oj.uz

Submission #595553

# Submission time Handle Problem Language Result Execution time Memory
595553 2022-07-13T20:17:14 Z Hacv16 Art Collections (BOI22_art) C++17
35 / 100
 218 ms 63304 KB 
#include<bits/stdc++.h>
#include<art.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

const int MAX = 4010;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;

#define pb push_back
#define sz(x) (int) x.size()
#define fr first
#define sc second
#define mp make_pair
#define all(x) x.begin(), x.end()
#define dbg(x) cout << #x << ": " << "[ " << x << " ]\n"

int inversions = 0, queries = 0,  n, memo[MAX][MAX];

bool cmp(int a, int b){
	if(queries == 4000){
		srand (time(NULL));
		int t = rand() % 2;
		return t;
	}
	
	int cur = INF;
	
	if(memo[min(a, b)][max(a, b)] != -1){
		cur = memo[min(a, b)][max(a, b)];
	}else{
		vector<int> aux(n);
		iota(all(aux), 1);
	
		for(int i = 0; i < n; i++){		
			if(aux[i] == a) aux[i] = b;
			else if(aux[i] == b) aux[i] = a;
		}
	
		cur = publish(aux); queries++;
		memo[min(a, b)][max(a, b)] = cur;
	}
	
	if(a > b) return cur < inversions;
	return cur > inversions;
}

void solve(int N){
	n = N;
	
	vector<int> v(n);
	iota(all(v), 1);
	
	memset(memo, -1, sizeof(memo));
	
	inversions = publish(v);
	
	sort(all(v), cmp);
	
	answer(v);
}

Compilation message

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct
8 Correct 28 ms 63188 KB Output is correct
9 Correct 31 ms 63172 KB Output is correct
10 Correct 37 ms 63184 KB Output is correct
11 Correct 29 ms 63164 KB Output is correct
12 Correct 30 ms 63228 KB Output is correct
13 Correct 27 ms 63188 KB Output is correct
14 Correct 25 ms 63196 KB Output is correct
15 Correct 25 ms 63240 KB Output is correct
16 Correct 26 ms 63196 KB Output is correct
17 Correct 28 ms 63240 KB Output is correct
18 Correct 31 ms 63224 KB Output is correct
19 Correct 27 ms 63156 KB Output is correct
20 Correct 28 ms 63092 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct
8 Correct 28 ms 63188 KB Output is correct
9 Correct 31 ms 63172 KB Output is correct
10 Correct 37 ms 63184 KB Output is correct
11 Correct 29 ms 63164 KB Output is correct
12 Correct 30 ms 63228 KB Output is correct
13 Correct 27 ms 63188 KB Output is correct
14 Correct 25 ms 63196 KB Output is correct
15 Correct 25 ms 63240 KB Output is correct
16 Correct 26 ms 63196 KB Output is correct
17 Correct 28 ms 63240 KB Output is correct
18 Correct 31 ms 63224 KB Output is correct
19 Correct 27 ms 63156 KB Output is correct
20 Correct 28 ms 63092 KB Output is correct
21 Correct 25 ms 63184 KB Output is correct
22 Correct 30 ms 63196 KB Output is correct
23 Correct 27 ms 63168 KB Output is correct
24 Correct 31 ms 63204 KB Output is correct
25 Correct 28 ms 63196 KB Output is correct
26 Correct 72 ms 63092 KB Output is correct
27 Correct 62 ms 63200 KB Output is correct
28 Correct 88 ms 63188 KB Output is correct
29 Correct 91 ms 63220 KB Output is correct
30 Correct 92 ms 63236 KB Output is correct
31 Correct 80 ms 63168 KB Output is correct
32 Correct 32 ms 63184 KB Output is correct
33 Correct 25 ms 63184 KB Output is correct
34 Correct 26 ms 63148 KB Output is correct
35 Correct 27 ms 63180 KB Output is correct
36 Correct 26 ms 63184 KB Output is correct
37 Correct 26 ms 63192 KB Output is correct
38 Correct 27 ms 63176 KB Output is correct
39 Correct 30 ms 63120 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct
8 Correct 28 ms 63188 KB Output is correct
9 Correct 31 ms 63172 KB Output is correct
10 Correct 37 ms 63184 KB Output is correct
11 Correct 29 ms 63164 KB Output is correct
12 Correct 30 ms 63228 KB Output is correct
13 Correct 27 ms 63188 KB Output is correct
14 Correct 25 ms 63196 KB Output is correct
15 Correct 25 ms 63240 KB Output is correct
16 Correct 26 ms 63196 KB Output is correct
17 Correct 28 ms 63240 KB Output is correct
18 Correct 31 ms 63224 KB Output is correct
19 Correct 27 ms 63156 KB Output is correct
20 Correct 28 ms 63092 KB Output is correct
21 Correct 25 ms 63184 KB Output is correct
22 Correct 30 ms 63196 KB Output is correct
23 Correct 27 ms 63168 KB Output is correct
24 Correct 31 ms 63204 KB Output is correct
25 Correct 28 ms 63196 KB Output is correct
26 Correct 72 ms 63092 KB Output is correct
27 Correct 62 ms 63200 KB Output is correct
28 Correct 88 ms 63188 KB Output is correct
29 Correct 91 ms 63220 KB Output is correct
30 Correct 92 ms 63236 KB Output is correct
31 Correct 80 ms 63168 KB Output is correct
32 Correct 32 ms 63184 KB Output is correct
33 Correct 25 ms 63184 KB Output is correct
34 Correct 26 ms 63148 KB Output is correct
35 Correct 27 ms 63180 KB Output is correct
36 Correct 26 ms 63184 KB Output is correct
37 Correct 26 ms 63192 KB Output is correct
38 Correct 27 ms 63176 KB Output is correct
39 Correct 30 ms 63120 KB Output is correct
40 Correct 27 ms 63108 KB Output is correct
41 Correct 28 ms 63184 KB Output is correct
42 Correct 33 ms 63204 KB Output is correct
43 Correct 32 ms 63204 KB Output is correct
44 Correct 30 ms 63192 KB Output is correct
45 Correct 68 ms 63184 KB Output is correct
46 Correct 61 ms 63184 KB Output is correct
47 Correct 88 ms 63232 KB Output is correct
48 Correct 83 ms 63304 KB Output is correct
49 Correct 80 ms 63096 KB Output is correct
50 Correct 71 ms 63220 KB Output is correct
51 Correct 28 ms 63232 KB Output is correct
52 Correct 158 ms 63284 KB Output is correct
53 Correct 148 ms 63224 KB Output is correct
54 Correct 192 ms 63292 KB Output is correct
55 Correct 215 ms 63184 KB Output is correct
56 Correct 218 ms 63184 KB Output is correct
57 Incorrect 181 ms 63128 KB Not correct
58 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct
8 Correct 28 ms 63188 KB Output is correct
9 Correct 31 ms 63172 KB Output is correct
10 Correct 37 ms 63184 KB Output is correct
11 Correct 29 ms 63164 KB Output is correct
12 Correct 30 ms 63228 KB Output is correct
13 Correct 27 ms 63188 KB Output is correct
14 Correct 25 ms 63196 KB Output is correct
15 Correct 25 ms 63240 KB Output is correct
16 Correct 26 ms 63196 KB Output is correct
17 Correct 28 ms 63240 KB Output is correct
18 Correct 31 ms 63224 KB Output is correct
19 Correct 27 ms 63156 KB Output is correct
20 Correct 28 ms 63092 KB Output is correct
21 Correct 25 ms 63184 KB Output is correct
22 Correct 30 ms 63196 KB Output is correct
23 Correct 27 ms 63168 KB Output is correct
24 Correct 31 ms 63204 KB Output is correct
25 Correct 28 ms 63196 KB Output is correct
26 Correct 72 ms 63092 KB Output is correct
27 Correct 62 ms 63200 KB Output is correct
28 Correct 88 ms 63188 KB Output is correct
29 Correct 91 ms 63220 KB Output is correct
30 Correct 92 ms 63236 KB Output is correct
31 Correct 80 ms 63168 KB Output is correct
32 Correct 32 ms 63184 KB Output is correct
33 Correct 25 ms 63184 KB Output is correct
34 Correct 26 ms 63148 KB Output is correct
35 Correct 27 ms 63180 KB Output is correct
36 Correct 26 ms 63184 KB Output is correct
37 Correct 26 ms 63192 KB Output is correct
38 Correct 27 ms 63176 KB Output is correct
39 Correct 30 ms 63120 KB Output is correct
40 Correct 27 ms 63108 KB Output is correct
41 Correct 28 ms 63184 KB Output is correct
42 Correct 33 ms 63204 KB Output is correct
43 Correct 32 ms 63204 KB Output is correct
44 Correct 30 ms 63192 KB Output is correct
45 Correct 68 ms 63184 KB Output is correct
46 Correct 61 ms 63184 KB Output is correct
47 Correct 88 ms 63232 KB Output is correct
48 Correct 83 ms 63304 KB Output is correct
49 Correct 80 ms 63096 KB Output is correct
50 Correct 71 ms 63220 KB Output is correct
51 Correct 28 ms 63232 KB Output is correct
52 Correct 158 ms 63284 KB Output is correct
53 Correct 148 ms 63224 KB Output is correct
54 Correct 192 ms 63292 KB Output is correct
55 Correct 215 ms 63184 KB Output is correct
56 Correct 218 ms 63184 KB Output is correct
57 Incorrect 181 ms 63128 KB Not correct
58 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 63144 KB Output is correct
2 Correct 29 ms 63204 KB Output is correct
3 Correct 25 ms 63184 KB Output is correct
4 Correct 26 ms 63172 KB Output is correct
5 Correct 26 ms 63184 KB Output is correct
6 Correct 24 ms 63160 KB Output is correct
7 Correct 25 ms 63156 KB Output is correct
8 Correct 28 ms 63188 KB Output is correct
9 Correct 31 ms 63172 KB Output is correct
10 Correct 37 ms 63184 KB Output is correct
11 Correct 29 ms 63164 KB Output is correct
12 Correct 30 ms 63228 KB Output is correct
13 Correct 27 ms 63188 KB Output is correct
14 Correct 25 ms 63196 KB Output is correct
15 Correct 25 ms 63240 KB Output is correct
16 Correct 26 ms 63196 KB Output is correct
17 Correct 28 ms 63240 KB Output is correct
18 Correct 31 ms 63224 KB Output is correct
19 Correct 27 ms 63156 KB Output is correct
20 Correct 28 ms 63092 KB Output is correct
21 Correct 25 ms 63184 KB Output is correct
22 Correct 30 ms 63196 KB Output is correct
23 Correct 27 ms 63168 KB Output is correct
24 Correct 31 ms 63204 KB Output is correct
25 Correct 28 ms 63196 KB Output is correct
26 Correct 72 ms 63092 KB Output is correct
27 Correct 62 ms 63200 KB Output is correct
28 Correct 88 ms 63188 KB Output is correct
29 Correct 91 ms 63220 KB Output is correct
30 Correct 92 ms 63236 KB Output is correct
31 Correct 80 ms 63168 KB Output is correct
32 Correct 32 ms 63184 KB Output is correct
33 Correct 25 ms 63184 KB Output is correct
34 Correct 26 ms 63148 KB Output is correct
35 Correct 27 ms 63180 KB Output is correct
36 Correct 26 ms 63184 KB Output is correct
37 Correct 26 ms 63192 KB Output is correct
38 Correct 27 ms 63176 KB Output is correct
39 Correct 30 ms 63120 KB Output is correct
40 Correct 27 ms 63108 KB Output is correct
41 Correct 28 ms 63184 KB Output is correct
42 Correct 33 ms 63204 KB Output is correct
43 Correct 32 ms 63204 KB Output is correct
44 Correct 30 ms 63192 KB Output is correct
45 Correct 68 ms 63184 KB Output is correct
46 Correct 61 ms 63184 KB Output is correct
47 Correct 88 ms 63232 KB Output is correct
48 Correct 83 ms 63304 KB Output is correct
49 Correct 80 ms 63096 KB Output is correct
50 Correct 71 ms 63220 KB Output is correct
51 Correct 28 ms 63232 KB Output is correct
52 Correct 158 ms 63284 KB Output is correct
53 Correct 148 ms 63224 KB Output is correct
54 Correct 192 ms 63292 KB Output is correct
55 Correct 215 ms 63184 KB Output is correct
56 Correct 218 ms 63184 KB Output is correct
57 Incorrect 181 ms 63128 KB Not correct
58 Halted 0 ms 0 KB -