oj.uz

Submission #764398

# Submission time Handle Problem Language Result Execution time Memory
764398 2023-06-23T11:22:13 Z Dan4Life Minerals (JOI19_minerals) C++17
85 / 100
 50 ms 3344 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&&sz(w[1])==n-m||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]={{},{}};
      |                   ^~
minerals.cpp:16:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   16 |     for(int i : r) w[sz(w[0])==m&&sz(w[1])==n-m||Q(i)].pb(i);
      |                                 ^

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 1 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 2 ms 336 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 3 ms 464 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 12 ms 1304 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 ms 2812 KB Output is correct
19 Correct 44 ms 3032 KB Output is correct
20 Correct 35 ms 3032 KB Output is correct
21 Correct 43 ms 3044 KB Output is correct
22 Correct 30 ms 2888 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 ms 2812 KB Output is correct
19 Correct 44 ms 3032 KB Output is correct
20 Correct 35 ms 3032 KB Output is correct
21 Correct 43 ms 3044 KB Output is correct
22 Correct 30 ms 2888 KB Output is correct
23 Correct 37 ms 3128 KB Output is correct
24 Correct 33 ms 3064 KB Output is correct
25 Correct 35 ms 3048 KB Output is correct
26 Correct 31 ms 2960 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 ms 2812 KB Output is correct
19 Correct 44 ms 3032 KB Output is correct
20 Correct 35 ms 3032 KB Output is correct
21 Correct 43 ms 3044 KB Output is correct
22 Correct 30 ms 2888 KB Output is correct
23 Correct 37 ms 3128 KB Output is correct
24 Correct 33 ms 3064 KB Output is correct
25 Correct 35 ms 3048 KB Output is correct
26 Correct 31 ms 2960 KB Output is correct
27 Correct 35 ms 3344 KB Output is correct
28 Correct 50 ms 3196 KB Output is correct
29 Correct 32 ms 3172 KB Output is correct
30 Correct 32 ms 3080 KB Output is correct

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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 ms 2812 KB Output is correct
19 Correct 44 ms 3032 KB Output is correct
20 Correct 35 ms 3032 KB Output is correct
21 Correct 43 ms 3044 KB Output is correct
22 Correct 30 ms 2888 KB Output is correct
23 Correct 37 ms 3128 KB Output is correct
24 Correct 33 ms 3064 KB Output is correct
25 Correct 35 ms 3048 KB Output is correct
26 Correct 31 ms 2960 KB Output is correct
27 Correct 35 ms 3344 KB Output is correct
28 Correct 50 ms 3196 KB Output is correct
29 Correct 32 ms 3172 KB Output is correct
30 Correct 32 ms 3080 KB Output is correct
31 Incorrect 35 ms 3252 KB Wrong Answer [2]
32 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 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 3 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 12 ms 1304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 11 ms 1324 KB Output is correct
13 Correct 12 ms 1364 KB Output is correct
14 Correct 11 ms 1232 KB Output is correct
15 Correct 31 ms 3032 KB Output is correct
16 Correct 35 ms 2928 KB Output is correct
17 Correct 43 ms 2940 KB Output is correct
18 Correct 29 ms 2812 KB Output is correct
19 Correct 44 ms 3032 KB Output is correct
20 Correct 35 ms 3032 KB Output is correct
21 Correct 43 ms 3044 KB Output is correct
22 Correct 30 ms 2888 KB Output is correct
23 Correct 37 ms 3128 KB Output is correct
24 Correct 33 ms 3064 KB Output is correct
25 Correct 35 ms 3048 KB Output is correct
26 Correct 31 ms 2960 KB Output is correct
27 Correct 35 ms 3344 KB Output is correct
28 Correct 50 ms 3196 KB Output is correct
29 Correct 32 ms 3172 KB Output is correct
30 Correct 32 ms 3080 KB Output is correct
31 Incorrect 35 ms 3252 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -