oj.uz

Submission #147673

# Submission time Handle Problem Language Result Execution time Memory
147673 2019-08-30T11:37:20 Z forestryks Lottery (CEOI18_lot) C++14
100 / 100
 951 ms 12664 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
#define rep(i, n) for (int (i) = 0; (i) < (n); ++(i))
#define all(x) (x).begin(), (x).end()
#define FAST_IO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

const int MAXN = 1e4 + 5;
const int MAXQ = 105;
int n, k, m;
int a[MAXN];
vector<int> q[MAXN];
vector<int> v;
int res[MAXN][MAXQ];
int ans[MAXQ][MAXN];

int main() {
    FAST_IO;
    cin >> n >> k;
    rep(i, n) {
        cin >> a[i];
    }
    cin >> m;
    rep(i, m) {
        int t;
        cin >> t;
        q[t].push_back(i);
    }

    rep(i, n + 1) {
        if (!q[i].empty()) {
            v.push_back(i);
        }
    }
    v.push_back(1e9);

    for (int off = 1; off + k <= n; ++off) {
        int ptr = 0;
        int c = 0;
        for (int i = 0; i < k; ++i) {
            if (a[i] != a[off + i]) {
                c++;
                while (v[ptr] < c) {
                    ptr++;
                }
            }
        }

        res[0][ptr]++;
        res[off][ptr]++;

        for (int i = 1; i + off + k <= n; ++i) {
            if (a[i - 1] != a[off + i - 1]) {
                c--;
                while (ptr > 0 && v[ptr - 1] >= c) {
                    ptr--;
                }
            }
            if (a[i + k - 1] != a[i + off + k - 1]) {
                c++;
                while (v[ptr] < c) {
                    ptr++;
                }
            }

            res[i][ptr]++;
            res[i + off][ptr]++;
        }
    }

    rep(i, n) {
        for (int j = 1; j < v.size(); ++j) {
            res[i][j] += res[i][j - 1];
        }
    }
    
    int c = 0;
    rep(i, n + 1) {
        if (q[i].empty()) continue;
        for (auto t : q[i]) {
            rep(j, n) {
                ans[t][j] = res[j][c];
            }
        }
        c++;
    }

    rep(i, m) {
        rep(j, n - k + 1) {
            cout << ans[i][j] << ' ';
        }
        cout << '\n';
    }
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:75:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 1; j < v.size(); ++j) {
                         ~~^~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
3 Correct 3 ms 760 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 2 ms 632 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 3 ms 760 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 3 ms 764 KB Output is correct
11 Correct 4 ms 888 KB Output is correct
12 Correct 3 ms 888 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
3 Correct 3 ms 760 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 2 ms 632 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 3 ms 760 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 3 ms 764 KB Output is correct
11 Correct 4 ms 888 KB Output is correct
12 Correct 3 ms 888 KB Output is correct
13 Correct 24 ms 1556 KB Output is correct
14 Correct 15 ms 1784 KB Output is correct
15 Correct 11 ms 1656 KB Output is correct
16 Correct 22 ms 1784 KB Output is correct
17 Correct 16 ms 1784 KB Output is correct
18 Correct 16 ms 1784 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 572 ms 4800 KB Output is correct
2 Correct 776 ms 4792 KB Output is correct
3 Correct 480 ms 4856 KB Output is correct
4 Correct 458 ms 4860 KB Output is correct
5 Correct 135 ms 4856 KB Output is correct
6 Correct 420 ms 4856 KB Output is correct
7 Correct 122 ms 4984 KB Output is correct
8 Correct 219 ms 4984 KB Output is correct
9 Correct 438 ms 4856 KB Output is correct
10 Correct 444 ms 4916 KB Output is correct
11 Correct 25 ms 1912 KB Output is correct
12 Correct 245 ms 4432 KB Output is correct
13 Correct 194 ms 4984 KB Output is correct
14 Correct 196 ms 4856 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 572 ms 4800 KB Output is correct
2 Correct 776 ms 4792 KB Output is correct
3 Correct 480 ms 4856 KB Output is correct
4 Correct 458 ms 4860 KB Output is correct
5 Correct 135 ms 4856 KB Output is correct
6 Correct 420 ms 4856 KB Output is correct
7 Correct 122 ms 4984 KB Output is correct
8 Correct 219 ms 4984 KB Output is correct
9 Correct 438 ms 4856 KB Output is correct
10 Correct 444 ms 4916 KB Output is correct
11 Correct 25 ms 1912 KB Output is correct
12 Correct 245 ms 4432 KB Output is correct
13 Correct 194 ms 4984 KB Output is correct
14 Correct 196 ms 4856 KB Output is correct
15 Correct 507 ms 4856 KB Output is correct
16 Correct 394 ms 4984 KB Output is correct
17 Correct 485 ms 4908 KB Output is correct
18 Correct 473 ms 4856 KB Output is correct
19 Correct 473 ms 4856 KB Output is correct
20 Correct 451 ms 4856 KB Output is correct
21 Correct 464 ms 4856 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
3 Correct 3 ms 760 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 2 ms 632 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 3 ms 760 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 3 ms 764 KB Output is correct
11 Correct 4 ms 888 KB Output is correct
12 Correct 3 ms 888 KB Output is correct
13 Correct 24 ms 1556 KB Output is correct
14 Correct 15 ms 1784 KB Output is correct
15 Correct 11 ms 1656 KB Output is correct
16 Correct 22 ms 1784 KB Output is correct
17 Correct 16 ms 1784 KB Output is correct
18 Correct 16 ms 1784 KB Output is correct
19 Correct 572 ms 4800 KB Output is correct
20 Correct 776 ms 4792 KB Output is correct
21 Correct 480 ms 4856 KB Output is correct
22 Correct 458 ms 4860 KB Output is correct
23 Correct 135 ms 4856 KB Output is correct
24 Correct 420 ms 4856 KB Output is correct
25 Correct 122 ms 4984 KB Output is correct
26 Correct 219 ms 4984 KB Output is correct
27 Correct 438 ms 4856 KB Output is correct
28 Correct 444 ms 4916 KB Output is correct
29 Correct 25 ms 1912 KB Output is correct
30 Correct 245 ms 4432 KB Output is correct
31 Correct 194 ms 4984 KB Output is correct
32 Correct 196 ms 4856 KB Output is correct
33 Correct 507 ms 4856 KB Output is correct
34 Correct 394 ms 4984 KB Output is correct
35 Correct 485 ms 4908 KB Output is correct
36 Correct 473 ms 4856 KB Output is correct
37 Correct 473 ms 4856 KB Output is correct
38 Correct 451 ms 4856 KB Output is correct
39 Correct 464 ms 4856 KB Output is correct
40 Correct 878 ms 6296 KB Output is correct
41 Correct 24 ms 5624 KB Output is correct
42 Correct 467 ms 6364 KB Output is correct
43 Correct 467 ms 6008 KB Output is correct
44 Correct 454 ms 6264 KB Output is correct
45 Correct 951 ms 12600 KB Output is correct
46 Correct 37 ms 9080 KB Output is correct
47 Correct 670 ms 12664 KB Output is correct
48 Correct 512 ms 10964 KB Output is correct
49 Correct 506 ms 11640 KB Output is correct