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Submission #825172

# Submission time Handle Problem Language Result Execution time Memory
825172 2023-08-14T14:59:08 Z drdilyor Lottery (CEOI18_lot) C++17
100 / 100
 263 ms 8272 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, m;
    cin >> n >> m;
    vector<int> arr(n);
    for (int& i : arr) cin >> i;
    int q;
    cin >> q;
    vector<int> ask(q), asks;
    for (int& i : ask) cin >> i;
    asks = ask;
    sort(asks.begin(), asks.end());
    vector<int> rev(n+1, -1);
    {

        int k = 0;
        for (int i : asks) {
            rev[i] = k;
            k++;
        }
    }
    for (int i = n-1; i >= 0; i--) {
        if (rev[i] == -1)
            rev[i] = rev[i+1];
        if (rev[i] == -1) rev[i] = 100;
    }

    vector<array<int, 101>> cnt(n, {{}});
    for (int b = 1; b + m <= n; b++) {
        int al = 0, ar = m-1;
        int diff = 0;
        int bl = b, br = b + m-1;
        for (int i = 0; i < m; i++)
            diff += arr[al+i] != arr[bl+i];
        // cout << "[" << al << ".." << ar << "] and [" << bl << ".." << br << "] with " << diff << "\n";
        cnt[al][rev[diff]]++;
        cnt[bl][rev[diff]]++;
        while (br < n-1) {
            diff -= arr[al++] != arr[bl++];
            diff += arr[++ar] != arr[++br];
            // cout << "[" << al << ".." << ar << "] and [" << bl << ".." << br << "] with " << diff << "\n";
            cnt[al][rev[diff]]++;
            cnt[bl][rev[diff]]++;
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 1; j <= 100; j++)
            cnt[i][j] += cnt[i][j-1];
    }
    for (int k : ask) {
        for (int i = 0; i + m <= n; i++) {
            cout << cnt[i][rev[k]] << ' ';
        }
        cout << '\n';
    }

    return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 444 KB Output is correct
11 Correct 1 ms 448 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 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 444 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 8 ms 1108 KB Output is correct
14 Correct 6 ms 1108 KB Output is correct
15 Correct 5 ms 1172 KB Output is correct
16 Correct 9 ms 1168 KB Output is correct
17 Correct 7 ms 1164 KB Output is correct
18 Correct 11 ms 1112 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 198 ms 4344 KB Output is correct
2 Correct 218 ms 4348 KB Output is correct
3 Correct 234 ms 4352 KB Output is correct
4 Correct 191 ms 4348 KB Output is correct
5 Correct 59 ms 4340 KB Output is correct
6 Correct 162 ms 4344 KB Output is correct
7 Correct 58 ms 4344 KB Output is correct
8 Correct 122 ms 4360 KB Output is correct
9 Correct 187 ms 4428 KB Output is correct
10 Correct 205 ms 4360 KB Output is correct
11 Correct 9 ms 1492 KB Output is correct
12 Correct 95 ms 3944 KB Output is correct
13 Correct 78 ms 4308 KB Output is correct
14 Correct 81 ms 4308 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 198 ms 4344 KB Output is correct
2 Correct 218 ms 4348 KB Output is correct
3 Correct 234 ms 4352 KB Output is correct
4 Correct 191 ms 4348 KB Output is correct
5 Correct 59 ms 4340 KB Output is correct
6 Correct 162 ms 4344 KB Output is correct
7 Correct 58 ms 4344 KB Output is correct
8 Correct 122 ms 4360 KB Output is correct
9 Correct 187 ms 4428 KB Output is correct
10 Correct 205 ms 4360 KB Output is correct
11 Correct 9 ms 1492 KB Output is correct
12 Correct 95 ms 3944 KB Output is correct
13 Correct 78 ms 4308 KB Output is correct
14 Correct 81 ms 4308 KB Output is correct
15 Correct 184 ms 4344 KB Output is correct
16 Correct 196 ms 4348 KB Output is correct
17 Correct 188 ms 4348 KB Output is correct
18 Correct 181 ms 4364 KB Output is correct
19 Correct 193 ms 4364 KB Output is correct
20 Correct 187 ms 4356 KB Output is correct
21 Correct 192 ms 4360 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 444 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 8 ms 1108 KB Output is correct
14 Correct 6 ms 1108 KB Output is correct
15 Correct 5 ms 1172 KB Output is correct
16 Correct 9 ms 1168 KB Output is correct
17 Correct 7 ms 1164 KB Output is correct
18 Correct 11 ms 1112 KB Output is correct
19 Correct 198 ms 4344 KB Output is correct
20 Correct 218 ms 4348 KB Output is correct
21 Correct 234 ms 4352 KB Output is correct
22 Correct 191 ms 4348 KB Output is correct
23 Correct 59 ms 4340 KB Output is correct
24 Correct 162 ms 4344 KB Output is correct
25 Correct 58 ms 4344 KB Output is correct
26 Correct 122 ms 4360 KB Output is correct
27 Correct 187 ms 4428 KB Output is correct
28 Correct 205 ms 4360 KB Output is correct
29 Correct 9 ms 1492 KB Output is correct
30 Correct 95 ms 3944 KB Output is correct
31 Correct 78 ms 4308 KB Output is correct
32 Correct 81 ms 4308 KB Output is correct
33 Correct 184 ms 4344 KB Output is correct
34 Correct 196 ms 4348 KB Output is correct
35 Correct 188 ms 4348 KB Output is correct
36 Correct 181 ms 4364 KB Output is correct
37 Correct 193 ms 4364 KB Output is correct
38 Correct 187 ms 4356 KB Output is correct
39 Correct 192 ms 4360 KB Output is correct
40 Correct 201 ms 5136 KB Output is correct
41 Correct 12 ms 4468 KB Output is correct
42 Correct 200 ms 5152 KB Output is correct
43 Correct 184 ms 4808 KB Output is correct
44 Correct 183 ms 4984 KB Output is correct
45 Correct 241 ms 8132 KB Output is correct
46 Correct 16 ms 4724 KB Output is correct
47 Correct 263 ms 8272 KB Output is correct
48 Correct 215 ms 6500 KB Output is correct
49 Correct 226 ms 7140 KB Output is correct