#include <bits/stdc++.h>
#define ff first
#define ss second
#define all(x) x.begin(), x.end()
#include "bubblesort2.h"
typedef long long ll;
using namespace std;
const int N = 5e4 + 1;
int A[N];
set<int> d[N];
set<int> s;
int add(int n, int i, int x) {
d[A[i]].erase(i);
if (d[A[i]].empty()) s.erase(A[i]);
d[x].insert(i);
s.insert(x);
int mx = 0, sum = 0, p = -1;
for (auto e : s) {
int j = *d[e].rbegin();
sum += d[e].size();
if (j > p) {
mx = max(mx, j + 1 - sum);
p = j;
}
}
A[i] = x;
//cout << mx << endl;
return mx;
}
vector<int> countScans(vector<int> a, vector<int> x, vector<int> v) {
int n = a.size(), q = x.size();
vector<int> b(n + q);
for (int i = 0; i < n; i++) {
b[i] = a[i];
}
for (int i = n; i < n + q; i ++) {
b[i] = v[i - n];
}
sort(all(b));
int cnt = 1;
map<int, int> r;
for (auto e : b) {
if (!r[e]) r[e] = cnt++;
}
for (int i = 0; i < n; i++) {
int e = r[a[i]];
s.insert(e);
d[e].insert(i);
A[i] = e;
}
vector<int> answer(q);
for (int j = 0; j < q; j++) {
answer[j] = add(n, x[j], r[v[j]]);
cout << answer[j] << endl;
}
return answer;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2904 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2904 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
18 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2904 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |