oj.uz

Submission #764374

# Submission time Handle Problem Language Result Execution time Memory
764374 2023-06-23T11:12:58 Z Dan4Life Minerals (JOI19_minerals) C++17
90 / 100
 41 ms 3116 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*0.48); 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 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 464 KB Output is correct
4 Correct 6 ms 760 KB Output is correct
5 Correct 12 ms 1152 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 KB Output is correct
19 Correct 33 ms 2840 KB Output is correct
20 Correct 34 ms 2928 KB Output is correct
21 Correct 31 ms 2916 KB Output is correct
22 Correct 34 ms 2732 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 KB Output is correct
19 Correct 33 ms 2840 KB Output is correct
20 Correct 34 ms 2928 KB Output is correct
21 Correct 31 ms 2916 KB Output is correct
22 Correct 34 ms 2732 KB Output is correct
23 Correct 34 ms 2888 KB Output is correct
24 Correct 35 ms 2912 KB Output is correct
25 Correct 36 ms 2984 KB Output is correct
26 Correct 41 ms 2836 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 KB Output is correct
19 Correct 33 ms 2840 KB Output is correct
20 Correct 34 ms 2928 KB Output is correct
21 Correct 31 ms 2916 KB Output is correct
22 Correct 34 ms 2732 KB Output is correct
23 Correct 34 ms 2888 KB Output is correct
24 Correct 35 ms 2912 KB Output is correct
25 Correct 36 ms 2984 KB Output is correct
26 Correct 41 ms 2836 KB Output is correct
27 Correct 35 ms 2956 KB Output is correct
28 Correct 39 ms 2964 KB Output is correct
29 Correct 33 ms 3008 KB Output is correct
30 Correct 37 ms 2876 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 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 KB Output is correct
19 Correct 33 ms 2840 KB Output is correct
20 Correct 34 ms 2928 KB Output is correct
21 Correct 31 ms 2916 KB Output is correct
22 Correct 34 ms 2732 KB Output is correct
23 Correct 34 ms 2888 KB Output is correct
24 Correct 35 ms 2912 KB Output is correct
25 Correct 36 ms 2984 KB Output is correct
26 Correct 41 ms 2836 KB Output is correct
27 Correct 35 ms 2956 KB Output is correct
28 Correct 39 ms 2964 KB Output is correct
29 Correct 33 ms 3008 KB Output is correct
30 Correct 37 ms 2876 KB Output is correct
31 Correct 36 ms 3016 KB Output is correct
32 Correct 38 ms 3112 KB Output is correct
33 Correct 34 ms 3052 KB Output is correct
34 Correct 34 ms 2960 KB Output is correct

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 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 6 ms 760 KB Output is correct
9 Correct 12 ms 1152 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 892 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 12 ms 1172 KB Output is correct
15 Correct 37 ms 2836 KB Output is correct
16 Correct 32 ms 2796 KB Output is correct
17 Correct 31 ms 2832 KB Output is correct
18 Correct 30 ms 2672 KB Output is correct
19 Correct 33 ms 2840 KB Output is correct
20 Correct 34 ms 2928 KB Output is correct
21 Correct 31 ms 2916 KB Output is correct
22 Correct 34 ms 2732 KB Output is correct
23 Correct 34 ms 2888 KB Output is correct
24 Correct 35 ms 2912 KB Output is correct
25 Correct 36 ms 2984 KB Output is correct
26 Correct 41 ms 2836 KB Output is correct
27 Correct 35 ms 2956 KB Output is correct
28 Correct 39 ms 2964 KB Output is correct
29 Correct 33 ms 3008 KB Output is correct
30 Correct 37 ms 2876 KB Output is correct
31 Correct 36 ms 3016 KB Output is correct
32 Correct 38 ms 3112 KB Output is correct
33 Correct 34 ms 3052 KB Output is correct
34 Correct 34 ms 2960 KB Output is correct
35 Incorrect 37 ms 3116 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -