#include "aliens.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define inside sl<=l&&r<=sr
#define outside r<sl||sr<l
#define orta ((l+r)>>1)
#define INF 1000000000000009
#define mod 1000000007
#define ppair(x) "(" << x.first << ", " << x.second << ") "
#define bas(x) #x << ": " << x << " "
#define prarr(x, n); cerr << #x << ": "; for(int qsd = 0; qsd < n; qsd++) cerr << x[qsd] << " "; cerr << "\n";
#define prarrv(x); cerr << #x << ": "; for(int qsd = 0; qsd < (int)x.size(); qsd++) cerr << x[qsd] << " "; cerr << "\n";
using namespace std;
typedef long long ll;
vector<pair<int, int> > arr;
ll sq(int a, int b){
if (a < b) return 0;
return (ll)(a-b+1)*(ll)(a-b+1);
}
ll getcost(int a, int b){
return sq(arr[b].x, arr[a].y) - sq(arr[a].x, arr[a].y) - sq(arr[b].x, arr[b].y) + sq(arr[a].x, arr[b].y);
}
int cmp(const pair<int, int>& lhs, const pair<int, int>& rhs){
if (lhs.second == rhs.second) return lhs.first > rhs.first;
return lhs.second < rhs.second;
}
ll take_photos(int n, int m, int k, vector<int> r, vector<int> c){
vector<pair<int, int> > ekle1;
for (int i = 0; i < n; i++) if (r[i] >= c[i]) ekle1.pb(mp(r[i], c[i]));
else ekle1.pb(mp(c[i], r[i]));
sort(ekle1.begin(), ekle1.end(), cmp);
arr.pb(ekle1[0]);
//cout << ppair(ekle1[0]) << " ";
for (int i = 1; i < n; i++){
//cout << ppair(ekle1[i]) << " ";
if (ekle1[i].second == arr.back().second) continue;
if (ekle1[i].first <= arr.back().first) continue;
arr.pb(ekle1[i]);
}
//cout << endl;
//for (int i = 0; i < arr.size(); i++) cout << ppair(arr[i]) << endl;
ll ans = 0;
for (int i = 0; i < arr.size(); i++){
ans += sq(arr[i].x, arr[i].y);
if (i+1 != arr.size()) ans -= sq(arr[i].x, arr[i+1].y);
}
set<pair<ll, int> > st;
for (int i = 0; i < arr.size()-1; i++){
ll cost = getcost(i, i+1);
st.insert(mp(cost, i));
}
vector<int> bef(arr.size());
for (int i = 1; i < arr.size(); i++) bef[i] = i-1;
bef[0] = -1;
vector<int> nex(arr.size());
for (int i = 0; i < arr.size()-1; i++) nex[i] = i+1;
nex[arr.size()-1] = -1;
for (int q = 0; q < (int)arr.size()-k; q++){
//for (pair<ll, int> eleman: st) cout << ppair(eleman) << " "; cout << endl;
int i = st.begin() -> second;
ans += st.begin() -> first;
int b = bef[i];
int nx = nex[nex[i]];
st.erase(st.begin());
if (b != -1){
ll costb = getcost(b, i);
int tmp = st.size();
st.erase(st.find(mp(costb, b)));
if (tmp-1 != st.size()) assert(0);
}
if (nx != -1){
ll costn = getcost(nex[i], nx);
int tmp = st.size();
st.erase(st.find(mp(costn, nex[i])));
if (tmp-1 != st.size()) assert(0);
}
arr[i].x = arr[nex[i]].x;
nex[i] = nx;
if (nx != -1) bef[nx] = i;
if (b != -1) st.insert(mp(getcost(b, i), b));
if (nx != -1) st.insert(mp(getcost(i, nx), i));
}
return ans;
}
Compilation message
aliens.cpp: In function 'll take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:55:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < arr.size(); i++){
~~^~~~~~~~~~~~
aliens.cpp:57:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (i+1 != arr.size()) ans -= sq(arr[i].x, arr[i+1].y);
~~~~^~~~~~~~~~~~~
aliens.cpp:61:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < arr.size()-1; i++){
~~^~~~~~~~~~~~~~
aliens.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 1; i < arr.size(); i++) bef[i] = i-1;
~~^~~~~~~~~~~~
aliens.cpp:70:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < arr.size()-1; i++) nex[i] = i+1;
~~^~~~~~~~~~~~~~
aliens.cpp:85:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (tmp-1 != st.size()) assert(0);
~~~~~~^~~~~~~~~~~~
aliens.cpp:91:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (tmp-1 != st.size()) assert(0);
~~~~~~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
2 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
4 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 12 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 52 |
6 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 210 |
7 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 88 |
8 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7696 |
9 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 1 |
10 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 2374 |
11 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 9502 |
12 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 49 |
13 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 151 |
14 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 7550 |
15 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7220 |
16 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7550 |
17 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 10000 |
18 |
Correct |
2 ms |
276 KB |
Correct answer: answer = 10000 |
19 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 624 |
20 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 10000 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
2 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
4 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 5 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 41 |
6 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 71923 |
7 |
Incorrect |
2 ms |
376 KB |
Wrong answer: output = 80476, expected = 77137 |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
2 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
4 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 12 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 52 |
6 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 210 |
7 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 88 |
8 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7696 |
9 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 1 |
10 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 2374 |
11 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 9502 |
12 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 49 |
13 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 151 |
14 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 7550 |
15 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7220 |
16 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7550 |
17 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 10000 |
18 |
Correct |
2 ms |
276 KB |
Correct answer: answer = 10000 |
19 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 624 |
20 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 10000 |
21 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
22 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
23 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
24 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 5 |
25 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 41 |
26 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
2 ms |
376 KB |
Wrong answer: output = 80476, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
2 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
4 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 12 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 52 |
6 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 210 |
7 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 88 |
8 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7696 |
9 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 1 |
10 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 2374 |
11 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 9502 |
12 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 49 |
13 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 151 |
14 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 7550 |
15 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7220 |
16 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7550 |
17 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 10000 |
18 |
Correct |
2 ms |
276 KB |
Correct answer: answer = 10000 |
19 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 624 |
20 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 10000 |
21 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
22 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
23 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
24 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 5 |
25 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 41 |
26 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
2 ms |
376 KB |
Wrong answer: output = 80476, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
2 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
4 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 12 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 52 |
6 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 210 |
7 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 88 |
8 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7696 |
9 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 1 |
10 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 2374 |
11 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 9502 |
12 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 49 |
13 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 151 |
14 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 7550 |
15 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7220 |
16 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7550 |
17 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 10000 |
18 |
Correct |
2 ms |
276 KB |
Correct answer: answer = 10000 |
19 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 624 |
20 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 10000 |
21 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
22 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
23 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
24 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 5 |
25 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 41 |
26 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
2 ms |
376 KB |
Wrong answer: output = 80476, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
2 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 4 |
3 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
4 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 12 |
5 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 52 |
6 |
Correct |
2 ms |
380 KB |
Correct answer: answer = 210 |
7 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 88 |
8 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7696 |
9 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 1 |
10 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 2374 |
11 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 9502 |
12 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 49 |
13 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 151 |
14 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 7550 |
15 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7220 |
16 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 7550 |
17 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 10000 |
18 |
Correct |
2 ms |
276 KB |
Correct answer: answer = 10000 |
19 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 624 |
20 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 10000 |
21 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
22 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 4 |
23 |
Correct |
2 ms |
256 KB |
Correct answer: answer = 1 |
24 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 5 |
25 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 41 |
26 |
Correct |
2 ms |
376 KB |
Correct answer: answer = 71923 |
27 |
Incorrect |
2 ms |
376 KB |
Wrong answer: output = 80476, expected = 77137 |
28 |
Halted |
0 ms |
0 KB |
- |