#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18;
struct Data
{
long long maxn = 0, cnt = 0;
Data() = default;
Data(long long maxn_, long long cnt_) : maxn(maxn_), cnt(cnt_) {}
inline friend Data merge(Data a, Data b)
{
if (a.maxn < b.maxn)
{
return b;
}
if (a.maxn > b.maxn)
{
return a;
}
return Data(a.maxn, a.cnt + b.cnt);
}
};
struct SegTree
{
int l, r, mid;
SegTree *lc, *rc;
Data val_;
long long lz = 0;
SegTree(int l_, int r_) : l(l_), r(r_)
{
mid = (l + r) / 2;
if (l == r - 1)
{
val_ = Data(0, 1);
return;
}
lc = new SegTree(l, mid);
rc = new SegTree(mid, r);
pull();
}
~SegTree()
{
if (l == r - 1)
{
return;
}
delete lc;
delete rc;
}
Data val()
{
return Data(val_.maxn + lz, val_.cnt);
}
void push()
{
if (lz != 0)
{
lc->lz += lz;
rc->lz += lz;
lz = 0;
}
}
void pull()
{
val_ = merge(lc->val(), rc->val());
}
void add(int ll, int rr, long long u)
{
if (ll <= l && rr >= r)
{
lz += u;
return;
}
push();
if (ll < mid)
{
lc->add(ll, rr, u);
}
if (mid < rr)
{
rc->add(ll, rr, u);
}
pull();
}
Data query(int ll, int rr)
{
if (ll <= l && rr >= r)
{
return val();
}
push();
Data ret(-INF, 0);
if (ll < mid)
{
ret = merge(ret, lc->query(ll, rr));
}
if (mid < rr)
{
ret = merge(ret, rc->query(ll, rr));
}
pull();
return ret;
}
};
int main()
{
cin.tie(0)->sync_with_stdio(0);
int n, K, q;
cin >> n >> K >> q;
vector<int> a(n), b(n);
for (int i = 0; i < n; i++)
{
cin >> a[i];
a[i]--;
}
for (int i = 0; i < n; i++)
{
cin >> b[i];
b[i]--;
}
auto solve = [&]()
{
vector<int> aa(n), bb(n);
for (int i = 0; i < n; i++)
{
aa[a[i]] = i;
bb[b[i]] = i;
}
vector<vector<int>> add(n + 1), del(n + 1);
for (int i = 0; i < n; i++)
{
add[max(0, aa[i] - (K - 1)) + (K - 1)].push_back(i);
del[min(n, aa[i] + K)].push_back(i);
}
Data ans(-INF, 0);
SegTree st(0, n);
for (int t = 0; t <= n; t++)
{
for (int id : add[t])
{
int l = max(0, bb[id] - (K - 1)) + (K - 1), r = min(n, bb[id] + K);
st.add(l, r, 1);
}
for (int id : del[t])
{
int l = max(0, bb[id] - (K - 1)) + (K - 1), r = min(n, bb[id] + K);
st.add(l, r, -1);
}
Data res = st.query(K - 1, n);
ans = merge(ans, res);
}
cout << ans.maxn << ' ' << ans.cnt << '\n';
};
solve();
while (q--)
{
int i;
cin >> i;
i--;
swap(a[i], a[i + 1]);
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
5 ms |
1628 KB |
Output is correct |
17 |
Correct |
5 ms |
1628 KB |
Output is correct |
18 |
Correct |
2 ms |
1372 KB |
Output is correct |
19 |
Correct |
4 ms |
1564 KB |
Output is correct |
20 |
Correct |
6 ms |
1880 KB |
Output is correct |
21 |
Correct |
4 ms |
1624 KB |
Output is correct |
22 |
Correct |
2 ms |
1372 KB |
Output is correct |
23 |
Correct |
5 ms |
1628 KB |
Output is correct |
24 |
Correct |
4 ms |
1732 KB |
Output is correct |
25 |
Correct |
5 ms |
1576 KB |
Output is correct |
26 |
Correct |
5 ms |
1628 KB |
Output is correct |
27 |
Correct |
6 ms |
1700 KB |
Output is correct |
28 |
Correct |
5 ms |
1372 KB |
Output is correct |
29 |
Correct |
4 ms |
1368 KB |
Output is correct |
30 |
Correct |
3 ms |
1372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
5 ms |
1628 KB |
Output is correct |
17 |
Correct |
5 ms |
1628 KB |
Output is correct |
18 |
Correct |
2 ms |
1372 KB |
Output is correct |
19 |
Correct |
4 ms |
1564 KB |
Output is correct |
20 |
Correct |
6 ms |
1880 KB |
Output is correct |
21 |
Correct |
4 ms |
1624 KB |
Output is correct |
22 |
Correct |
2 ms |
1372 KB |
Output is correct |
23 |
Correct |
5 ms |
1628 KB |
Output is correct |
24 |
Correct |
4 ms |
1732 KB |
Output is correct |
25 |
Correct |
5 ms |
1576 KB |
Output is correct |
26 |
Correct |
5 ms |
1628 KB |
Output is correct |
27 |
Correct |
6 ms |
1700 KB |
Output is correct |
28 |
Correct |
5 ms |
1372 KB |
Output is correct |
29 |
Correct |
4 ms |
1368 KB |
Output is correct |
30 |
Correct |
3 ms |
1372 KB |
Output is correct |
31 |
Correct |
109 ms |
25712 KB |
Output is correct |
32 |
Correct |
127 ms |
25540 KB |
Output is correct |
33 |
Correct |
56 ms |
20168 KB |
Output is correct |
34 |
Correct |
108 ms |
22864 KB |
Output is correct |
35 |
Correct |
202 ms |
26364 KB |
Output is correct |
36 |
Correct |
93 ms |
25024 KB |
Output is correct |
37 |
Correct |
51 ms |
20768 KB |
Output is correct |
38 |
Correct |
176 ms |
25108 KB |
Output is correct |
39 |
Correct |
102 ms |
26064 KB |
Output is correct |
40 |
Correct |
137 ms |
23132 KB |
Output is correct |
41 |
Correct |
148 ms |
24376 KB |
Output is correct |
42 |
Correct |
195 ms |
24896 KB |
Output is correct |
43 |
Correct |
117 ms |
22884 KB |
Output is correct |
44 |
Correct |
99 ms |
22708 KB |
Output is correct |
45 |
Correct |
65 ms |
20740 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
4 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
3 ms |
484 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
4 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
472 KB |
Output is correct |
28 |
Correct |
3 ms |
344 KB |
Output is correct |
29 |
Correct |
4 ms |
348 KB |
Output is correct |
30 |
Correct |
3 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
5 ms |
1628 KB |
Output is correct |
17 |
Correct |
5 ms |
1628 KB |
Output is correct |
18 |
Correct |
2 ms |
1372 KB |
Output is correct |
19 |
Correct |
4 ms |
1564 KB |
Output is correct |
20 |
Correct |
6 ms |
1880 KB |
Output is correct |
21 |
Correct |
4 ms |
1624 KB |
Output is correct |
22 |
Correct |
2 ms |
1372 KB |
Output is correct |
23 |
Correct |
5 ms |
1628 KB |
Output is correct |
24 |
Correct |
4 ms |
1732 KB |
Output is correct |
25 |
Correct |
5 ms |
1576 KB |
Output is correct |
26 |
Correct |
5 ms |
1628 KB |
Output is correct |
27 |
Correct |
6 ms |
1700 KB |
Output is correct |
28 |
Correct |
5 ms |
1372 KB |
Output is correct |
29 |
Correct |
4 ms |
1368 KB |
Output is correct |
30 |
Correct |
3 ms |
1372 KB |
Output is correct |
31 |
Correct |
3 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
3 ms |
348 KB |
Output is correct |
37 |
Correct |
3 ms |
484 KB |
Output is correct |
38 |
Correct |
3 ms |
348 KB |
Output is correct |
39 |
Correct |
3 ms |
348 KB |
Output is correct |
40 |
Correct |
2 ms |
348 KB |
Output is correct |
41 |
Correct |
4 ms |
348 KB |
Output is correct |
42 |
Correct |
3 ms |
472 KB |
Output is correct |
43 |
Correct |
3 ms |
344 KB |
Output is correct |
44 |
Correct |
4 ms |
348 KB |
Output is correct |
45 |
Correct |
3 ms |
348 KB |
Output is correct |
46 |
Execution timed out |
3034 ms |
2068 KB |
Time limit exceeded |
47 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
352 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
5 ms |
1628 KB |
Output is correct |
17 |
Correct |
5 ms |
1628 KB |
Output is correct |
18 |
Correct |
2 ms |
1372 KB |
Output is correct |
19 |
Correct |
4 ms |
1564 KB |
Output is correct |
20 |
Correct |
6 ms |
1880 KB |
Output is correct |
21 |
Correct |
4 ms |
1624 KB |
Output is correct |
22 |
Correct |
2 ms |
1372 KB |
Output is correct |
23 |
Correct |
5 ms |
1628 KB |
Output is correct |
24 |
Correct |
4 ms |
1732 KB |
Output is correct |
25 |
Correct |
5 ms |
1576 KB |
Output is correct |
26 |
Correct |
5 ms |
1628 KB |
Output is correct |
27 |
Correct |
6 ms |
1700 KB |
Output is correct |
28 |
Correct |
5 ms |
1372 KB |
Output is correct |
29 |
Correct |
4 ms |
1368 KB |
Output is correct |
30 |
Correct |
3 ms |
1372 KB |
Output is correct |
31 |
Correct |
109 ms |
25712 KB |
Output is correct |
32 |
Correct |
127 ms |
25540 KB |
Output is correct |
33 |
Correct |
56 ms |
20168 KB |
Output is correct |
34 |
Correct |
108 ms |
22864 KB |
Output is correct |
35 |
Correct |
202 ms |
26364 KB |
Output is correct |
36 |
Correct |
93 ms |
25024 KB |
Output is correct |
37 |
Correct |
51 ms |
20768 KB |
Output is correct |
38 |
Correct |
176 ms |
25108 KB |
Output is correct |
39 |
Correct |
102 ms |
26064 KB |
Output is correct |
40 |
Correct |
137 ms |
23132 KB |
Output is correct |
41 |
Correct |
148 ms |
24376 KB |
Output is correct |
42 |
Correct |
195 ms |
24896 KB |
Output is correct |
43 |
Correct |
117 ms |
22884 KB |
Output is correct |
44 |
Correct |
99 ms |
22708 KB |
Output is correct |
45 |
Correct |
65 ms |
20740 KB |
Output is correct |
46 |
Correct |
3 ms |
344 KB |
Output is correct |
47 |
Correct |
3 ms |
348 KB |
Output is correct |
48 |
Correct |
2 ms |
348 KB |
Output is correct |
49 |
Correct |
3 ms |
344 KB |
Output is correct |
50 |
Correct |
4 ms |
348 KB |
Output is correct |
51 |
Correct |
3 ms |
348 KB |
Output is correct |
52 |
Correct |
3 ms |
484 KB |
Output is correct |
53 |
Correct |
3 ms |
348 KB |
Output is correct |
54 |
Correct |
3 ms |
348 KB |
Output is correct |
55 |
Correct |
2 ms |
348 KB |
Output is correct |
56 |
Correct |
4 ms |
348 KB |
Output is correct |
57 |
Correct |
3 ms |
472 KB |
Output is correct |
58 |
Correct |
3 ms |
344 KB |
Output is correct |
59 |
Correct |
4 ms |
348 KB |
Output is correct |
60 |
Correct |
3 ms |
348 KB |
Output is correct |
61 |
Execution timed out |
3034 ms |
2068 KB |
Time limit exceeded |
62 |
Halted |
0 ms |
0 KB |
- |