#include <bits/stdc++.h>
using namespace std;
const int N = 1000001;
int color[N], tally[N], ans[N];
vector<int> pairs[N];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n, m;
cin >> n >> m;
for (int i = 0; i < n; ++i) {
cin >> color[i];
++tally[color[i]];
}
priority_queue<array<int, 2>> maxi;
for (int i = 1; i <= m; ++i) {
maxi.push({tally[i], i});
ans[i] = INT_MAX;
}
for (int k = 0; k < 2; ++k) {
fill(pairs, pairs + m + 1, vector<int>());
for (int i = k; i + 2 <= n; i += 2) {
if (color[i] != color[i + 1]) {
pairs[color[i]].push_back(color[i + 1]);
pairs[color[i + 1]].push_back(color[i]);
}
}
for (int i = 1; i <= m; ++i) {
int temp = tally[i];
maxi.push({0, i});
tally[i] = 0;
for (auto j : pairs[i]) {
maxi.push({--tally[j], j});
}
while (maxi.top()[0] != tally[maxi.top()[1]]) {
maxi.pop();
}
ans[i] = min(ans[i], n - tally[i] - maxi.top()[0]);
for (auto j : pairs[i]) {
maxi.push({++tally[j], j});
}
tally[i] = temp;
maxi.push({tally[i], i});
}
}
for (int i = 1; i <= m; ++i) {
cout << ans[i] << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
23756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
23756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
23756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
23756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
23756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |