#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
pair <ll, ll> merge (pair <ll, ll> x, pair <ll, ll> y) {
if (x.first > y.first) return x;
if (x.first < y.first) return y;
return {x.first, x.second + y.second};
}
#define mid ((l + r) >> 1)
int cnt;
vector <int> tl = {0}, tr = {0}, sum = {0};
vector <pair <ll, ll>> dp = {{0, 0}};
int new_leaf (int x) {
cnt++;
dp.push_back({0, 1});
tl.push_back(0); tr.push_back(0); sum.push_back(0);
return cnt;
}
int new_node (int l, int r) {
cnt++;
dp.push_back(merge(dp[l], dp[r]));
tl.push_back(l); tr.push_back(r);
sum.push_back(0);
return cnt;
}
int build (int l, int r) {
if (l == r) {
return new_leaf(l);
} else {
return new_node(build(l, mid), build(mid + 1, r));
}
}
int update (int l, int r, int a, int b, int c, int node) {
if (l > b || r < a) return node;
if (l >= a && r <= b) {
cnt++; tl.push_back(tl[node]); tr.push_back(tr[node]);
sum.push_back(sum[node]); dp.push_back(dp[node]);
sum[cnt] += c; dp[cnt].first += c;
return cnt;
}
int x = update(l, mid, a, b, c, tl[node]);
int y = update(mid + 1, r, a, b, c, tr[node]);
cnt++;
tl.push_back(x); tr.push_back(y);
dp.push_back(merge({dp[x].first + sum[node], dp[x].second}, {dp[y].first + sum[node], dp[y].second}));
sum.push_back(sum[node]);
return cnt;
}
pair <ll, ll> get (int node) {
return dp[node];
}
int a[100002], n, k, q, p[100002];
int roots[100002];
struct SegmentTree2 {
pair <ll, ll> tree2[400001];
void build (int l, int r, int node) {
if (l == r) {
tree2[node] = {0, 1};
} else {
build(l, mid, 2 * node);
build(mid + 1, r, 2 * node + 1);
tree2[node] = merge(tree2[2 * node], tree2[2 * node + 1]);
}
}
void update (int l, int r, int a, pair <int, int> b, int node) {
if (l > a || r < a) return;
if (l == r) {
tree2[node] = b;
return;
}
update(l, mid, a, b, 2 * node);
update(mid + 1, r, a, b, 2 * node + 1);
tree2[node] = merge(tree2[2 * node], tree2[2 * node + 1]);
}
} cur;
void val () {
cout << cur.tree2[1].first << " " << cur.tree2[1].second << '\n';
}
void solve () {
cin >> n >> k >> q;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= n; i++) {
int x; cin >> x; p[x] = i;
}
for (int i = 1; i <= n; i++) {
a[i] = p[a[i]];
}
cur.build(1, n - k + 1, 1);
pair <ll, ll> dd = {-1, 0};
roots[1] = build(1, n);
for (int i = 1; i <= k; i++) {
roots[1] = update(1, n, max(1, a[i] - k + 1), min(a[i], n - k + 1), 1, roots[1]);
}
cur.update(1, n - k + 1, 1, get(roots[1]), 1);
for (int i = k + 1; i <= n; i++) {
roots[i - k + 1] = roots[i - k];
roots[i - k + 1] = update(1, n, max(1, a[i - k] - k + 1), min(a[i - k], n - k + 1), -1, roots[i - k + 1]);
roots[i - k + 1] = update(1, n, max(1, a[i] - k + 1), min(a[i], n - k + 1), 1, roots[i - k + 1]);
cur.update(1, n - k + 1, i - k + 1, get(roots[i - k + 1]), 1);
}
val();
while (q--) {
int t; cin >> t;
if (t + 1 <= n - k + 1) {
roots[t + 1] = update(1, n, max(1, a[t + 1] - k + 1), min(a[t + 1], n - k + 1), -1, roots[t + 1]);
roots[t + 1] = update(1, n, max(1, a[t] - k + 1), min(a[t], n - k + 1), 1, roots[t + 1]);
cur.update(1, n - k + 1, t + 1, get(roots[t + 1]), 1);
}
if (t - k + 1 >= 1) {
roots[t - k + 1] = update(1, n, max(1, a[t + 1] - k + 1), min(a[t + 1], n - k + 1), 1, roots[t - k + 1]);
roots[t - k + 1] = update(1, n, max(1, a[t] - k + 1), min(a[t], n - k + 1), -1, roots[t - k + 1]);
cur.update(1, n - k + 1, t - k + 1, get(roots[t - k + 1]), 1);
}
swap(a[t], a[t + 1]);
val();
}
}
signed main () {
ios::sync_with_stdio(0); cin.tie(0);
int tc = 1; //cin >> tc;
while (tc--) solve();
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:91:19: warning: variable 'dd' set but not used [-Wunused-but-set-variable]
91 | pair <ll, ll> dd = {-1, 0};
| ^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
11 ms |
7972 KB |
Output is correct |
17 |
Correct |
9 ms |
7972 KB |
Output is correct |
18 |
Correct |
5 ms |
4136 KB |
Output is correct |
19 |
Correct |
9 ms |
7716 KB |
Output is correct |
20 |
Correct |
12 ms |
8580 KB |
Output is correct |
21 |
Correct |
10 ms |
8916 KB |
Output is correct |
22 |
Correct |
5 ms |
4136 KB |
Output is correct |
23 |
Correct |
11 ms |
8224 KB |
Output is correct |
24 |
Correct |
9 ms |
8248 KB |
Output is correct |
25 |
Correct |
9 ms |
7656 KB |
Output is correct |
26 |
Correct |
11 ms |
8220 KB |
Output is correct |
27 |
Correct |
11 ms |
8732 KB |
Output is correct |
28 |
Correct |
9 ms |
7716 KB |
Output is correct |
29 |
Correct |
8 ms |
7716 KB |
Output is correct |
30 |
Correct |
2 ms |
2344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
11 ms |
7972 KB |
Output is correct |
17 |
Correct |
9 ms |
7972 KB |
Output is correct |
18 |
Correct |
5 ms |
4136 KB |
Output is correct |
19 |
Correct |
9 ms |
7716 KB |
Output is correct |
20 |
Correct |
12 ms |
8580 KB |
Output is correct |
21 |
Correct |
10 ms |
8916 KB |
Output is correct |
22 |
Correct |
5 ms |
4136 KB |
Output is correct |
23 |
Correct |
11 ms |
8224 KB |
Output is correct |
24 |
Correct |
9 ms |
8248 KB |
Output is correct |
25 |
Correct |
9 ms |
7656 KB |
Output is correct |
26 |
Correct |
11 ms |
8220 KB |
Output is correct |
27 |
Correct |
11 ms |
8732 KB |
Output is correct |
28 |
Correct |
9 ms |
7716 KB |
Output is correct |
29 |
Correct |
8 ms |
7716 KB |
Output is correct |
30 |
Correct |
2 ms |
2344 KB |
Output is correct |
31 |
Correct |
238 ms |
125328 KB |
Output is correct |
32 |
Correct |
250 ms |
130724 KB |
Output is correct |
33 |
Correct |
79 ms |
64308 KB |
Output is correct |
34 |
Correct |
304 ms |
201536 KB |
Output is correct |
35 |
Correct |
418 ms |
203724 KB |
Output is correct |
36 |
Correct |
326 ms |
212420 KB |
Output is correct |
37 |
Correct |
125 ms |
117552 KB |
Output is correct |
38 |
Correct |
407 ms |
187392 KB |
Output is correct |
39 |
Correct |
301 ms |
203732 KB |
Output is correct |
40 |
Correct |
344 ms |
185024 KB |
Output is correct |
41 |
Correct |
390 ms |
203724 KB |
Output is correct |
42 |
Correct |
454 ms |
211864 KB |
Output is correct |
43 |
Correct |
316 ms |
201624 KB |
Output is correct |
44 |
Correct |
262 ms |
201564 KB |
Output is correct |
45 |
Correct |
132 ms |
117556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
604 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
604 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
604 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
1 ms |
604 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
1 ms |
604 KB |
Output is correct |
30 |
Correct |
0 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
11 ms |
7972 KB |
Output is correct |
17 |
Correct |
9 ms |
7972 KB |
Output is correct |
18 |
Correct |
5 ms |
4136 KB |
Output is correct |
19 |
Correct |
9 ms |
7716 KB |
Output is correct |
20 |
Correct |
12 ms |
8580 KB |
Output is correct |
21 |
Correct |
10 ms |
8916 KB |
Output is correct |
22 |
Correct |
5 ms |
4136 KB |
Output is correct |
23 |
Correct |
11 ms |
8224 KB |
Output is correct |
24 |
Correct |
9 ms |
8248 KB |
Output is correct |
25 |
Correct |
9 ms |
7656 KB |
Output is correct |
26 |
Correct |
11 ms |
8220 KB |
Output is correct |
27 |
Correct |
11 ms |
8732 KB |
Output is correct |
28 |
Correct |
9 ms |
7716 KB |
Output is correct |
29 |
Correct |
8 ms |
7716 KB |
Output is correct |
30 |
Correct |
2 ms |
2344 KB |
Output is correct |
31 |
Correct |
1 ms |
604 KB |
Output is correct |
32 |
Correct |
0 ms |
604 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
604 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
1 ms |
604 KB |
Output is correct |
39 |
Correct |
1 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
604 KB |
Output is correct |
42 |
Correct |
1 ms |
604 KB |
Output is correct |
43 |
Correct |
1 ms |
604 KB |
Output is correct |
44 |
Correct |
1 ms |
604 KB |
Output is correct |
45 |
Correct |
0 ms |
604 KB |
Output is correct |
46 |
Correct |
25 ms |
15092 KB |
Output is correct |
47 |
Correct |
32 ms |
15236 KB |
Output is correct |
48 |
Correct |
5 ms |
4132 KB |
Output is correct |
49 |
Correct |
19 ms |
15012 KB |
Output is correct |
50 |
Correct |
42 ms |
29652 KB |
Output is correct |
51 |
Correct |
8 ms |
7716 KB |
Output is correct |
52 |
Correct |
33 ms |
29456 KB |
Output is correct |
53 |
Correct |
50 ms |
29456 KB |
Output is correct |
54 |
Correct |
36 ms |
29464 KB |
Output is correct |
55 |
Correct |
16 ms |
14880 KB |
Output is correct |
56 |
Correct |
46 ms |
29460 KB |
Output is correct |
57 |
Correct |
42 ms |
29468 KB |
Output is correct |
58 |
Correct |
11 ms |
7712 KB |
Output is correct |
59 |
Correct |
35 ms |
29468 KB |
Output is correct |
60 |
Correct |
10 ms |
7716 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
468 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
11 ms |
7972 KB |
Output is correct |
17 |
Correct |
9 ms |
7972 KB |
Output is correct |
18 |
Correct |
5 ms |
4136 KB |
Output is correct |
19 |
Correct |
9 ms |
7716 KB |
Output is correct |
20 |
Correct |
12 ms |
8580 KB |
Output is correct |
21 |
Correct |
10 ms |
8916 KB |
Output is correct |
22 |
Correct |
5 ms |
4136 KB |
Output is correct |
23 |
Correct |
11 ms |
8224 KB |
Output is correct |
24 |
Correct |
9 ms |
8248 KB |
Output is correct |
25 |
Correct |
9 ms |
7656 KB |
Output is correct |
26 |
Correct |
11 ms |
8220 KB |
Output is correct |
27 |
Correct |
11 ms |
8732 KB |
Output is correct |
28 |
Correct |
9 ms |
7716 KB |
Output is correct |
29 |
Correct |
8 ms |
7716 KB |
Output is correct |
30 |
Correct |
2 ms |
2344 KB |
Output is correct |
31 |
Correct |
238 ms |
125328 KB |
Output is correct |
32 |
Correct |
250 ms |
130724 KB |
Output is correct |
33 |
Correct |
79 ms |
64308 KB |
Output is correct |
34 |
Correct |
304 ms |
201536 KB |
Output is correct |
35 |
Correct |
418 ms |
203724 KB |
Output is correct |
36 |
Correct |
326 ms |
212420 KB |
Output is correct |
37 |
Correct |
125 ms |
117552 KB |
Output is correct |
38 |
Correct |
407 ms |
187392 KB |
Output is correct |
39 |
Correct |
301 ms |
203732 KB |
Output is correct |
40 |
Correct |
344 ms |
185024 KB |
Output is correct |
41 |
Correct |
390 ms |
203724 KB |
Output is correct |
42 |
Correct |
454 ms |
211864 KB |
Output is correct |
43 |
Correct |
316 ms |
201624 KB |
Output is correct |
44 |
Correct |
262 ms |
201564 KB |
Output is correct |
45 |
Correct |
132 ms |
117556 KB |
Output is correct |
46 |
Correct |
1 ms |
604 KB |
Output is correct |
47 |
Correct |
0 ms |
604 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
1 ms |
604 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
1 ms |
604 KB |
Output is correct |
53 |
Correct |
1 ms |
604 KB |
Output is correct |
54 |
Correct |
1 ms |
604 KB |
Output is correct |
55 |
Correct |
1 ms |
604 KB |
Output is correct |
56 |
Correct |
1 ms |
604 KB |
Output is correct |
57 |
Correct |
1 ms |
604 KB |
Output is correct |
58 |
Correct |
1 ms |
604 KB |
Output is correct |
59 |
Correct |
1 ms |
604 KB |
Output is correct |
60 |
Correct |
0 ms |
604 KB |
Output is correct |
61 |
Correct |
25 ms |
15092 KB |
Output is correct |
62 |
Correct |
32 ms |
15236 KB |
Output is correct |
63 |
Correct |
5 ms |
4132 KB |
Output is correct |
64 |
Correct |
19 ms |
15012 KB |
Output is correct |
65 |
Correct |
42 ms |
29652 KB |
Output is correct |
66 |
Correct |
8 ms |
7716 KB |
Output is correct |
67 |
Correct |
33 ms |
29456 KB |
Output is correct |
68 |
Correct |
50 ms |
29456 KB |
Output is correct |
69 |
Correct |
36 ms |
29464 KB |
Output is correct |
70 |
Correct |
16 ms |
14880 KB |
Output is correct |
71 |
Correct |
46 ms |
29460 KB |
Output is correct |
72 |
Correct |
42 ms |
29468 KB |
Output is correct |
73 |
Correct |
11 ms |
7712 KB |
Output is correct |
74 |
Correct |
35 ms |
29468 KB |
Output is correct |
75 |
Correct |
10 ms |
7716 KB |
Output is correct |
76 |
Correct |
1029 ms |
369120 KB |
Output is correct |
77 |
Correct |
1095 ms |
368732 KB |
Output is correct |
78 |
Correct |
96 ms |
65512 KB |
Output is correct |
79 |
Correct |
856 ms |
366756 KB |
Output is correct |
80 |
Runtime error |
1440 ms |
524288 KB |
Execution killed with signal 9 |
81 |
Halted |
0 ms |
0 KB |
- |