correct 37 ms 3436 KB Output is correct
21 Correct 32 ms 3396 KB Output is correct
22 Correct 32 ms 3248 KB Output is correct
23 Correct 34 ms 3528 KB Output is correct
24 Correct 39 ms 3520 KB Output is correct
25 Correct 34 ms 3572 KB Output is correct
26 Correct 32 ms 3396 KB Output is correct
27 Correct 39 ms 3760 KB Output is correct
28 Correct 36 ms 3620 KB Output is correct
29 Correct 37 ms 3648 KB Output is correct
30 Correct 37 ms 3468 KB Output is correct
31 Incorrect 41 ms 3748 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -