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- #include <bits/stdc++.h>
- #define F first
- #define S second
- #define pb push_back
- #define ll long long
- using namespace std;
- vector < int > d1, d2;
- vector < pair < int, int > > mem;
- int st = 0;
- int find_max(int v, int l, int r, int cl, int cr) {
- if (cl >= r || cr <= l) return -1e9;
- if (cl >= l && cr <= r) return d1[v];
- int mid = (cl + cr) / 2;
- return max(find_max(v * 2, l, r, cl, mid), find_max(v * 2 + 1, l, r, mid, cr));
- }
- int find_min(int v, int l, int r, int cl, int cr) {
- if (cl >= r || cr <= l) return 1e9;
- if (cl >= l && cr <= r) return d2[v];
- int mid = (cl + cr) / 2;
- return min(find_min(v * 2, l, r, cl, mid), find_min(v * 2 + 1, l, r, mid, cr));
- }
- pair < int, int > kek(int v, int l, int r, int cl, int cr) {
- if (cl >= r || cr <= l) return {1e9, 0};
- if (cl >= l && cr <= r) return mem[v];
- int mid = (cl + cr) / 2;
- pair < int, int > zn1 = kek(v * 2, l, r, cl, mid), zn2 = kek(v * 2 + 1, l, r, mid, cr);
- if (zn1.F < zn2.F) return zn1;
- return zn2;
- }
- void upd(int v) {
- v += (1 << st);
- v /= 2;
- while (v > 0) {
- if (mem[v * 2].F < mem[v * 2 + 1].F) mem[v].S = mem[v * 2].S;
- else mem[v].S = mem[v * 2 + 1].S;
- mem[v].F = min(mem[v * 2].F, mem[v * 2 + 1].F);
- v /= 2;
- }
- }
- int main() {
- ios_base::sync_with_stdio(0);
- cin.tie(0);
- cout.tie(0);
- #ifdef LOCAL
- freopen("input.txt","r",stdin);
- freopen("output.txt","w",stdout);
- #else
- // freopen("input.txt","r",stdin);
- // freopen("output.txt","w",stdout);
- #endif
- //YA IZVINYAUS
- int n, s, l;
- cin >> n >> s >> l;
- while (1 << st < n)
- ++st;
- d1.resize(1 << (st + 1), -1e9);
- d2.resize(1 << (st + 1), 1e9);
- mem.resize(1 << (st + 1), {1e9, 0});
- vector < int > f(n, 0);
- int a[n];
- for (int i = 0; i < n; ++i) {
- cin >> a[i];
- d1[(1 << st) + i] = a[i];
- d2[(1 << st) + i] = a[i];
- }
- for (int i = (1 << st) - 1; i > 0; --i) {
- d1[i] = max(d1[i * 2], d1[i * 2 + 1]);
- d2[i] = min(d2[i * 2], d2[i * 2 + 1]);
- }
- for (int i = 0; i < n; ++i) {
- if (i > 0) f[i] = f[i - 1];
- while (find_max(1, f[i], i + 1, 0, 1 << st) - find_min(1, f[i], i + 1, 0, 1 << st) > s)
- ++f[i];
- }
- vector < int > dp(n, 1e9);
- for (int i = 0; i < n; ++i) {
- int l = f[i], r = i - l;
- if (f[i] == 0) {
- dp[i] = 1;
- upd(i);
- continue;
- }
- r = max(r, 0);
- if (l > r) swap(l, r);
- int j = kek(1, l, r + 1, 0, 1 << st).S;
- dp[i] = dp[j] + 1;
- }
- for (int i = 0; i < n; ++i)
- cout << dp[i] << ' ';
- return 0;
- if (dp[n - 1] >= 1e9) dp[n - 1] = -1;
- cout << dp[n - 1];
- return 0;
- }
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