#include <iostream>
#include <climits>
using namespace std;
void calc(int * arr, int l, int r, bool * exists, int * res) {
int min = INT_MAX;
int max = 0;
int x;
int len = r - l + 1;
int * tab = new int[len];
for (int i = l; i <=r; ++i) {
x = arr[i];
exists[x] = true;
min = x < min ? x : min;
max = x > max ? x : max;
}
int j = 0;
for (int i = min; i <= max && j < len; ++i) {
if (exists[i]) {
// cerr << "exists " << i << ", put to " << j <<endl;
tab[j] = i;
++j;
}
}
int poz = (len - 1)/2;
int med_score = len % 2 == 0 ? tab[poz] + tab[poz + 1] : 2 * tab[poz];
int score = len + med_score;
// cerr << "l=" << l << ", r=" << r << ", len=" << len << ", poz=" << poz << ", tab[poz]=" << tab[poz] << ", med_score=" << med_score << ", score=" << score << endl;
// cerr << arr[l] << ',' << arr[r] << ',' << score << endl;
++res[score];
// res[0] - keep max score in this cell
res[0] = score > res[0] ? score : res[0];
for (int i = l; i <=r; ++i) {
exists[arr[i]] = false;
}
delete[] tab;
}
int main () {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, x;
int * tab;
bool * exists = new bool[1000001];
int * results = new int[3000001];
cin >> n;
tab = new int[n];
for (int i = 0; i < 1000001; ++i) {
exists[i] = false;
}
for (int i = 0; i < 3000001; ++i) {
results[i] = 0;
}
for (int i = 0; i < n; ++i) {
cin >> tab[i];
}
for (int R = 0; R < n; ++R) {
for (int L = 0; L <= R; ++L){
calc(tab, L, R, exists, results);
}
}
cout << results[0] << ' ' << results[results[0]];
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #include <iostream> #include <climits> using namespace std; void calc(int * arr, int l, int r, bool * exists, int * res) { int min = INT_MAX; int max = 0; int x; int len = r - l + 1; int * tab = new int[len]; for (int i = l; i <=r; ++i) { x = arr[i]; exists[x] = true; min = x < min ? x : min; max = x > max ? x : max; } int j = 0; for (int i = min; i <= max && j < len; ++i) { if (exists[i]) { // cerr << "exists " << i << ", put to " << j <<endl; tab[j] = i; ++j; } } int poz = (len - 1)/2; int med_score = len % 2 == 0 ? tab[poz] + tab[poz + 1] : 2 * tab[poz]; int score = len + med_score; // cerr << "l=" << l << ", r=" << r << ", len=" << len << ", poz=" << poz << ", tab[poz]=" << tab[poz] << ", med_score=" << med_score << ", score=" << score << endl; // cerr << arr[l] << ',' << arr[r] << ',' << score << endl; ++res[score]; // res[0] - keep max score in this cell res[0] = score > res[0] ? score : res[0]; for (int i = l; i <=r; ++i) { exists[arr[i]] = false; } delete[] tab; } int main () { ios_base::sync_with_stdio(0); cin.tie(0); int n, x; int * tab; bool * exists = new bool[1000001]; int * results = new int[3000001]; cin >> n; tab = new int[n]; for (int i = 0; i < 1000001; ++i) { exists[i] = false; } for (int i = 0; i < 3000001; ++i) { results[i] = 0; } for (int i = 0; i < n; ++i) { cin >> tab[i]; } for (int R = 0; R < n; ++R) { for (int L = 0; L <= R; ++L){ calc(tab, L, R, exists, results); } } cout << results[0] << ' ' << results[results[0]]; return 0; } |
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