#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 12, inf = 1e8;
int n, m, len, num[maxn * 4], mx[maxn * 4];
vector <int> ans;
vector <pair<int, int>> pos;
map <pair<int, int>, int> cnv;
void update_tree(int l, int r, int u, int k, int L = 0, int R = len){
if(r < L || R < l)
return;
if(l <= L && R <= r){
num[u] += k;
mx[u] += k;
return;
}
int mid = (L + R) / 2;
update_tree(l, r, u * 2, k, L, mid);
update_tree(l, r, u * 2 + 1, k, mid + 1, R);
mx[u] = max(mx[u * 2], mx[u * 2 + 1]) + num[u];
}
vector <int> countScans(vector <int> a, vector <int> y, vector <int> x){
n = a.size();
m = x.size();
for(int i = 0; i < m; i++)
pos.push_back(make_pair(x[i], y[i]));
for(int i = 0; i < n; i++)
pos.push_back(make_pair(a[i], i));
sort(pos.begin(), pos.end());
len = 1;
for(auto i: pos)
if(cnv[i] == 0){
cnv[i] = len;
len += 1;
}
for(int i = 0; i < n; i++){
int now = cnv[make_pair(a[i], i)];
update_tree(now + 1, len, 1, -1);
update_tree(now, now, 1, i);
// cout << now + 1 << ' ' << len << endl;
// cout << now << endl << endl;
}
// cout << get_max(0, len, 1) << endl;
// cout << endl;
for(int i = 0; i < m; i++){
int now = cnv[make_pair(a[y[i]], y[i])];
update_tree(now + 1, len, 1, 1);
update_tree(now, now, 1, -y[i]);
now = cnv[make_pair(x[i], y[i])];
update_tree(now + 1, len, 1, -1);
update_tree(now, now, 1, y[i]);
a[y[i]] = x[i];
ans.push_back(mx[1]);
}
return ans;
}
/*
int main(){
vector <int> a, x, y;
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i++){
int b;
cin >> b;
a.push_back(b);
}
for(int i = 0; i < m; i++){
int b, c;
cin >> b >> c;
x.push_back(b);
y.push_back(c);
}
countScans(a, x, y);
for(int i: ans)
cout << i << ' ';
}*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
3 ms |
468 KB |
Output is correct |
3 |
Correct |
5 ms |
724 KB |
Output is correct |
4 |
Correct |
5 ms |
724 KB |
Output is correct |
5 |
Correct |
5 ms |
744 KB |
Output is correct |
6 |
Correct |
5 ms |
724 KB |
Output is correct |
7 |
Correct |
5 ms |
712 KB |
Output is correct |
8 |
Correct |
7 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
724 KB |
Output is correct |
10 |
Correct |
5 ms |
596 KB |
Output is correct |
11 |
Correct |
5 ms |
596 KB |
Output is correct |
12 |
Correct |
4 ms |
596 KB |
Output is correct |
13 |
Correct |
4 ms |
596 KB |
Output is correct |
14 |
Correct |
4 ms |
596 KB |
Output is correct |
15 |
Correct |
5 ms |
692 KB |
Output is correct |
16 |
Correct |
5 ms |
664 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
5 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
3 ms |
468 KB |
Output is correct |
3 |
Correct |
5 ms |
724 KB |
Output is correct |
4 |
Correct |
5 ms |
724 KB |
Output is correct |
5 |
Correct |
5 ms |
744 KB |
Output is correct |
6 |
Correct |
5 ms |
724 KB |
Output is correct |
7 |
Correct |
5 ms |
712 KB |
Output is correct |
8 |
Correct |
7 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
724 KB |
Output is correct |
10 |
Correct |
5 ms |
596 KB |
Output is correct |
11 |
Correct |
5 ms |
596 KB |
Output is correct |
12 |
Correct |
4 ms |
596 KB |
Output is correct |
13 |
Correct |
4 ms |
596 KB |
Output is correct |
14 |
Correct |
4 ms |
596 KB |
Output is correct |
15 |
Correct |
5 ms |
692 KB |
Output is correct |
16 |
Correct |
5 ms |
664 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
5 ms |
596 KB |
Output is correct |
19 |
Correct |
20 ms |
1724 KB |
Output is correct |
20 |
Correct |
22 ms |
1944 KB |
Output is correct |
21 |
Correct |
20 ms |
1964 KB |
Output is correct |
22 |
Correct |
22 ms |
2024 KB |
Output is correct |
23 |
Correct |
19 ms |
1876 KB |
Output is correct |
24 |
Correct |
19 ms |
1876 KB |
Output is correct |
25 |
Correct |
19 ms |
1748 KB |
Output is correct |
26 |
Correct |
20 ms |
1772 KB |
Output is correct |
27 |
Correct |
18 ms |
1676 KB |
Output is correct |
28 |
Correct |
18 ms |
1748 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
36 ms |
3096 KB |
Output is correct |
2 |
Correct |
106 ms |
6672 KB |
Output is correct |
3 |
Correct |
187 ms |
10984 KB |
Output is correct |
4 |
Correct |
190 ms |
10956 KB |
Output is correct |
5 |
Correct |
230 ms |
10896 KB |
Output is correct |
6 |
Correct |
203 ms |
10792 KB |
Output is correct |
7 |
Correct |
209 ms |
10844 KB |
Output is correct |
8 |
Correct |
198 ms |
10812 KB |
Output is correct |
9 |
Correct |
204 ms |
10868 KB |
Output is correct |
10 |
Correct |
129 ms |
7140 KB |
Output is correct |
11 |
Correct |
121 ms |
7068 KB |
Output is correct |
12 |
Correct |
127 ms |
7044 KB |
Output is correct |
13 |
Correct |
123 ms |
7096 KB |
Output is correct |
14 |
Correct |
126 ms |
7108 KB |
Output is correct |
15 |
Correct |
119 ms |
7272 KB |
Output is correct |
16 |
Correct |
108 ms |
7088 KB |
Output is correct |
17 |
Correct |
108 ms |
7144 KB |
Output is correct |
18 |
Correct |
108 ms |
7136 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
3 ms |
468 KB |
Output is correct |
3 |
Correct |
5 ms |
724 KB |
Output is correct |
4 |
Correct |
5 ms |
724 KB |
Output is correct |
5 |
Correct |
5 ms |
744 KB |
Output is correct |
6 |
Correct |
5 ms |
724 KB |
Output is correct |
7 |
Correct |
5 ms |
712 KB |
Output is correct |
8 |
Correct |
7 ms |
724 KB |
Output is correct |
9 |
Correct |
5 ms |
724 KB |
Output is correct |
10 |
Correct |
5 ms |
596 KB |
Output is correct |
11 |
Correct |
5 ms |
596 KB |
Output is correct |
12 |
Correct |
4 ms |
596 KB |
Output is correct |
13 |
Correct |
4 ms |
596 KB |
Output is correct |
14 |
Correct |
4 ms |
596 KB |
Output is correct |
15 |
Correct |
5 ms |
692 KB |
Output is correct |
16 |
Correct |
5 ms |
664 KB |
Output is correct |
17 |
Correct |
4 ms |
596 KB |
Output is correct |
18 |
Correct |
5 ms |
596 KB |
Output is correct |
19 |
Correct |
20 ms |
1724 KB |
Output is correct |
20 |
Correct |
22 ms |
1944 KB |
Output is correct |
21 |
Correct |
20 ms |
1964 KB |
Output is correct |
22 |
Correct |
22 ms |
2024 KB |
Output is correct |
23 |
Correct |
19 ms |
1876 KB |
Output is correct |
24 |
Correct |
19 ms |
1876 KB |
Output is correct |
25 |
Correct |
19 ms |
1748 KB |
Output is correct |
26 |
Correct |
20 ms |
1772 KB |
Output is correct |
27 |
Correct |
18 ms |
1676 KB |
Output is correct |
28 |
Correct |
18 ms |
1748 KB |
Output is correct |
29 |
Correct |
36 ms |
3096 KB |
Output is correct |
30 |
Correct |
106 ms |
6672 KB |
Output is correct |
31 |
Correct |
187 ms |
10984 KB |
Output is correct |
32 |
Correct |
190 ms |
10956 KB |
Output is correct |
33 |
Correct |
230 ms |
10896 KB |
Output is correct |
34 |
Correct |
203 ms |
10792 KB |
Output is correct |
35 |
Correct |
209 ms |
10844 KB |
Output is correct |
36 |
Correct |
198 ms |
10812 KB |
Output is correct |
37 |
Correct |
204 ms |
10868 KB |
Output is correct |
38 |
Correct |
129 ms |
7140 KB |
Output is correct |
39 |
Correct |
121 ms |
7068 KB |
Output is correct |
40 |
Correct |
127 ms |
7044 KB |
Output is correct |
41 |
Correct |
123 ms |
7096 KB |
Output is correct |
42 |
Correct |
126 ms |
7108 KB |
Output is correct |
43 |
Correct |
119 ms |
7272 KB |
Output is correct |
44 |
Correct |
108 ms |
7088 KB |
Output is correct |
45 |
Correct |
108 ms |
7144 KB |
Output is correct |
46 |
Correct |
108 ms |
7136 KB |
Output is correct |
47 |
Correct |
909 ms |
34432 KB |
Output is correct |
48 |
Correct |
3434 ms |
96064 KB |
Output is correct |
49 |
Correct |
3755 ms |
102976 KB |
Output is correct |
50 |
Correct |
3713 ms |
103060 KB |
Output is correct |
51 |
Correct |
3778 ms |
103004 KB |
Output is correct |
52 |
Correct |
3697 ms |
102992 KB |
Output is correct |
53 |
Correct |
3651 ms |
103032 KB |
Output is correct |
54 |
Correct |
3371 ms |
103044 KB |
Output is correct |
55 |
Correct |
3536 ms |
103056 KB |
Output is correct |
56 |
Correct |
3339 ms |
103132 KB |
Output is correct |
57 |
Correct |
3591 ms |
102964 KB |
Output is correct |
58 |
Correct |
3599 ms |
102836 KB |
Output is correct |
59 |
Correct |
3129 ms |
95068 KB |
Output is correct |
60 |
Correct |
3182 ms |
95148 KB |
Output is correct |
61 |
Correct |
2931 ms |
95032 KB |
Output is correct |
62 |
Correct |
2901 ms |
91180 KB |
Output is correct |
63 |
Correct |
2779 ms |
91180 KB |
Output is correct |
64 |
Correct |
3117 ms |
91320 KB |
Output is correct |
65 |
Correct |
2584 ms |
87284 KB |
Output is correct |
66 |
Correct |
2641 ms |
87276 KB |
Output is correct |
67 |
Correct |
2627 ms |
87428 KB |
Output is correct |