#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ff first
#define ss second
#define pii pair<int, int>
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int n, k;
cin >> n >> k;
pii p1[k], p2[k];
for (int i = 0; i < k; i++) {
cin >> p1[i].ff >> p1[i].ss >> p2[i].ff >> p2[i].ss;
p1[i].ff--; p1[i].ss--; p2[i].ff--; p2[i].ss--;
}
ll ans = LLONG_MAX;
for (int ii = 1; ii * ii <= n; ii++) {
if (n % ii) continue;
for (auto i : {ii, n / ii}) {
if (i == n) continue;
int x = n / i;
ll cnt1 = ((ll)((x + 1) >> 1) * ((x + 1) >> 1) + (ll)(x >> 1) * (x >> 1)) * i * i, cnt2 = ((ll)((x + 1) >> 1) * (x >> 1) + (ll)(x >> 1) * ((x + 1) >> 1)) * i * i;
for (int j = 0; j < k; j++) {
if (((p1[j].ff / i) & 1) == ((p1[j].ss / i) & 1)) {
cnt1--; cnt2++;
}
else {
cnt1++; cnt2--;
}
}
ans = min({ans, cnt1, cnt2});
}
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
2704 KB |
Output is correct |
2 |
Correct |
5 ms |
848 KB |
Output is correct |
3 |
Correct |
9 ms |
1872 KB |
Output is correct |
4 |
Correct |
10 ms |
1872 KB |
Output is correct |
5 |
Correct |
12 ms |
2444 KB |
Output is correct |
6 |
Correct |
9 ms |
1616 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
9 ms |
1616 KB |
Output is correct |
9 |
Correct |
21 ms |
3920 KB |
Output is correct |
10 |
Correct |
17 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
6 ms |
1104 KB |
Output is correct |
17 |
Correct |
18 ms |
2896 KB |
Output is correct |
18 |
Correct |
23 ms |
3604 KB |
Output is correct |
19 |
Correct |
38 ms |
3152 KB |
Output is correct |
20 |
Correct |
41 ms |
3424 KB |
Output is correct |
21 |
Correct |
17 ms |
2868 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
11 ms |
1748 KB |
Output is correct |
24 |
Correct |
19 ms |
3152 KB |
Output is correct |
25 |
Correct |
3 ms |
592 KB |
Output is correct |
26 |
Correct |
17 ms |
2256 KB |
Output is correct |
27 |
Correct |
16 ms |
2384 KB |
Output is correct |
28 |
Correct |
20 ms |
3408 KB |
Output is correct |
29 |
Correct |
7 ms |
1360 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
2704 KB |
Output is correct |
2 |
Correct |
5 ms |
848 KB |
Output is correct |
3 |
Correct |
9 ms |
1872 KB |
Output is correct |
4 |
Correct |
10 ms |
1872 KB |
Output is correct |
5 |
Correct |
12 ms |
2444 KB |
Output is correct |
6 |
Correct |
9 ms |
1616 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
9 ms |
1616 KB |
Output is correct |
9 |
Correct |
21 ms |
3920 KB |
Output is correct |
10 |
Correct |
17 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
6 ms |
1104 KB |
Output is correct |
27 |
Correct |
18 ms |
2896 KB |
Output is correct |
28 |
Correct |
23 ms |
3604 KB |
Output is correct |
29 |
Correct |
38 ms |
3152 KB |
Output is correct |
30 |
Correct |
41 ms |
3424 KB |
Output is correct |
31 |
Correct |
17 ms |
2868 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
11 ms |
1748 KB |
Output is correct |
34 |
Correct |
19 ms |
3152 KB |
Output is correct |
35 |
Correct |
3 ms |
592 KB |
Output is correct |
36 |
Correct |
17 ms |
2256 KB |
Output is correct |
37 |
Correct |
16 ms |
2384 KB |
Output is correct |
38 |
Correct |
20 ms |
3408 KB |
Output is correct |
39 |
Correct |
7 ms |
1360 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
36 ms |
3520 KB |
Output is correct |
42 |
Correct |
25 ms |
4084 KB |
Output is correct |
43 |
Correct |
28 ms |
3664 KB |
Output is correct |
44 |
Correct |
22 ms |
4088 KB |
Output is correct |
45 |
Correct |
24 ms |
4176 KB |
Output is correct |
46 |
Correct |
39 ms |
3920 KB |
Output is correct |
47 |
Correct |
20 ms |
3664 KB |
Output is correct |
48 |
Correct |
25 ms |
3664 KB |
Output is correct |
49 |
Correct |
21 ms |
3664 KB |
Output is correct |
50 |
Correct |
111 ms |
3920 KB |
Output is correct |
51 |
Correct |
119 ms |
4248 KB |
Output is correct |
52 |
Correct |
125 ms |
3920 KB |
Output is correct |
53 |
Correct |
118 ms |
4168 KB |
Output is correct |
54 |
Correct |
108 ms |
3920 KB |
Output is correct |
55 |
Correct |
122 ms |
4300 KB |
Output is correct |
56 |
Correct |
105 ms |
3656 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
15 ms |
2704 KB |
Output is correct |
10 |
Correct |
5 ms |
848 KB |
Output is correct |
11 |
Correct |
9 ms |
1872 KB |
Output is correct |
12 |
Correct |
10 ms |
1872 KB |
Output is correct |
13 |
Correct |
12 ms |
2444 KB |
Output is correct |
14 |
Correct |
9 ms |
1616 KB |
Output is correct |
15 |
Correct |
3 ms |
592 KB |
Output is correct |
16 |
Correct |
9 ms |
1616 KB |
Output is correct |
17 |
Correct |
21 ms |
3920 KB |
Output is correct |
18 |
Correct |
17 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
464 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
6 ms |
1104 KB |
Output is correct |
35 |
Correct |
18 ms |
2896 KB |
Output is correct |
36 |
Correct |
23 ms |
3604 KB |
Output is correct |
37 |
Correct |
38 ms |
3152 KB |
Output is correct |
38 |
Correct |
41 ms |
3424 KB |
Output is correct |
39 |
Correct |
17 ms |
2868 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
11 ms |
1748 KB |
Output is correct |
42 |
Correct |
19 ms |
3152 KB |
Output is correct |
43 |
Correct |
3 ms |
592 KB |
Output is correct |
44 |
Correct |
17 ms |
2256 KB |
Output is correct |
45 |
Correct |
16 ms |
2384 KB |
Output is correct |
46 |
Correct |
20 ms |
3408 KB |
Output is correct |
47 |
Correct |
7 ms |
1360 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
36 ms |
3520 KB |
Output is correct |
50 |
Correct |
25 ms |
4084 KB |
Output is correct |
51 |
Correct |
28 ms |
3664 KB |
Output is correct |
52 |
Correct |
22 ms |
4088 KB |
Output is correct |
53 |
Correct |
24 ms |
4176 KB |
Output is correct |
54 |
Correct |
39 ms |
3920 KB |
Output is correct |
55 |
Correct |
20 ms |
3664 KB |
Output is correct |
56 |
Correct |
25 ms |
3664 KB |
Output is correct |
57 |
Correct |
21 ms |
3664 KB |
Output is correct |
58 |
Correct |
111 ms |
3920 KB |
Output is correct |
59 |
Correct |
119 ms |
4248 KB |
Output is correct |
60 |
Correct |
125 ms |
3920 KB |
Output is correct |
61 |
Correct |
118 ms |
4168 KB |
Output is correct |
62 |
Correct |
108 ms |
3920 KB |
Output is correct |
63 |
Correct |
122 ms |
4300 KB |
Output is correct |
64 |
Correct |
105 ms |
3656 KB |
Output is correct |
65 |
Correct |
1 ms |
336 KB |
Output is correct |
66 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
67 |
Halted |
0 ms |
0 KB |
- |