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Submission #795928

# Submission time Handle Problem Language Result Execution time Memory
795928 2023-07-27T22:50:46 Z parsadox2 Lottery (CEOI18_lot) C++14
100 / 100
 921 ms 8408 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxn = 1e4 + 5 , maxq = 1e2 + 5;
int ans[maxn][maxq] , las[maxn] , ar[maxn] , n , q , l , qry[maxn] , dp[maxn] , sum[maxn];

int solve(int fir)
{
	int res = 0;
	for(int i = 0 ; i < l ; i++)  
	{
		//cout << fir << " " << i << " " << ar[fir + i] << " " << ar[n - l + i] << endl;
		if(ar[fir + i] != ar[n - l + i])
			res++;
	}
	//cout << res << endl;
	return res;
}

signed main()
{
	cin >> n >> l;
	for(int i = 0 ; i < n ; i++)
		cin >> ar[i];
	cin >> q;
	for(int i = 0 ; i < q ; i++)
		cin >> qry[i];
	for(int i = 0 ; i + l <= n ; i++)
	{
		las[i] = solve(i);
		dp[i] = las[i];
		//cout << n - l << " " << i << " " << las[i] << endl;
		sum[dp[i]]++;
	}
	for(int i = 1 ; i <= l ; i++)
		sum[i] += sum[i - 1];
	for(int i = 0 ; i < q ; i++)
		ans[n - l][i] = sum[qry[i]] - 1;
	for(int i = n - l - 1 ; i > -1 ; i--)
	{
		for(int j = 0 ; j < n - l ; j++)
		{
			dp[j] = dp[j + 1];
			if(ar[i + l] != ar[j + l])
				dp[j]--;
			if(ar[i] != ar[j])
				dp[j]++;
			//cout << i << " " << j << " " << dp[j] << endl;
		}
		dp[n - l] = las[i];
		for(int j = 0 ; j <= l ; j++)
			sum[j] = 0;
		for(int j = 0 ; j <= n - l ; j++)
			sum[dp[j]]++;
		for(int j = 1 ; j <= l ; j++)
			sum[j] += sum[j - 1];
		for(int j = 0 ; j < q ; j++)
			ans[i][j] = sum[qry[j]] - 1;
	}
	for(int i = 0 ; i < q ; i++)  
	{
		for(int j = 0 ; j <= n - l ; j++)
			cout << ans[j][i] << " ";
		cout << '\n';
	}
	return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 284 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 284 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 18 ms 1096 KB Output is correct
14 Correct 11 ms 976 KB Output is correct
15 Correct 10 ms 952 KB Output is correct
16 Correct 14 ms 1108 KB Output is correct
17 Correct 13 ms 1108 KB Output is correct
18 Correct 13 ms 1096 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 628 ms 4496 KB Output is correct
2 Correct 867 ms 4468 KB Output is correct
3 Correct 384 ms 4516 KB Output is correct
4 Correct 308 ms 4552 KB Output is correct
5 Correct 127 ms 2508 KB Output is correct
6 Correct 290 ms 4304 KB Output is correct
7 Correct 158 ms 2480 KB Output is correct
8 Correct 230 ms 3384 KB Output is correct
9 Correct 290 ms 4512 KB Output is correct
10 Correct 318 ms 4480 KB Output is correct
11 Correct 15 ms 1140 KB Output is correct
12 Correct 150 ms 3352 KB Output is correct
13 Correct 162 ms 2896 KB Output is correct
14 Correct 155 ms 2828 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 628 ms 4496 KB Output is correct
2 Correct 867 ms 4468 KB Output is correct
3 Correct 384 ms 4516 KB Output is correct
4 Correct 308 ms 4552 KB Output is correct
5 Correct 127 ms 2508 KB Output is correct
6 Correct 290 ms 4304 KB Output is correct
7 Correct 158 ms 2480 KB Output is correct
8 Correct 230 ms 3384 KB Output is correct
9 Correct 290 ms 4512 KB Output is correct
10 Correct 318 ms 4480 KB Output is correct
11 Correct 15 ms 1140 KB Output is correct
12 Correct 150 ms 3352 KB Output is correct
13 Correct 162 ms 2896 KB Output is correct
14 Correct 155 ms 2828 KB Output is correct
15 Correct 284 ms 4356 KB Output is correct
16 Correct 274 ms 4332 KB Output is correct
17 Correct 326 ms 4524 KB Output is correct
18 Correct 320 ms 4532 KB Output is correct
19 Correct 309 ms 4556 KB Output is correct
20 Correct 309 ms 4580 KB Output is correct
21 Correct 334 ms 4560 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 284 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 18 ms 1096 KB Output is correct
14 Correct 11 ms 976 KB Output is correct
15 Correct 10 ms 952 KB Output is correct
16 Correct 14 ms 1108 KB Output is correct
17 Correct 13 ms 1108 KB Output is correct
18 Correct 13 ms 1096 KB Output is correct
19 Correct 628 ms 4496 KB Output is correct
20 Correct 867 ms 4468 KB Output is correct
21 Correct 384 ms 4516 KB Output is correct
22 Correct 308 ms 4552 KB Output is correct
23 Correct 127 ms 2508 KB Output is correct
24 Correct 290 ms 4304 KB Output is correct
25 Correct 158 ms 2480 KB Output is correct
26 Correct 230 ms 3384 KB Output is correct
27 Correct 290 ms 4512 KB Output is correct
28 Correct 318 ms 4480 KB Output is correct
29 Correct 15 ms 1140 KB Output is correct
30 Correct 150 ms 3352 KB Output is correct
31 Correct 162 ms 2896 KB Output is correct
32 Correct 155 ms 2828 KB Output is correct
33 Correct 284 ms 4356 KB Output is correct
34 Correct 274 ms 4332 KB Output is correct
35 Correct 326 ms 4524 KB Output is correct
36 Correct 320 ms 4532 KB Output is correct
37 Correct 309 ms 4556 KB Output is correct
38 Correct 309 ms 4580 KB Output is correct
39 Correct 334 ms 4560 KB Output is correct
40 Correct 871 ms 5380 KB Output is correct
41 Correct 31 ms 852 KB Output is correct
42 Correct 243 ms 5288 KB Output is correct
43 Correct 307 ms 4768 KB Output is correct
44 Correct 309 ms 4888 KB Output is correct
45 Correct 921 ms 8344 KB Output is correct
46 Correct 35 ms 1284 KB Output is correct
47 Correct 348 ms 8408 KB Output is correct
48 Correct 351 ms 6468 KB Output is correct
49 Correct 352 ms 7204 KB Output is correct