#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=5e5+7;
int T[LIM], tr[8*LIM], lazy[8*LIM], N=1;
vector<pair<int,int>>skal;
map<pair<int,int>,int>mp;
pair<int,int>pyt[LIM];
void spl(int v) {
tr[2*v]+=lazy[v];
tr[2*v+1]+=lazy[v];
lazy[2*v]+=lazy[v];
lazy[2*v+1]+=lazy[v];
lazy[v]=0;
}
void upd(int v, int l, int r, int a, int b, int x) {
if(r<a || l>b) return;
if(a<=l && r<=b) {
tr[v]+=x;
lazy[v]+=x;
return;
}
if(lazy[v]) spl(v);
int mid=(l+r)/2;
upd(2*v, l, mid, a, b, x);
upd(2*v+1, mid+1, r, a, b, x);
tr[v]=max(tr[2*v], tr[2*v+1]);
}
vector<int>countScans(vector<int>A, vector<int>X, vector<int>V) {
int n=A.size(), q=X.size();
rep(i, n) skal.pb({A[i], i});
rep(i, q) skal.pb({V[i], X[i]});
sort(all(skal));
int akt=0;
for(auto i : skal) if(mp.find(i)==mp.end()) mp[i]=akt++;
while(N<akt) N*=2;
rep(i, n) {
int p=mp[{A[i], i}];
upd(1, 0, N-1, p, p, i);
upd(1, 0, N-1, p+1, N-1, -1);
}
vector<int>ans(q);
rep(i, q) {
int p=mp[{A[X[i]], X[i]}];
upd(1, 0, N-1, p, p, -X[i]);
upd(1, 0, N-1, p+1, N-1, 1);
A[X[i]]=V[i];
p=mp[{A[X[i]], X[i]}];
upd(1, 0, N-1, p, p, X[i]);
upd(1, 0, N-1, p+1, N-1, -1);
ans[i]=tr[1];
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
460 KB |
Output is correct |
3 |
Correct |
4 ms |
724 KB |
Output is correct |
4 |
Correct |
4 ms |
724 KB |
Output is correct |
5 |
Correct |
4 ms |
724 KB |
Output is correct |
6 |
Correct |
4 ms |
724 KB |
Output is correct |
7 |
Correct |
4 ms |
724 KB |
Output is correct |
8 |
Correct |
4 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
852 KB |
Output is correct |
10 |
Correct |
4 ms |
724 KB |
Output is correct |
11 |
Correct |
4 ms |
724 KB |
Output is correct |
12 |
Correct |
4 ms |
640 KB |
Output is correct |
13 |
Correct |
4 ms |
716 KB |
Output is correct |
14 |
Correct |
6 ms |
724 KB |
Output is correct |
15 |
Correct |
4 ms |
716 KB |
Output is correct |
16 |
Correct |
4 ms |
688 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
3 ms |
696 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
460 KB |
Output is correct |
3 |
Correct |
4 ms |
724 KB |
Output is correct |
4 |
Correct |
4 ms |
724 KB |
Output is correct |
5 |
Correct |
4 ms |
724 KB |
Output is correct |
6 |
Correct |
4 ms |
724 KB |
Output is correct |
7 |
Correct |
4 ms |
724 KB |
Output is correct |
8 |
Correct |
4 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
852 KB |
Output is correct |
10 |
Correct |
4 ms |
724 KB |
Output is correct |
11 |
Correct |
4 ms |
724 KB |
Output is correct |
12 |
Correct |
4 ms |
640 KB |
Output is correct |
13 |
Correct |
4 ms |
716 KB |
Output is correct |
14 |
Correct |
6 ms |
724 KB |
Output is correct |
15 |
Correct |
4 ms |
716 KB |
Output is correct |
16 |
Correct |
4 ms |
688 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
3 ms |
696 KB |
Output is correct |
19 |
Correct |
16 ms |
1956 KB |
Output is correct |
20 |
Correct |
18 ms |
2148 KB |
Output is correct |
21 |
Correct |
17 ms |
2124 KB |
Output is correct |
22 |
Correct |
17 ms |
2128 KB |
Output is correct |
23 |
Correct |
16 ms |
1864 KB |
Output is correct |
24 |
Correct |
16 ms |
1996 KB |
Output is correct |
25 |
Correct |
15 ms |
1880 KB |
Output is correct |
26 |
Correct |
16 ms |
1888 KB |
Output is correct |
27 |
Correct |
15 ms |
1748 KB |
Output is correct |
28 |
Correct |
15 ms |
1736 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
3240 KB |
Output is correct |
2 |
Correct |
84 ms |
6864 KB |
Output is correct |
3 |
Correct |
172 ms |
10884 KB |
Output is correct |
4 |
Correct |
145 ms |
10788 KB |
Output is correct |
5 |
Correct |
156 ms |
10736 KB |
Output is correct |
6 |
Correct |
147 ms |
10688 KB |
Output is correct |
7 |
Correct |
165 ms |
10636 KB |
Output is correct |
8 |
Correct |
139 ms |
10684 KB |
Output is correct |
9 |
Correct |
145 ms |
10720 KB |
Output is correct |
10 |
Correct |
124 ms |
7312 KB |
Output is correct |
11 |
Correct |
108 ms |
7400 KB |
Output is correct |
12 |
Correct |
97 ms |
7292 KB |
Output is correct |
13 |
Correct |
96 ms |
7408 KB |
Output is correct |
14 |
Correct |
100 ms |
7328 KB |
Output is correct |
15 |
Correct |
120 ms |
7440 KB |
Output is correct |
16 |
Correct |
93 ms |
7552 KB |
Output is correct |
17 |
Correct |
111 ms |
7416 KB |
Output is correct |
18 |
Correct |
103 ms |
7392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
460 KB |
Output is correct |
3 |
Correct |
4 ms |
724 KB |
Output is correct |
4 |
Correct |
4 ms |
724 KB |
Output is correct |
5 |
Correct |
4 ms |
724 KB |
Output is correct |
6 |
Correct |
4 ms |
724 KB |
Output is correct |
7 |
Correct |
4 ms |
724 KB |
Output is correct |
8 |
Correct |
4 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
852 KB |
Output is correct |
10 |
Correct |
4 ms |
724 KB |
Output is correct |
11 |
Correct |
4 ms |
724 KB |
Output is correct |
12 |
Correct |
4 ms |
640 KB |
Output is correct |
13 |
Correct |
4 ms |
716 KB |
Output is correct |
14 |
Correct |
6 ms |
724 KB |
Output is correct |
15 |
Correct |
4 ms |
716 KB |
Output is correct |
16 |
Correct |
4 ms |
688 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
3 ms |
696 KB |
Output is correct |
19 |
Correct |
16 ms |
1956 KB |
Output is correct |
20 |
Correct |
18 ms |
2148 KB |
Output is correct |
21 |
Correct |
17 ms |
2124 KB |
Output is correct |
22 |
Correct |
17 ms |
2128 KB |
Output is correct |
23 |
Correct |
16 ms |
1864 KB |
Output is correct |
24 |
Correct |
16 ms |
1996 KB |
Output is correct |
25 |
Correct |
15 ms |
1880 KB |
Output is correct |
26 |
Correct |
16 ms |
1888 KB |
Output is correct |
27 |
Correct |
15 ms |
1748 KB |
Output is correct |
28 |
Correct |
15 ms |
1736 KB |
Output is correct |
29 |
Correct |
26 ms |
3240 KB |
Output is correct |
30 |
Correct |
84 ms |
6864 KB |
Output is correct |
31 |
Correct |
172 ms |
10884 KB |
Output is correct |
32 |
Correct |
145 ms |
10788 KB |
Output is correct |
33 |
Correct |
156 ms |
10736 KB |
Output is correct |
34 |
Correct |
147 ms |
10688 KB |
Output is correct |
35 |
Correct |
165 ms |
10636 KB |
Output is correct |
36 |
Correct |
139 ms |
10684 KB |
Output is correct |
37 |
Correct |
145 ms |
10720 KB |
Output is correct |
38 |
Correct |
124 ms |
7312 KB |
Output is correct |
39 |
Correct |
108 ms |
7400 KB |
Output is correct |
40 |
Correct |
97 ms |
7292 KB |
Output is correct |
41 |
Correct |
96 ms |
7408 KB |
Output is correct |
42 |
Correct |
100 ms |
7328 KB |
Output is correct |
43 |
Correct |
120 ms |
7440 KB |
Output is correct |
44 |
Correct |
93 ms |
7552 KB |
Output is correct |
45 |
Correct |
111 ms |
7416 KB |
Output is correct |
46 |
Correct |
103 ms |
7392 KB |
Output is correct |
47 |
Correct |
823 ms |
33684 KB |
Output is correct |
48 |
Correct |
3527 ms |
103620 KB |
Output is correct |
49 |
Correct |
3773 ms |
113100 KB |
Output is correct |
50 |
Correct |
3643 ms |
113068 KB |
Output is correct |
51 |
Correct |
3644 ms |
113104 KB |
Output is correct |
52 |
Correct |
3511 ms |
113068 KB |
Output is correct |
53 |
Correct |
3656 ms |
113100 KB |
Output is correct |
54 |
Correct |
3528 ms |
113372 KB |
Output is correct |
55 |
Correct |
3514 ms |
113284 KB |
Output is correct |
56 |
Correct |
3135 ms |
113252 KB |
Output is correct |
57 |
Correct |
3314 ms |
113336 KB |
Output is correct |
58 |
Correct |
3078 ms |
113240 KB |
Output is correct |
59 |
Correct |
2652 ms |
102156 KB |
Output is correct |
60 |
Correct |
2654 ms |
102164 KB |
Output is correct |
61 |
Correct |
2638 ms |
102024 KB |
Output is correct |
62 |
Correct |
2526 ms |
97172 KB |
Output is correct |
63 |
Correct |
2547 ms |
97124 KB |
Output is correct |
64 |
Correct |
2541 ms |
97136 KB |
Output is correct |
65 |
Correct |
2195 ms |
92092 KB |
Output is correct |
66 |
Correct |
2165 ms |
91984 KB |
Output is correct |
67 |
Correct |
2209 ms |
92092 KB |
Output is correct |