oj.uz

Submission #595561

# Submission time Handle Problem Language Result Execution time Memory
595561 2022-07-13T20:20:10 Z Hacv16 Art Collections (BOI22_art) C++17
50 / 100
 751 ms 63488 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){
	int cur = INF;
	
	if(queries == 4000){
		srand(time(0));
		return rand() % 2;
	}
	
	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);
	
	stable_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 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct
8 Correct 24 ms 63176 KB Output is correct
9 Correct 25 ms 63120 KB Output is correct
10 Correct 27 ms 63152 KB Output is correct
11 Correct 27 ms 63176 KB Output is correct
12 Correct 26 ms 63184 KB Output is correct
13 Correct 27 ms 63104 KB Output is correct
14 Correct 24 ms 63184 KB Output is correct
15 Correct 24 ms 63132 KB Output is correct
16 Correct 25 ms 63144 KB Output is correct
17 Correct 25 ms 63176 KB Output is correct
18 Correct 27 ms 63220 KB Output is correct
19 Correct 27 ms 63184 KB Output is correct
20 Correct 28 ms 63220 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct
8 Correct 24 ms 63176 KB Output is correct
9 Correct 25 ms 63120 KB Output is correct
10 Correct 27 ms 63152 KB Output is correct
11 Correct 27 ms 63176 KB Output is correct
12 Correct 26 ms 63184 KB Output is correct
13 Correct 27 ms 63104 KB Output is correct
14 Correct 24 ms 63184 KB Output is correct
15 Correct 24 ms 63132 KB Output is correct
16 Correct 25 ms 63144 KB Output is correct
17 Correct 25 ms 63176 KB Output is correct
18 Correct 27 ms 63220 KB Output is correct
19 Correct 27 ms 63184 KB Output is correct
20 Correct 28 ms 63220 KB Output is correct
21 Correct 25 ms 63140 KB Output is correct
22 Correct 28 ms 63152 KB Output is correct
23 Correct 27 ms 63184 KB Output is correct
24 Correct 26 ms 63184 KB Output is correct
25 Correct 27 ms 63180 KB Output is correct
26 Correct 58 ms 63220 KB Output is correct
27 Correct 44 ms 63132 KB Output is correct
28 Correct 79 ms 63220 KB Output is correct
29 Correct 79 ms 63116 KB Output is correct
30 Correct 82 ms 63152 KB Output is correct
31 Correct 73 ms 63232 KB Output is correct
32 Correct 30 ms 63172 KB Output is correct
33 Correct 29 ms 63168 KB Output is correct
34 Correct 28 ms 63136 KB Output is correct
35 Correct 26 ms 63172 KB Output is correct
36 Correct 27 ms 63176 KB Output is correct
37 Correct 31 ms 63216 KB Output is correct
38 Correct 28 ms 63184 KB Output is correct
39 Correct 27 ms 63188 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct
8 Correct 24 ms 63176 KB Output is correct
9 Correct 25 ms 63120 KB Output is correct
10 Correct 27 ms 63152 KB Output is correct
11 Correct 27 ms 63176 KB Output is correct
12 Correct 26 ms 63184 KB Output is correct
13 Correct 27 ms 63104 KB Output is correct
14 Correct 24 ms 63184 KB Output is correct
15 Correct 24 ms 63132 KB Output is correct
16 Correct 25 ms 63144 KB Output is correct
17 Correct 25 ms 63176 KB Output is correct
18 Correct 27 ms 63220 KB Output is correct
19 Correct 27 ms 63184 KB Output is correct
20 Correct 28 ms 63220 KB Output is correct
21 Correct 25 ms 63140 KB Output is correct
22 Correct 28 ms 63152 KB Output is correct
23 Correct 27 ms 63184 KB Output is correct
24 Correct 26 ms 63184 KB Output is correct
25 Correct 27 ms 63180 KB Output is correct
26 Correct 58 ms 63220 KB Output is correct
27 Correct 44 ms 63132 KB Output is correct
28 Correct 79 ms 63220 KB Output is correct
29 Correct 79 ms 63116 KB Output is correct
30 Correct 82 ms 63152 KB Output is correct
31 Correct 73 ms 63232 KB Output is correct
32 Correct 30 ms 63172 KB Output is correct
33 Correct 29 ms 63168 KB Output is correct
34 Correct 28 ms 63136 KB Output is correct
35 Correct 26 ms 63172 KB Output is correct
36 Correct 27 ms 63176 KB Output is correct
37 Correct 31 ms 63216 KB Output is correct
38 Correct 28 ms 63184 KB Output is correct
39 Correct 27 ms 63188 KB Output is correct
40 Correct 29 ms 63108 KB Output is correct
41 Correct 26 ms 63208 KB Output is correct
42 Correct 27 ms 63204 KB Output is correct
43 Correct 27 ms 63112 KB Output is correct
44 Correct 27 ms 63208 KB Output is correct
45 Correct 51 ms 63216 KB Output is correct
46 Correct 48 ms 63192 KB Output is correct
47 Correct 96 ms 63144 KB Output is correct
48 Correct 92 ms 63212 KB Output is correct
49 Correct 73 ms 63216 KB Output is correct
50 Correct 74 ms 63176 KB Output is correct
51 Correct 24 ms 63192 KB Output is correct
52 Correct 111 ms 63196 KB Output is correct
53 Correct 95 ms 63184 KB Output is correct
54 Correct 181 ms 63148 KB Output is correct
55 Correct 186 ms 63212 KB Output is correct
56 Correct 179 ms 63192 KB Output is correct
57 Correct 173 ms 63224 KB Output is correct
58 Correct 28 ms 63328 KB Output is correct
59 Correct 25 ms 63204 KB Output is correct
60 Correct 26 ms 63160 KB Output is correct
61 Correct 25 ms 63136 KB Output is correct
62 Correct 31 ms 63164 KB Output is correct
63 Correct 27 ms 63184 KB Output is correct
64 Correct 26 ms 63132 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct
8 Correct 24 ms 63176 KB Output is correct
9 Correct 25 ms 63120 KB Output is correct
10 Correct 27 ms 63152 KB Output is correct
11 Correct 27 ms 63176 KB Output is correct
12 Correct 26 ms 63184 KB Output is correct
13 Correct 27 ms 63104 KB Output is correct
14 Correct 24 ms 63184 KB Output is correct
15 Correct 24 ms 63132 KB Output is correct
16 Correct 25 ms 63144 KB Output is correct
17 Correct 25 ms 63176 KB Output is correct
18 Correct 27 ms 63220 KB Output is correct
19 Correct 27 ms 63184 KB Output is correct
20 Correct 28 ms 63220 KB Output is correct
21 Correct 25 ms 63140 KB Output is correct
22 Correct 28 ms 63152 KB Output is correct
23 Correct 27 ms 63184 KB Output is correct
24 Correct 26 ms 63184 KB Output is correct
25 Correct 27 ms 63180 KB Output is correct
26 Correct 58 ms 63220 KB Output is correct
27 Correct 44 ms 63132 KB Output is correct
28 Correct 79 ms 63220 KB Output is correct
29 Correct 79 ms 63116 KB Output is correct
30 Correct 82 ms 63152 KB Output is correct
31 Correct 73 ms 63232 KB Output is correct
32 Correct 30 ms 63172 KB Output is correct
33 Correct 29 ms 63168 KB Output is correct
34 Correct 28 ms 63136 KB Output is correct
35 Correct 26 ms 63172 KB Output is correct
36 Correct 27 ms 63176 KB Output is correct
37 Correct 31 ms 63216 KB Output is correct
38 Correct 28 ms 63184 KB Output is correct
39 Correct 27 ms 63188 KB Output is correct
40 Correct 29 ms 63108 KB Output is correct
41 Correct 26 ms 63208 KB Output is correct
42 Correct 27 ms 63204 KB Output is correct
43 Correct 27 ms 63112 KB Output is correct
44 Correct 27 ms 63208 KB Output is correct
45 Correct 51 ms 63216 KB Output is correct
46 Correct 48 ms 63192 KB Output is correct
47 Correct 96 ms 63144 KB Output is correct
48 Correct 92 ms 63212 KB Output is correct
49 Correct 73 ms 63216 KB Output is correct
50 Correct 74 ms 63176 KB Output is correct
51 Correct 24 ms 63192 KB Output is correct
52 Correct 111 ms 63196 KB Output is correct
53 Correct 95 ms 63184 KB Output is correct
54 Correct 181 ms 63148 KB Output is correct
55 Correct 186 ms 63212 KB Output is correct
56 Correct 179 ms 63192 KB Output is correct
57 Correct 173 ms 63224 KB Output is correct
58 Correct 28 ms 63328 KB Output is correct
59 Correct 25 ms 63204 KB Output is correct
60 Correct 26 ms 63160 KB Output is correct
61 Correct 25 ms 63136 KB Output is correct
62 Correct 31 ms 63164 KB Output is correct
63 Correct 27 ms 63184 KB Output is correct
64 Correct 26 ms 63132 KB Output is correct
65 Correct 24 ms 63200 KB Output is correct
66 Correct 27 ms 63136 KB Output is correct
67 Correct 27 ms 63208 KB Output is correct
68 Correct 32 ms 63188 KB Output is correct
69 Correct 27 ms 63184 KB Output is correct
70 Correct 77 ms 63104 KB Output is correct
71 Correct 49 ms 63184 KB Output is correct
72 Correct 79 ms 63200 KB Output is correct
73 Correct 76 ms 63172 KB Output is correct
74 Correct 75 ms 63128 KB Output is correct
75 Correct 74 ms 63192 KB Output is correct
76 Correct 26 ms 63184 KB Output is correct
77 Correct 121 ms 63100 KB Output is correct
78 Correct 101 ms 63184 KB Output is correct
79 Correct 182 ms 63220 KB Output is correct
80 Correct 189 ms 63176 KB Output is correct
81 Correct 168 ms 63156 KB Output is correct
82 Correct 171 ms 63176 KB Output is correct
83 Incorrect 751 ms 63488 KB Not correct
84 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 63132 KB Output is correct
2 Correct 27 ms 63160 KB Output is correct
3 Correct 25 ms 63180 KB Output is correct
4 Correct 27 ms 63184 KB Output is correct
5 Correct 27 ms 63196 KB Output is correct
6 Correct 25 ms 63184 KB Output is correct
7 Correct 26 ms 63260 KB Output is correct
8 Correct 24 ms 63176 KB Output is correct
9 Correct 25 ms 63120 KB Output is correct
10 Correct 27 ms 63152 KB Output is correct
11 Correct 27 ms 63176 KB Output is correct
12 Correct 26 ms 63184 KB Output is correct
13 Correct 27 ms 63104 KB Output is correct
14 Correct 24 ms 63184 KB Output is correct
15 Correct 24 ms 63132 KB Output is correct
16 Correct 25 ms 63144 KB Output is correct
17 Correct 25 ms 63176 KB Output is correct
18 Correct 27 ms 63220 KB Output is correct
19 Correct 27 ms 63184 KB Output is correct
20 Correct 28 ms 63220 KB Output is correct
21 Correct 25 ms 63140 KB Output is correct
22 Correct 28 ms 63152 KB Output is correct
23 Correct 27 ms 63184 KB Output is correct
24 Correct 26 ms 63184 KB Output is correct
25 Correct 27 ms 63180 KB Output is correct
26 Correct 58 ms 63220 KB Output is correct
27 Correct 44 ms 63132 KB Output is correct
28 Correct 79 ms 63220 KB Output is correct
29 Correct 79 ms 63116 KB Output is correct
30 Correct 82 ms 63152 KB Output is correct
31 Correct 73 ms 63232 KB Output is correct
32 Correct 30 ms 63172 KB Output is correct
33 Correct 29 ms 63168 KB Output is correct
34 Correct 28 ms 63136 KB Output is correct
35 Correct 26 ms 63172 KB Output is correct
36 Correct 27 ms 63176 KB Output is correct
37 Correct 31 ms 63216 KB Output is correct
38 Correct 28 ms 63184 KB Output is correct
39 Correct 27 ms 63188 KB Output is correct
40 Correct 29 ms 63108 KB Output is correct
41 Correct 26 ms 63208 KB Output is correct
42 Correct 27 ms 63204 KB Output is correct
43 Correct 27 ms 63112 KB Output is correct
44 Correct 27 ms 63208 KB Output is correct
45 Correct 51 ms 63216 KB Output is correct
46 Correct 48 ms 63192 KB Output is correct
47 Correct 96 ms 63144 KB Output is correct
48 Correct 92 ms 63212 KB Output is correct
49 Correct 73 ms 63216 KB Output is correct
50 Correct 74 ms 63176 KB Output is correct
51 Correct 24 ms 63192 KB Output is correct
52 Correct 111 ms 63196 KB Output is correct
53 Correct 95 ms 63184 KB Output is correct
54 Correct 181 ms 63148 KB Output is correct
55 Correct 186 ms 63212 KB Output is correct
56 Correct 179 ms 63192 KB Output is correct
57 Correct 173 ms 63224 KB Output is correct
58 Correct 28 ms 63328 KB Output is correct
59 Correct 25 ms 63204 KB Output is correct
60 Correct 26 ms 63160 KB Output is correct
61 Correct 25 ms 63136 KB Output is correct
62 Correct 31 ms 63164 KB Output is correct
63 Correct 27 ms 63184 KB Output is correct
64 Correct 26 ms 63132 KB Output is correct
65 Correct 24 ms 63200 KB Output is correct
66 Correct 27 ms 63136 KB Output is correct
67 Correct 27 ms 63208 KB Output is correct
68 Correct 32 ms 63188 KB Output is correct
69 Correct 27 ms 63184 KB Output is correct
70 Correct 77 ms 63104 KB Output is correct
71 Correct 49 ms 63184 KB Output is correct
72 Correct 79 ms 63200 KB Output is correct
73 Correct 76 ms 63172 KB Output is correct
74 Correct 75 ms 63128 KB Output is correct
75 Correct 74 ms 63192 KB Output is correct
76 Correct 26 ms 63184 KB Output is correct
77 Correct 121 ms 63100 KB Output is correct
78 Correct 101 ms 63184 KB Output is correct
79 Correct 182 ms 63220 KB Output is correct
80 Correct 189 ms 63176 KB Output is correct
81 Correct 168 ms 63156 KB Output is correct
82 Correct 171 ms 63176 KB Output is correct
83 Incorrect 751 ms 63488 KB Not correct
84 Halted 0 ms 0 KB -