oj.uz

Submission #764391

# Submission time Handle Problem Language Result Execution time Memory
764391 2023-06-23T11:19:39 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 41 ms 3396 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*.4+.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: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 2 ms 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 6 ms 844 KB Output is correct
5 Correct 12 ms 1316 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 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 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 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 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 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 KB Output is correct
19 Correct 34 ms 3024 KB Output is correct
20 Correct 33 ms 3060 KB Output is correct
21 Correct 33 ms 3064 KB Output is correct
22 Correct 35 ms 2908 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 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 KB Output is correct
19 Correct 34 ms 3024 KB Output is correct
20 Correct 33 ms 3060 KB Output is correct
21 Correct 33 ms 3064 KB Output is correct
22 Correct 35 ms 2908 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 39 ms 3036 KB Output is correct
25 Correct 32 ms 3012 KB Output is correct
26 Correct 32 ms 2936 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 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 KB Output is correct
19 Correct 34 ms 3024 KB Output is correct
20 Correct 33 ms 3060 KB Output is correct
21 Correct 33 ms 3064 KB Output is correct
22 Correct 35 ms 2908 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 39 ms 3036 KB Output is correct
25 Correct 32 ms 3012 KB Output is correct
26 Correct 32 ms 2936 KB Output is correct
27 Correct 35 ms 3280 KB Output is correct
28 Correct 35 ms 3180 KB Output is correct
29 Correct 34 ms 3152 KB Output is correct
30 Correct 35 ms 3004 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 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 KB Output is correct
19 Correct 34 ms 3024 KB Output is correct
20 Correct 33 ms 3060 KB Output is correct
21 Correct 33 ms 3064 KB Output is correct
22 Correct 35 ms 2908 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 39 ms 3036 KB Output is correct
25 Correct 32 ms 3012 KB Output is correct
26 Correct 32 ms 2936 KB Output is correct
27 Correct 35 ms 3280 KB Output is correct
28 Correct 35 ms 3180 KB Output is correct
29 Correct 34 ms 3152 KB Output is correct
30 Correct 35 ms 3004 KB Output is correct
31 Correct 40 ms 3340 KB Output is correct
32 Correct 35 ms 3220 KB Output is correct
33 Correct 34 ms 3332 KB Output is correct
34 Correct 34 ms 3088 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 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 844 KB Output is correct
9 Correct 12 ms 1316 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 12 ms 1372 KB Output is correct
13 Correct 12 ms 1348 KB Output is correct
14 Correct 12 ms 1300 KB Output is correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 32 ms 3008 KB Output is correct
17 Correct 31 ms 2856 KB Output is correct
18 Correct 35 ms 2852 KB Output is correct
19 Correct 34 ms 3024 KB Output is correct
20 Correct 33 ms 3060 KB Output is correct
21 Correct 33 ms 3064 KB Output is correct
22 Correct 35 ms 2908 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 39 ms 3036 KB Output is correct
25 Correct 32 ms 3012 KB Output is correct
26 Correct 32 ms 2936 KB Output is correct
27 Correct 35 ms 3280 KB Output is correct
28 Correct 35 ms 3180 KB Output is correct
29 Correct 34 ms 3152 KB Output is correct
30 Correct 35 ms 3004 KB Output is correct
31 Correct 40 ms 3340 KB Output is correct
32 Correct 35 ms 3220 KB Output is correct
33 Correct 34 ms 3332 KB Output is correct
34 Correct 34 ms 3088 KB Output is correct
35 Correct 41 ms 3312 KB Output is correct
36 Correct 39 ms 3312 KB Output is correct
37 Correct 35 ms 3396 KB Output is correct
38 Correct 34 ms 3204 KB Output is correct