Submission #1214161

#TimeUsernameProblemLanguageResultExecution timeMemory
1214161otariusLottery (CEOI18_lot)C++20
20 / 100
163 ms4528 KiB
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;

// #pragma GCC optimize("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#define ff first
#define sc second
#define pb push_back
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define ull unsigned long long
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rngl(chrono::steady_clock::now().time_since_epoch().count());

// #define int long long
// #define int unsigned long long

// #define ordered_set(T) tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
// #define ordered_multiset(T) tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>

// const ll mod = 1e9 + 7;
// const ll mod = 998244353;

const ll inf = 1e9;
const ll biginf = 1e18;
const int maxN = 1e4 + 15;
const int maxQ = 1e2 + 3;

int n, l, diff, arr[maxN], cnt[maxN][maxQ], nxt[maxN], qs[maxQ], tmp[maxQ], pos[maxN];
void solve() {
    cin >> n >> l;
    for (int i = 1; i <= n; i++)
        cin >> arr[i];
    int q; cin >> q;
    for (int i = 1; i <= q; i++)
        cin >> qs[i], tmp[i] = qs[i];
    sort(tmp + 1, tmp + q + 1);
    tmp[q + 1] = l;

    int cur = 1;
    for (int i = 0; i <= l; i++) {
        nxt[i] = tmp[cur];
        while (tmp[cur] == i) ++cur;

        // cout << i << ' ' << nxt[i] << '\n';
    }

    for (int i = 2; i + l - 1 <= n; i++) {
        diff = 0;
        for (int j = i; j <= i + l - 1; j++)
            diff += (arr[j - i + 1] != arr[j]);
        cnt[1][nxt[diff]]++;
        cnt[i][nxt[diff]]++;

        // cout << 1 << ' ' << 1 + l - 1 << ' ' << i << ' ' << i + l - 1 << ' ' << diff << '\n';

        int j = 1, k = i;
        while (k + l <= n) {
            diff -= (arr[j] != arr[k]);
            diff += (arr[j + l] != arr[k + l]);
            j++; k++;

            // cout << j << ' ' << j + l - 1 << ' ' << k << ' ' << k + l - 1 << ' ' << diff << '\n';
            cnt[j][nxt[diff]]++;
            cnt[k][nxt[diff]]++;
        }
    }

    for (int i = 1; i <= q; i++)
        for (int j = 1; j <= n - l + 1; j++)
            cnt[j][i] += cnt[j][i - 1];
    for (int i = 1; i <= q; i++)
        pos[tmp[i]] = i;

    for (int i = 1; i <= q; i++) {
        for (int j = 1; j <= n - l + 1; j++) {
            cout << cnt[j][pos[qs[i]]] << ' ';
        }
        cout << '\n';
    }

}
int32_t main() { 
// #ifndef ONLINE_JUDGE
//     freopen("input.txt", "r", stdin);
//     freopen("output.txt", "w", stdout);
// #endif
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
        cout << '\n';
    }
    return 0;
}
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