#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define int long long
struct rect{
int x1, y1, x2, y2;
};
int d;
int get(int x, int y){
if(x<=0 || y<=0)return 0;
int x1=x/d;
int y1=y/d;
int ret=0;
if(x1!=0 && y1!=0){
if(x1&y1&1)ret+=d*d;
}
int rx=x-x1*d;
int ry=y-y1*d;
if(rx==0 && ry==0)return ret;
if(y1&1){
if(x1&1)ret-=d*rx;
else ret+=d*rx;
}
if(x1&1){
if(y1&1)ret-=d*ry;
else ret+=d*ry;
}
if((x1+y1)&1)ret-=rx*ry;
else ret+=rx*ry;
return ret;
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, k;
cin >> n >> k;
rect a[k];
cout << "\n\n";
for(int i=0; i< k; i++){
cin >> a[i].x1 >> a[i].y1 >> a[i].x2 >> a[i].y2;
}
int ans=1e12;
for(d=1; d<n; d++){
if(n%d!=0)continue;
int flip=d*d*(((n*n)/(d*d)+1)/2);
for(int i=0; i<k; i++){
flip-=get(a[i].x2, a[i].y2)+get(a[i].x1-1, a[i].y1-1)-get(a[i].x1-1, a[i].y2)-get(a[i].x2, a[i].y1-1);
}
ans=min({ans, flip, n*n-flip});
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
600 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
2396 KB |
Output is correct |
2 |
Correct |
5 ms |
860 KB |
Output is correct |
3 |
Correct |
12 ms |
1628 KB |
Output is correct |
4 |
Correct |
13 ms |
1884 KB |
Output is correct |
5 |
Correct |
20 ms |
2160 KB |
Output is correct |
6 |
Correct |
12 ms |
1372 KB |
Output is correct |
7 |
Correct |
3 ms |
604 KB |
Output is correct |
8 |
Correct |
11 ms |
1544 KB |
Output is correct |
9 |
Correct |
28 ms |
3164 KB |
Output is correct |
10 |
Correct |
18 ms |
1884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
352 KB |
Output is correct |
16 |
Correct |
10 ms |
1116 KB |
Output is correct |
17 |
Correct |
21 ms |
2908 KB |
Output is correct |
18 |
Correct |
35 ms |
3420 KB |
Output is correct |
19 |
Correct |
130 ms |
3188 KB |
Output is correct |
20 |
Correct |
145 ms |
3516 KB |
Output is correct |
21 |
Correct |
20 ms |
2904 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
27 ms |
1780 KB |
Output is correct |
24 |
Correct |
34 ms |
3164 KB |
Output is correct |
25 |
Correct |
5 ms |
604 KB |
Output is correct |
26 |
Correct |
20 ms |
2224 KB |
Output is correct |
27 |
Correct |
30 ms |
2396 KB |
Output is correct |
28 |
Correct |
39 ms |
3432 KB |
Output is correct |
29 |
Correct |
8 ms |
1372 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
2396 KB |
Output is correct |
2 |
Correct |
5 ms |
860 KB |
Output is correct |
3 |
Correct |
12 ms |
1628 KB |
Output is correct |
4 |
Correct |
13 ms |
1884 KB |
Output is correct |
5 |
Correct |
20 ms |
2160 KB |
Output is correct |
6 |
Correct |
12 ms |
1372 KB |
Output is correct |
7 |
Correct |
3 ms |
604 KB |
Output is correct |
8 |
Correct |
11 ms |
1544 KB |
Output is correct |
9 |
Correct |
28 ms |
3164 KB |
Output is correct |
10 |
Correct |
18 ms |
1884 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
596 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
352 KB |
Output is correct |
26 |
Correct |
10 ms |
1116 KB |
Output is correct |
27 |
Correct |
21 ms |
2908 KB |
Output is correct |
28 |
Correct |
35 ms |
3420 KB |
Output is correct |
29 |
Correct |
130 ms |
3188 KB |
Output is correct |
30 |
Correct |
145 ms |
3516 KB |
Output is correct |
31 |
Correct |
20 ms |
2904 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
27 ms |
1780 KB |
Output is correct |
34 |
Correct |
34 ms |
3164 KB |
Output is correct |
35 |
Correct |
5 ms |
604 KB |
Output is correct |
36 |
Correct |
20 ms |
2224 KB |
Output is correct |
37 |
Correct |
30 ms |
2396 KB |
Output is correct |
38 |
Correct |
39 ms |
3432 KB |
Output is correct |
39 |
Correct |
8 ms |
1372 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
124 ms |
3020 KB |
Output is correct |
42 |
Correct |
37 ms |
3164 KB |
Output is correct |
43 |
Correct |
70 ms |
2820 KB |
Output is correct |
44 |
Correct |
37 ms |
3164 KB |
Output is correct |
45 |
Correct |
35 ms |
3668 KB |
Output is correct |
46 |
Correct |
128 ms |
3164 KB |
Output is correct |
47 |
Correct |
26 ms |
2904 KB |
Output is correct |
48 |
Correct |
52 ms |
3160 KB |
Output is correct |
49 |
Correct |
33 ms |
2908 KB |
Output is correct |
50 |
Correct |
586 ms |
3280 KB |
Output is correct |
51 |
Correct |
624 ms |
3420 KB |
Output is correct |
52 |
Correct |
586 ms |
3164 KB |
Output is correct |
53 |
Correct |
623 ms |
3436 KB |
Output is correct |
54 |
Correct |
578 ms |
3200 KB |
Output is correct |
55 |
Correct |
647 ms |
3556 KB |
Output is correct |
56 |
Correct |
557 ms |
2904 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
600 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
19 ms |
2396 KB |
Output is correct |
10 |
Correct |
5 ms |
860 KB |
Output is correct |
11 |
Correct |
12 ms |
1628 KB |
Output is correct |
12 |
Correct |
13 ms |
1884 KB |
Output is correct |
13 |
Correct |
20 ms |
2160 KB |
Output is correct |
14 |
Correct |
12 ms |
1372 KB |
Output is correct |
15 |
Correct |
3 ms |
604 KB |
Output is correct |
16 |
Correct |
11 ms |
1544 KB |
Output is correct |
17 |
Correct |
28 ms |
3164 KB |
Output is correct |
18 |
Correct |
18 ms |
1884 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
596 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
352 KB |
Output is correct |
34 |
Correct |
10 ms |
1116 KB |
Output is correct |
35 |
Correct |
21 ms |
2908 KB |
Output is correct |
36 |
Correct |
35 ms |
3420 KB |
Output is correct |
37 |
Correct |
130 ms |
3188 KB |
Output is correct |
38 |
Correct |
145 ms |
3516 KB |
Output is correct |
39 |
Correct |
20 ms |
2904 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
27 ms |
1780 KB |
Output is correct |
42 |
Correct |
34 ms |
3164 KB |
Output is correct |
43 |
Correct |
5 ms |
604 KB |
Output is correct |
44 |
Correct |
20 ms |
2224 KB |
Output is correct |
45 |
Correct |
30 ms |
2396 KB |
Output is correct |
46 |
Correct |
39 ms |
3432 KB |
Output is correct |
47 |
Correct |
8 ms |
1372 KB |
Output is correct |
48 |
Correct |
1 ms |
348 KB |
Output is correct |
49 |
Correct |
124 ms |
3020 KB |
Output is correct |
50 |
Correct |
37 ms |
3164 KB |
Output is correct |
51 |
Correct |
70 ms |
2820 KB |
Output is correct |
52 |
Correct |
37 ms |
3164 KB |
Output is correct |
53 |
Correct |
35 ms |
3668 KB |
Output is correct |
54 |
Correct |
128 ms |
3164 KB |
Output is correct |
55 |
Correct |
26 ms |
2904 KB |
Output is correct |
56 |
Correct |
52 ms |
3160 KB |
Output is correct |
57 |
Correct |
33 ms |
2908 KB |
Output is correct |
58 |
Correct |
586 ms |
3280 KB |
Output is correct |
59 |
Correct |
624 ms |
3420 KB |
Output is correct |
60 |
Correct |
586 ms |
3164 KB |
Output is correct |
61 |
Correct |
623 ms |
3436 KB |
Output is correct |
62 |
Correct |
578 ms |
3200 KB |
Output is correct |
63 |
Correct |
647 ms |
3556 KB |
Output is correct |
64 |
Correct |
557 ms |
2904 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
1 ms |
348 KB |
Output is correct |
67 |
Correct |
618 ms |
3352 KB |
Output is correct |
68 |
Correct |
619 ms |
5716 KB |
Output is correct |
69 |
Correct |
540 ms |
4924 KB |
Output is correct |
70 |
Correct |
608 ms |
5276 KB |
Output is correct |
71 |
Correct |
592 ms |
5344 KB |
Output is correct |
72 |
Correct |
584 ms |
5252 KB |
Output is correct |
73 |
Correct |
567 ms |
5116 KB |
Output is correct |
74 |
Correct |
611 ms |
5524 KB |
Output is correct |
75 |
Correct |
590 ms |
5296 KB |
Output is correct |
76 |
Correct |
627 ms |
5628 KB |
Output is correct |
77 |
Correct |
100 ms |
5672 KB |
Output is correct |
78 |
Correct |
37 ms |
5204 KB |
Output is correct |
79 |
Correct |
69 ms |
5100 KB |
Output is correct |
80 |
Correct |
72 ms |
5204 KB |
Output is correct |
81 |
Correct |
66 ms |
4948 KB |
Output is correct |
82 |
Correct |
57 ms |
5456 KB |
Output is correct |
83 |
Correct |
47 ms |
5212 KB |
Output is correct |
84 |
Correct |
371 ms |
5712 KB |
Output is correct |
85 |
Correct |
652 ms |
5712 KB |
Output is correct |
86 |
Correct |
1 ms |
344 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
674 ms |
5700 KB |
Output is correct |
89 |
Correct |
129 ms |
1616 KB |
Output is correct |
90 |
Correct |
1 ms |
344 KB |
Output is correct |