oj.uz

Submission #764408

# Submission time Handle Problem Language Result Execution time Memory
764408 2023-06-23T11:28:09 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 36 ms 3848 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]);
    for(int i : r) w[sz(w[0])==m?1:sz(w[1])==n-m?0: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 1 ms 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 7 ms 868 KB Output is correct
5 Correct 9 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 KB Output is correct
19 Correct 36 ms 3420 KB Output is correct
20 Correct 25 ms 3356 KB Output is correct
21 Correct 28 ms 3464 KB Output is correct
22 Correct 19 ms 3232 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 KB Output is correct
19 Correct 36 ms 3420 KB Output is correct
20 Correct 25 ms 3356 KB Output is correct
21 Correct 28 ms 3464 KB Output is correct
22 Correct 19 ms 3232 KB Output is correct
23 Correct 32 ms 3500 KB Output is correct
24 Correct 26 ms 3548 KB Output is correct
25 Correct 19 ms 3492 KB Output is correct
26 Correct 20 ms 3440 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 KB Output is correct
19 Correct 36 ms 3420 KB Output is correct
20 Correct 25 ms 3356 KB Output is correct
21 Correct 28 ms 3464 KB Output is correct
22 Correct 19 ms 3232 KB Output is correct
23 Correct 32 ms 3500 KB Output is correct
24 Correct 26 ms 3548 KB Output is correct
25 Correct 19 ms 3492 KB Output is correct
26 Correct 20 ms 3440 KB Output is correct
27 Correct 31 ms 3684 KB Output is correct
28 Correct 27 ms 3684 KB Output is correct
29 Correct 20 ms 3620 KB Output is correct
30 Correct 22 ms 3432 KB Output is correct

Subtask #8
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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 KB Output is correct
19 Correct 36 ms 3420 KB Output is correct
20 Correct 25 ms 3356 KB Output is correct
21 Correct 28 ms 3464 KB Output is correct
22 Correct 19 ms 3232 KB Output is correct
23 Correct 32 ms 3500 KB Output is correct
24 Correct 26 ms 3548 KB Output is correct
25 Correct 19 ms 3492 KB Output is correct
26 Correct 20 ms 3440 KB Output is correct
27 Correct 31 ms 3684 KB Output is correct
28 Correct 27 ms 3684 KB Output is correct
29 Correct 20 ms 3620 KB Output is correct
30 Correct 22 ms 3432 KB Output is correct
31 Correct 28 ms 3768 KB Output is correct
32 Correct 30 ms 3748 KB Output is correct
33 Correct 22 ms 3692 KB Output is correct
34 Correct 23 ms 3556 KB Output is correct

Subtask #9
10.0 / 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 1 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 868 KB Output is correct
9 Correct 9 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 15 ms 1488 KB Output is correct
13 Correct 9 ms 1488 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 25 ms 3444 KB Output is correct
16 Correct 24 ms 3328 KB Output is correct
17 Correct 19 ms 3412 KB Output is correct
18 Correct 18 ms 3164 KB Output is correct
19 Correct 36 ms 3420 KB Output is correct
20 Correct 25 ms 3356 KB Output is correct
21 Correct 28 ms 3464 KB Output is correct
22 Correct 19 ms 3232 KB Output is correct
23 Correct 32 ms 3500 KB Output is correct
24 Correct 26 ms 3548 KB Output is correct
25 Correct 19 ms 3492 KB Output is correct
26 Correct 20 ms 3440 KB Output is correct
27 Correct 31 ms 3684 KB Output is correct
28 Correct 27 ms 3684 KB Output is correct
29 Correct 20 ms 3620 KB Output is correct
30 Correct 22 ms 3432 KB Output is correct
31 Correct 28 ms 3768 KB Output is correct
32 Correct 30 ms 3748 KB Output is correct
33 Correct 22 ms 3692 KB Output is correct
34 Correct 23 ms 3556 KB Output is correct
35 Correct 33 ms 3772 KB Output is correct
36 Correct 32 ms 3760 KB Output is correct
37 Correct 26 ms 3848 KB Output is correct
38 Correct 22 ms 3572 KB Output is correct