oj.uz

Submission #764384

# Submission time Handle Problem Language Result Execution time Memory
764384 2023-06-23T11:15:31 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 42 ms 3384 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*0.4);
    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) 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 336 KB Output is correct
3 Correct 3 ms 532 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 12 ms 1232 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 KB Output is correct
19 Correct 34 ms 3028 KB Output is correct
20 Correct 34 ms 3148 KB Output is correct
21 Correct 31 ms 3012 KB Output is correct
22 Correct 33 ms 3024 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 KB Output is correct
19 Correct 34 ms 3028 KB Output is correct
20 Correct 34 ms 3148 KB Output is correct
21 Correct 31 ms 3012 KB Output is correct
22 Correct 33 ms 3024 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 34 ms 3036 KB Output is correct
25 Correct 32 ms 3072 KB Output is correct
26 Correct 33 ms 2876 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 KB Output is correct
19 Correct 34 ms 3028 KB Output is correct
20 Correct 34 ms 3148 KB Output is correct
21 Correct 31 ms 3012 KB Output is correct
22 Correct 33 ms 3024 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 34 ms 3036 KB Output is correct
25 Correct 32 ms 3072 KB Output is correct
26 Correct 33 ms 2876 KB Output is correct
27 Correct 36 ms 3272 KB Output is correct
28 Correct 36 ms 3184 KB Output is correct
29 Correct 33 ms 3276 KB Output is correct
30 Correct 32 ms 3020 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 KB Output is correct
19 Correct 34 ms 3028 KB Output is correct
20 Correct 34 ms 3148 KB Output is correct
21 Correct 31 ms 3012 KB Output is correct
22 Correct 33 ms 3024 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 34 ms 3036 KB Output is correct
25 Correct 32 ms 3072 KB Output is correct
26 Correct 33 ms 2876 KB Output is correct
27 Correct 36 ms 3272 KB Output is correct
28 Correct 36 ms 3184 KB Output is correct
29 Correct 33 ms 3276 KB Output is correct
30 Correct 32 ms 3020 KB Output is correct
31 Correct 41 ms 3312 KB Output is correct
32 Correct 36 ms 3312 KB Output is correct
33 Correct 35 ms 3248 KB Output is correct
34 Correct 35 ms 3156 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 336 KB Output is correct
7 Correct 3 ms 532 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1016 KB Output is correct
12 Correct 17 ms 1360 KB Output is correct
13 Correct 12 ms 1300 KB Output is correct
14 Correct 11 ms 1228 KB Output is correct
15 Correct 37 ms 2896 KB Output is correct
16 Correct 38 ms 3012 KB Output is correct
17 Correct 31 ms 3012 KB Output is correct
18 Correct 31 ms 2760 KB Output is correct
19 Correct 34 ms 3028 KB Output is correct
20 Correct 34 ms 3148 KB Output is correct
21 Correct 31 ms 3012 KB Output is correct
22 Correct 33 ms 3024 KB Output is correct
23 Correct 34 ms 3076 KB Output is correct
24 Correct 34 ms 3036 KB Output is correct
25 Correct 32 ms 3072 KB Output is correct
26 Correct 33 ms 2876 KB Output is correct
27 Correct 36 ms 3272 KB Output is correct
28 Correct 36 ms 3184 KB Output is correct
29 Correct 33 ms 3276 KB Output is correct
30 Correct 32 ms 3020 KB Output is correct
31 Correct 41 ms 3312 KB Output is correct
32 Correct 36 ms 3312 KB Output is correct
33 Correct 35 ms 3248 KB Output is correct
34 Correct 35 ms 3156 KB Output is correct
35 Correct 42 ms 3384 KB Output is correct
36 Correct 36 ms 3356 KB Output is correct
37 Correct 34 ms 3288 KB Output is correct
38 Correct 37 ms 3276 KB Output is correct