oj.uz

Submission #620890

# Submission time Handle Problem Language Result Execution time Memory
620890 2022-08-03T10:07:07 Z dozer Diversity (CEOI21_diversity) C++14
14 / 100
 2442 ms 5676 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

const int INF = 2e18 + 7;

int arr[N], cnt[N];

int f(int sz, int n, int mask, int ind)
{
	if (ind > sz) return 0;
	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 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));
		int l, r;
		cin>>l>>r;
		map<int, int> val;
		int counter = 1;
		for (int i = l; i <= r; i++)
		{
			cnt[arr[i]]++;
		}
		int res = f(r - l + 1, 11, 0, 1);
		cout<<res<<endl;
	}
}

Compilation message

diversity.cpp: In function 'int32_t main()':
diversity.cpp:47:7: warning: unused variable 'counter' [-Wunused-variable]
   47 |   int counter = 1;
      |       ^~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 234 ms 2668 KB Output is correct
2 Correct 446 ms 2668 KB Output is correct
3 Correct 664 ms 2672 KB Output is correct
4 Correct 868 ms 2664 KB Output is correct
5 Correct 1127 ms 2664 KB Output is correct
6 Correct 1360 ms 2660 KB Output is correct
7 Correct 1506 ms 2660 KB Output is correct
8 Correct 1589 ms 2660 KB Output is correct
9 Correct 1689 ms 2656 KB Output is correct
10 Correct 1762 ms 2660 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1178 ms 2664 KB Output is correct
2 Correct 1417 ms 2664 KB Output is correct
3 Correct 1553 ms 2772 KB Output is correct
4 Correct 1555 ms 3640 KB Output is correct
5 Correct 1912 ms 4612 KB Output is correct
6 Correct 1926 ms 5676 KB Output is correct
7 Correct 1946 ms 5604 KB Output is correct
8 Correct 1798 ms 5624 KB Output is correct
9 Correct 1804 ms 5628 KB Output is correct
10 Correct 1706 ms 5656 KB Output is correct
11 Correct 1659 ms 5640 KB Output is correct
12 Correct 1760 ms 5676 KB Output is correct
13 Correct 1811 ms 5644 KB Output is correct
14 Correct 1713 ms 5632 KB Output is correct
15 Correct 1675 ms 5636 KB Output is correct

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1178 ms 2664 KB Output is correct
2 Correct 1417 ms 2664 KB Output is correct
3 Correct 1553 ms 2772 KB Output is correct
4 Correct 1555 ms 3640 KB Output is correct
5 Correct 1912 ms 4612 KB Output is correct
6 Correct 1926 ms 5676 KB Output is correct
7 Correct 1946 ms 5604 KB Output is correct
8 Correct 1798 ms 5624 KB Output is correct
9 Correct 1804 ms 5628 KB Output is correct
10 Correct 1706 ms 5656 KB Output is correct
11 Correct 1659 ms 5640 KB Output is correct
12 Correct 1760 ms 5676 KB Output is correct
13 Correct 1811 ms 5644 KB Output is correct
14 Correct 1713 ms 5632 KB Output is correct
15 Correct 1675 ms 5636 KB Output is correct
16 Incorrect 2442 ms 2664 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1178 ms 2664 KB Output is correct
2 Correct 1417 ms 2664 KB Output is correct
3 Correct 1553 ms 2772 KB Output is correct
4 Correct 1555 ms 3640 KB Output is correct
5 Correct 1912 ms 4612 KB Output is correct
6 Correct 1926 ms 5676 KB Output is correct
7 Correct 1946 ms 5604 KB Output is correct
8 Correct 1798 ms 5624 KB Output is correct
9 Correct 1804 ms 5628 KB Output is correct
10 Correct 1706 ms 5656 KB Output is correct
11 Correct 1659 ms 5640 KB Output is correct
12 Correct 1760 ms 5676 KB Output is correct
13 Correct 1811 ms 5644 KB Output is correct
14 Correct 1713 ms 5632 KB Output is correct
15 Correct 1675 ms 5636 KB Output is correct
16 Incorrect 2442 ms 2664 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 234 ms 2668 KB Output is correct
2 Correct 446 ms 2668 KB Output is correct
3 Correct 664 ms 2672 KB Output is correct
4 Correct 868 ms 2664 KB Output is correct
5 Correct 1127 ms 2664 KB Output is correct
6 Correct 1360 ms 2660 KB Output is correct
7 Correct 1506 ms 2660 KB Output is correct
8 Correct 1589 ms 2660 KB Output is correct
9 Correct 1689 ms 2656 KB Output is correct
10 Correct 1762 ms 2660 KB Output is correct
11 Correct 1178 ms 2664 KB Output is correct
12 Correct 1417 ms 2664 KB Output is correct
13 Correct 1553 ms 2772 KB Output is correct
14 Correct 1555 ms 3640 KB Output is correct
15 Correct 1912 ms 4612 KB Output is correct
16 Correct 1926 ms 5676 KB Output is correct
17 Correct 1946 ms 5604 KB Output is correct
18 Correct 1798 ms 5624 KB Output is correct
19 Correct 1804 ms 5628 KB Output is correct
20 Correct 1706 ms 5656 KB Output is correct
21 Correct 1659 ms 5640 KB Output is correct
22 Correct 1760 ms 5676 KB Output is correct
23 Correct 1811 ms 5644 KB Output is correct
24 Correct 1713 ms 5632 KB Output is correct
25 Correct 1675 ms 5636 KB Output is correct
26 Incorrect 2442 ms 2664 KB Output isn't correct
27 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 234 ms 2668 KB Output is correct
2 Correct 446 ms 2668 KB Output is correct
3 Correct 664 ms 2672 KB Output is correct
4 Correct 868 ms 2664 KB Output is correct
5 Correct 1127 ms 2664 KB Output is correct
6 Correct 1360 ms 2660 KB Output is correct
7 Correct 1506 ms 2660 KB Output is correct
8 Correct 1589 ms 2660 KB Output is correct
9 Correct 1689 ms 2656 KB Output is correct
10 Correct 1762 ms 2660 KB Output is correct
11 Correct 1178 ms 2664 KB Output is correct
12 Correct 1417 ms 2664 KB Output is correct
13 Correct 1553 ms 2772 KB Output is correct
14 Correct 1555 ms 3640 KB Output is correct
15 Correct 1912 ms 4612 KB Output is correct
16 Correct 1926 ms 5676 KB Output is correct
17 Correct 1946 ms 5604 KB Output is correct
18 Correct 1798 ms 5624 KB Output is correct
19 Correct 1804 ms 5628 KB Output is correct
20 Correct 1706 ms 5656 KB Output is correct
21 Correct 1659 ms 5640 KB Output is correct
22 Correct 1760 ms 5676 KB Output is correct
23 Correct 1811 ms 5644 KB Output is correct
24 Correct 1713 ms 5632 KB Output is correct
25 Correct 1675 ms 5636 KB Output is correct
26 Incorrect 2442 ms 2664 KB Output isn't correct
27 Halted 0 ms 0 KB -