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Submission #620905

# Submission time Handle Problem Language Result Execution time Memory
620905 2022-08-03T10:18:10 Z dozer Diversity (CEOI21_diversity) C++14
22 / 100
 3218 ms 322656 KB 
#include <bits/stdc++.h>
using namespace std;
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define sp " "
#define endl "\n"
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define N 300005
#define modulo 1000000007
#define int long long
#define M 20000005
const int INF = 2e18 + 7;

int arr[N], cnt[N], dp[M];

int f(int sz, int n, int mask, int ind)
{
	if (ind > sz) return 0;
	if (dp[mask] != -1) return dp[mask];
	int ans = INF;
	for (int i = 0; i < n; i++)
	{
		if (mask & (1<<i)) continue;
		int fin = ind + cnt[i + 1] - 1;
		int tmp = (sz * (sz + 1)) / 2 - (((ind - 1) * ind) / 2 + ((sz - fin) * (sz - fin + 1)) / 2);
		ans = min(ans, tmp + f(sz, n, mask | (1<<i), fin + 1));
	}
	return dp[mask] = ans;
}

int32_t main()
{
	fastio();

	int n, q;
	cin>>n>>q;
	for (int i = 1; i <= n; i++)
		cin>>arr[i];

	while(q--)
	{
		memset(cnt, 0, sizeof(cnt));
		memset(dp, -1, sizeof(dp));
		int l, r;
		cin>>l>>r;
		map<int, int> val;
		int counter = 1;
		for (int i = l; i <= r; i++)
		{
			if (val[arr[i]] == 0)
			{
				val[arr[i]] = counter;
				counter++;
			}
			cnt[val[arr[i]]]++;
		}
		int res = f(r - l + 1, counter - 1, 0, 1);
		cout<<res<<endl;
	}
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 159216 KB Output is correct
2 Correct 90 ms 159124 KB Output is correct
3 Correct 67 ms 159192 KB Output is correct
4 Correct 77 ms 159208 KB Output is correct
5 Correct 59 ms 159156 KB Output is correct
6 Correct 70 ms 159212 KB Output is correct
7 Correct 76 ms 159132 KB Output is correct
8 Correct 69 ms 159148 KB Output is correct
9 Correct 75 ms 159176 KB Output is correct
10 Correct 73 ms 159196 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 159196 KB Output is correct
2 Correct 70 ms 159168 KB Output is correct
3 Correct 82 ms 159220 KB Output is correct
4 Correct 73 ms 160104 KB Output is correct
5 Correct 88 ms 161164 KB Output is correct
6 Correct 96 ms 162032 KB Output is correct
7 Correct 85 ms 162164 KB Output is correct
8 Correct 90 ms 162156 KB Output is correct
9 Correct 91 ms 162168 KB Output is correct
10 Correct 89 ms 162152 KB Output is correct
11 Correct 84 ms 162208 KB Output is correct
12 Correct 87 ms 162200 KB Output is correct
13 Correct 95 ms 162188 KB Output is correct
14 Correct 83 ms 162312 KB Output is correct
15 Correct 95 ms 162184 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 159196 KB Output is correct
2 Correct 70 ms 159168 KB Output is correct
3 Correct 82 ms 159220 KB Output is correct
4 Correct 73 ms 160104 KB Output is correct
5 Correct 88 ms 161164 KB Output is correct
6 Correct 96 ms 162032 KB Output is correct
7 Correct 85 ms 162164 KB Output is correct
8 Correct 90 ms 162156 KB Output is correct
9 Correct 91 ms 162168 KB Output is correct
10 Correct 89 ms 162152 KB Output is correct
11 Correct 84 ms 162208 KB Output is correct
12 Correct 87 ms 162200 KB Output is correct
13 Correct 95 ms 162188 KB Output is correct
14 Correct 83 ms 162312 KB Output is correct
15 Correct 95 ms 162184 KB Output is correct
16 Correct 60 ms 159192 KB Output is correct
17 Correct 68 ms 159228 KB Output is correct
18 Correct 90 ms 159200 KB Output is correct
19 Correct 308 ms 160272 KB Output is correct
20 Correct 651 ms 161324 KB Output is correct
21 Correct 2880 ms 162372 KB Output is correct
22 Correct 2816 ms 162340 KB Output is correct
23 Correct 2812 ms 162356 KB Output is correct
24 Correct 2840 ms 162340 KB Output is correct
25 Correct 3023 ms 162332 KB Output is correct
26 Correct 3218 ms 162316 KB Output is correct
27 Correct 3114 ms 162332 KB Output is correct
28 Correct 3156 ms 162284 KB Output is correct
29 Correct 2767 ms 162300 KB Output is correct
30 Correct 2972 ms 162360 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 159196 KB Output is correct
2 Correct 70 ms 159168 KB Output is correct
3 Correct 82 ms 159220 KB Output is correct
4 Correct 73 ms 160104 KB Output is correct
5 Correct 88 ms 161164 KB Output is correct
6 Correct 96 ms 162032 KB Output is correct
7 Correct 85 ms 162164 KB Output is correct
8 Correct 90 ms 162156 KB Output is correct
9 Correct 91 ms 162168 KB Output is correct
10 Correct 89 ms 162152 KB Output is correct
11 Correct 84 ms 162208 KB Output is correct
12 Correct 87 ms 162200 KB Output is correct
13 Correct 95 ms 162188 KB Output is correct
14 Correct 83 ms 162312 KB Output is correct
15 Correct 95 ms 162184 KB Output is correct
16 Correct 60 ms 159192 KB Output is correct
17 Correct 68 ms 159228 KB Output is correct
18 Correct 90 ms 159200 KB Output is correct
19 Correct 308 ms 160272 KB Output is correct
20 Correct 651 ms 161324 KB Output is correct
21 Correct 2880 ms 162372 KB Output is correct
22 Correct 2816 ms 162340 KB Output is correct
23 Correct 2812 ms 162356 KB Output is correct
24 Correct 2840 ms 162340 KB Output is correct
25 Correct 3023 ms 162332 KB Output is correct
26 Correct 3218 ms 162316 KB Output is correct
27 Correct 3114 ms 162332 KB Output is correct
28 Correct 3156 ms 162284 KB Output is correct
29 Correct 2767 ms 162300 KB Output is correct
30 Correct 2972 ms 162360 KB Output is correct
31 Runtime error 190 ms 322656 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 159216 KB Output is correct
2 Correct 90 ms 159124 KB Output is correct
3 Correct 67 ms 159192 KB Output is correct
4 Correct 77 ms 159208 KB Output is correct
5 Correct 59 ms 159156 KB Output is correct
6 Correct 70 ms 159212 KB Output is correct
7 Correct 76 ms 159132 KB Output is correct
8 Correct 69 ms 159148 KB Output is correct
9 Correct 75 ms 159176 KB Output is correct
10 Correct 73 ms 159196 KB Output is correct
11 Correct 69 ms 159196 KB Output is correct
12 Correct 70 ms 159168 KB Output is correct
13 Correct 82 ms 159220 KB Output is correct
14 Correct 73 ms 160104 KB Output is correct
15 Correct 88 ms 161164 KB Output is correct
16 Correct 96 ms 162032 KB Output is correct
17 Correct 85 ms 162164 KB Output is correct
18 Correct 90 ms 162156 KB Output is correct
19 Correct 91 ms 162168 KB Output is correct
20 Correct 89 ms 162152 KB Output is correct
21 Correct 84 ms 162208 KB Output is correct
22 Correct 87 ms 162200 KB Output is correct
23 Correct 95 ms 162188 KB Output is correct
24 Correct 83 ms 162312 KB Output is correct
25 Correct 95 ms 162184 KB Output is correct
26 Correct 60 ms 159192 KB Output is correct
27 Correct 68 ms 159228 KB Output is correct
28 Correct 90 ms 159200 KB Output is correct
29 Correct 308 ms 160272 KB Output is correct
30 Correct 651 ms 161324 KB Output is correct
31 Correct 2880 ms 162372 KB Output is correct
32 Correct 2816 ms 162340 KB Output is correct
33 Correct 2812 ms 162356 KB Output is correct
34 Correct 2840 ms 162340 KB Output is correct
35 Correct 3023 ms 162332 KB Output is correct
36 Correct 3218 ms 162316 KB Output is correct
37 Correct 3114 ms 162332 KB Output is correct
38 Correct 3156 ms 162284 KB Output is correct
39 Correct 2767 ms 162300 KB Output is correct
40 Correct 2972 ms 162360 KB Output is correct
41 Runtime error 190 ms 322656 KB Execution killed with signal 11
42 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 159216 KB Output is correct
2 Correct 90 ms 159124 KB Output is correct
3 Correct 67 ms 159192 KB Output is correct
4 Correct 77 ms 159208 KB Output is correct
5 Correct 59 ms 159156 KB Output is correct
6 Correct 70 ms 159212 KB Output is correct
7 Correct 76 ms 159132 KB Output is correct
8 Correct 69 ms 159148 KB Output is correct
9 Correct 75 ms 159176 KB Output is correct
10 Correct 73 ms 159196 KB Output is correct
11 Correct 69 ms 159196 KB Output is correct
12 Correct 70 ms 159168 KB Output is correct
13 Correct 82 ms 159220 KB Output is correct
14 Correct 73 ms 160104 KB Output is correct
15 Correct 88 ms 161164 KB Output is correct
16 Correct 96 ms 162032 KB Output is correct
17 Correct 85 ms 162164 KB Output is correct
18 Correct 90 ms 162156 KB Output is correct
19 Correct 91 ms 162168 KB Output is correct
20 Correct 89 ms 162152 KB Output is correct
21 Correct 84 ms 162208 KB Output is correct
22 Correct 87 ms 162200 KB Output is correct
23 Correct 95 ms 162188 KB Output is correct
24 Correct 83 ms 162312 KB Output is correct
25 Correct 95 ms 162184 KB Output is correct
26 Correct 60 ms 159192 KB Output is correct
27 Correct 68 ms 159228 KB Output is correct
28 Correct 90 ms 159200 KB Output is correct
29 Correct 308 ms 160272 KB Output is correct
30 Correct 651 ms 161324 KB Output is correct
31 Correct 2880 ms 162372 KB Output is correct
32 Correct 2816 ms 162340 KB Output is correct
33 Correct 2812 ms 162356 KB Output is correct
34 Correct 2840 ms 162340 KB Output is correct
35 Correct 3023 ms 162332 KB Output is correct
36 Correct 3218 ms 162316 KB Output is correct
37 Correct 3114 ms 162332 KB Output is correct
38 Correct 3156 ms 162284 KB Output is correct
39 Correct 2767 ms 162300 KB Output is correct
40 Correct 2972 ms 162360 KB Output is correct
41 Runtime error 190 ms 322656 KB Execution killed with signal 11
42 Halted 0 ms 0 KB -