This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
const int maxn = 10000;
int a[maxn];
int prv[maxn];
int curr[maxn];
pair<int, int> queries[100];
int answer[100][maxn];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, l;
cin >> n >> l;
for (int i = 0; i < n; ++i) {
cin >> a[i];
}
int q;
cin >> q;
for (int i = 0; i < q; ++i) {
cin >> queries[i].first;
queries[i].second = i;
}
sort(queries, queries + q);
for (int i = 0; i < n; ++i) {
prv[i] = (a[0] != a[i]);
}
for (int i = 1; i < l; ++i) {
for (int j = 1; j < n; ++j) {
curr[j] = prv[j - 1] + (a[i] != a[j]);
}
memcpy(prv, curr, maxn * sizeof(int));
}
for (int j = l - 1; j < n; ++j) {
int mxQid = lower_bound(queries, queries + q, make_pair(curr[j], -1)) - queries;
++answer[mxQid][l - 1];
}
for (int i = l; i < n; ++i) {
curr[l - 1] = 0;
for (int p = 0; p < l; ++p) {
if (a[i - p] != a[l - p - 1]) ++curr[l - 1];
}
for (int j = l; j < n; ++j) {
curr[j] = prv[j - 1] - (a[i - l] != a[j - l]) + (a[i] != a[j]);
}
memcpy(prv, curr, maxn * sizeof(int));
for (int j = l - 1; j < n; ++j) {
int mxQid = lower_bound(queries, queries + q, make_pair(curr[j], -1)) - queries;
++answer[mxQid][i];
}
}
for (int i = 0; i < q; ++i) {
for (int j = l - 1; j < n; ++j) {
if (i > 0) answer[i][j] += answer[i - 1][j];
}
}
for (int i = 0; i < q; ++i) {
for (int j = l - 1; j < n; ++j) {
cout << answer[queries[i].second][j] - 1 << ' ';
}
cout << '\n';
}
}
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