#include <bits/stdc++.h>
using namespace std;
#include "aliens.h"
//#define int long long
typedef long long ll;
#define pi pair<ll, ll>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
deque<pair<ll, ll> > dq;
ll f(pi x, ll y){
return x.first*y + x.second;
}
long double intersect(ll a, ll b, ll c, ll d){
return (long double)(d-b)/(a-c);
}
void ins(ll m , ll c){
while(dq.size() > 1){
int s = dq.size();
if(intersect(dq.back().first, dq.back().second,m,c) <= intersect(dq[s-2].first, dq[s-2].second, m,c))dq.pop_back();
else break;
}
dq.push_back(make_pair(m,c));
}
ll query(ll x){
while(dq.size() > 1){
if(f(dq[0], x) < f(dq[1], x))dq.pop_front();
else break;
}
return f(dq[0], x);
}
ll mn[1000005];
pi stuf[1000005];
long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
for(int i = 0; i <= m; i++)mn[i] = 1e18;
for(int i = 0; i < n; i++){
if(r[i] > c[i])swap(r[i], c[i]);
mn[c[i]] = min(mn[c[i]], (ll)r[i]);
stuf[i] = {c[i], r[i]};
}
sort(stuf, stuf + n);
for(int i = 0; i < n; i++)mn[i] = stuf[i].se;
for(int i = n - 2; i >= 0; i--)mn[i] = min(mn[i], mn[i + 1]);
//return 0;
ll dp[n + 1][k + 1];
for(int i = 0; i <= n; i++)dp[i][0] = 1e18;
for(int j = 1; j <= k; j++){
for(int i = 0; i < n; i++){
ins(mn[i] * 2, -((i ? dp[i - 1][j - 1] : 0) - 2 * mn[i] + mn[i] * mn[i] - (i ? max(0ll, stuf[i - 1].fi - mn[i] + 1) * (stuf[i - 1].fi - mn[i] + 1) : 0)));
dp[i][j] = -query(stuf[i].fi) + stuf[i].fi * stuf[i].fi + 2 * stuf[i].fi + 1;
/*
dp[i][j] = 1e18;
for(int a = i; a >= 0; a--){
dp[i][j] = min(dp[i][j], (a ? dp[a - 1][j - 1] - max(0ll, stuf[a - 1].fi - mn[a] + 1) * (stuf[a - 1].fi - mn[a] + 1) : 0) + (stuf[i].fi - mn[a] + 1) * (stuf[i].fi - mn[a] + 1));
}
*/
//cout << dp[i][j] << ' ';
}
//cout << '\n';
dq.clear();
}
return dp[n - 1][k];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
2 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 12 |
5 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 52 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 210 |
7 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 88 |
8 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7696 |
9 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
10 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 2374 |
11 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 9502 |
12 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 49 |
13 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 151 |
14 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
15 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7220 |
16 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
17 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
18 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
19 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 624 |
20 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
2 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 5 |
5 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 41 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 71923 |
7 |
Incorrect |
1 ms |
2396 KB |
Wrong answer: output = 77165, expected = 77137 |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
2 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 12 |
5 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 52 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 210 |
7 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 88 |
8 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7696 |
9 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
10 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 2374 |
11 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 9502 |
12 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 49 |
13 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 151 |
14 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
15 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7220 |
16 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
17 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
18 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
19 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 624 |
20 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
21 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
22 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
23 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
24 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 5 |
25 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 41 |
26 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
1 ms |
2396 KB |
Wrong answer: output = 77165, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
2 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 12 |
5 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 52 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 210 |
7 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 88 |
8 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7696 |
9 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
10 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 2374 |
11 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 9502 |
12 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 49 |
13 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 151 |
14 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
15 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7220 |
16 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
17 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
18 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
19 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 624 |
20 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
21 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
22 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
23 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
24 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 5 |
25 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 41 |
26 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
1 ms |
2396 KB |
Wrong answer: output = 77165, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
2 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 12 |
5 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 52 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 210 |
7 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 88 |
8 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7696 |
9 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
10 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 2374 |
11 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 9502 |
12 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 49 |
13 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 151 |
14 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
15 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7220 |
16 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
17 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
18 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
19 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 624 |
20 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
21 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
22 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
23 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
24 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 5 |
25 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 41 |
26 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
1 ms |
2396 KB |
Wrong answer: output = 77165, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
2 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
3 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 4 |
4 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 12 |
5 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 52 |
6 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 210 |
7 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 88 |
8 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7696 |
9 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
10 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 2374 |
11 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 9502 |
12 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 49 |
13 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 151 |
14 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
15 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7220 |
16 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 7550 |
17 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
18 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
19 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 624 |
20 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 10000 |
21 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
22 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 4 |
23 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 1 |
24 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 5 |
25 |
Correct |
1 ms |
2392 KB |
Correct answer: answer = 41 |
26 |
Correct |
1 ms |
2396 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
1 ms |
2396 KB |
Wrong answer: output = 77165, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |