oj.uz

Submission #764370

# Submission time Handle Problem Language Result Execution time Memory
764370 2023-06-23T11:12:18 Z Dan4Life Minerals (JOI19_minerals) C++17
75 / 100
 37 ms 3120 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*0.6); 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 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 6 ms 880 KB Output is correct
5 Correct 12 ms 1360 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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 KB Output is correct
19 Correct 36 ms 2976 KB Output is correct
20 Correct 37 ms 3032 KB Output is correct
21 Correct 34 ms 3008 KB Output is correct
22 Correct 35 ms 2892 KB Output is correct

Subtask #6
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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 KB Output is correct
19 Correct 36 ms 2976 KB Output is correct
20 Correct 37 ms 3032 KB Output is correct
21 Correct 34 ms 3008 KB Output is correct
22 Correct 35 ms 2892 KB Output is correct
23 Incorrect 34 ms 3120 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 KB Output is correct
19 Correct 36 ms 2976 KB Output is correct
20 Correct 37 ms 3032 KB Output is correct
21 Correct 34 ms 3008 KB Output is correct
22 Correct 35 ms 2892 KB Output is correct
23 Incorrect 34 ms 3120 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 KB Output is correct
19 Correct 36 ms 2976 KB Output is correct
20 Correct 37 ms 3032 KB Output is correct
21 Correct 34 ms 3008 KB Output is correct
22 Correct 35 ms 2892 KB Output is correct
23 Incorrect 34 ms 3120 KB Wrong Answer [2]
24 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 880 KB Output is correct
9 Correct 12 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 12 ms 1400 KB Output is correct
13 Correct 12 ms 1376 KB Output is correct
14 Correct 11 ms 1360 KB Output is correct
15 Correct 33 ms 2932 KB Output is correct
16 Correct 33 ms 2996 KB Output is correct
17 Correct 31 ms 2948 KB Output is correct
18 Correct 30 ms 2812 KB Output is correct
19 Correct 36 ms 2976 KB Output is correct
20 Correct 37 ms 3032 KB Output is correct
21 Correct 34 ms 3008 KB Output is correct
22 Correct 35 ms 2892 KB Output is correct
23 Incorrect 34 ms 3120 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -