답안 #855837

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
855837	2023-10-02T02:40:16 Z	Trisanu_Das	Chessboard (IZhO18_chessboard)	C++17	70 / 100	158 ms	5948 KB

chessboard

#include <iostream>
#include <algorithm>
#include <climits>
using namespace std;
#define int long long
 
const int maxn = 100004;
int n, k, tot, x1[maxn], y1[maxn], x2[maxn], y2[maxn];
 
signed main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin >> n >> k;
	for (int i = 0; i < k; i++) {
		cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
		x1[i]--; y1[i]--; x2[i]--; y2[i]--;
		tot += (x2[i] - x1[i] + 1) * (y2[i] - y1[i] + 1);
	}
	int ans = LLONG_MAX;
	for (int i = 1; i < n; i++) 
      if (n % i == 0) {
		int t = 0, alt1 = ((n / i) * (n / i) + 1) / 2 * i * i, alt2 = ((n / i) * (n / i)) / 2 * i * i;
		for (int j = 0; j < k; j++) if (((x1[j] / i) & 1) == ((y1[j] / i) & 1)) t++;
		ans = min(ans, min((alt1 - t) + (tot - t), (alt2 - (tot - t)) + t));
	}
	cout << ans << '\n';
}

Subtask #1
8.0 / 8.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	344 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	3164 KB	Output is correct
2	Correct	5 ms	2908 KB	Output is correct
3	Correct	11 ms	3740 KB	Output is correct
4	Correct	11 ms	3676 KB	Output is correct
5	Correct	14 ms	4216 KB	Output is correct
6	Correct	11 ms	3932 KB	Output is correct
7	Correct	2 ms	2652 KB	Output is correct
8	Correct	9 ms	3680 KB	Output is correct
9	Correct	24 ms	5352 KB	Output is correct
10	Correct	13 ms	4188 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2648 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2648 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	7 ms	3164 KB	Output is correct
17	Correct	17 ms	4688 KB	Output is correct
18	Correct	25 ms	4952 KB	Output is correct
19	Correct	40 ms	4700 KB	Output is correct
20	Correct	45 ms	5056 KB	Output is correct
21	Correct	17 ms	4444 KB	Output is correct
22	Correct	1 ms	2516 KB	Output is correct
23	Correct	11 ms	3676 KB	Output is correct
24	Correct	20 ms	4700 KB	Output is correct
25	Correct	3 ms	2652 KB	Output is correct
26	Correct	16 ms	4060 KB	Output is correct
27	Correct	17 ms	4184 KB	Output is correct
28	Correct	22 ms	4956 KB	Output is correct
29	Correct	7 ms	3420 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	3164 KB	Output is correct
2	Correct	5 ms	2908 KB	Output is correct
3	Correct	11 ms	3740 KB	Output is correct
4	Correct	11 ms	3676 KB	Output is correct
5	Correct	14 ms	4216 KB	Output is correct
6	Correct	11 ms	3932 KB	Output is correct
7	Correct	2 ms	2652 KB	Output is correct
8	Correct	9 ms	3680 KB	Output is correct
9	Correct	24 ms	5352 KB	Output is correct
10	Correct	13 ms	4188 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2648 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	7 ms	3164 KB	Output is correct
27	Correct	17 ms	4688 KB	Output is correct
28	Correct	25 ms	4952 KB	Output is correct
29	Correct	40 ms	4700 KB	Output is correct
30	Correct	45 ms	5056 KB	Output is correct
31	Correct	17 ms	4444 KB	Output is correct
32	Correct	1 ms	2516 KB	Output is correct
33	Correct	11 ms	3676 KB	Output is correct
34	Correct	20 ms	4700 KB	Output is correct
35	Correct	3 ms	2652 KB	Output is correct
36	Correct	16 ms	4060 KB	Output is correct
37	Correct	17 ms	4184 KB	Output is correct
38	Correct	22 ms	4956 KB	Output is correct
39	Correct	7 ms	3420 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	40 ms	5252 KB	Output is correct
42	Correct	25 ms	5712 KB	Output is correct
43	Correct	30 ms	5320 KB	Output is correct
44	Correct	25 ms	5616 KB	Output is correct
45	Correct	24 ms	5752 KB	Output is correct
46	Correct	48 ms	5936 KB	Output is correct
47	Correct	22 ms	5208 KB	Output is correct
48	Correct	28 ms	5456 KB	Output is correct
49	Correct	23 ms	5212 KB	Output is correct
50	Correct	150 ms	5464 KB	Output is correct
51	Correct	153 ms	5828 KB	Output is correct
52	Correct	141 ms	5456 KB	Output is correct
53	Correct	158 ms	5712 KB	Output is correct
54	Correct	139 ms	5460 KB	Output is correct
55	Correct	156 ms	5948 KB	Output is correct
56	Correct	135 ms	5204 KB	Output is correct

Subtask #6
0 / 30.0

#	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	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	16 ms	3164 KB	Output is correct
10	Correct	5 ms	2908 KB	Output is correct
11	Correct	11 ms	3740 KB	Output is correct
12	Correct	11 ms	3676 KB	Output is correct
13	Correct	14 ms	4216 KB	Output is correct
14	Correct	11 ms	3932 KB	Output is correct
15	Correct	2 ms	2652 KB	Output is correct
16	Correct	9 ms	3680 KB	Output is correct
17	Correct	24 ms	5352 KB	Output is correct
18	Correct	13 ms	4188 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2392 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2392 KB	Output is correct
30	Correct	1 ms	2648 KB	Output is correct
31	Correct	1 ms	2396 KB	Output is correct
32	Correct	1 ms	2392 KB	Output is correct
33	Correct	1 ms	2392 KB	Output is correct
34	Correct	7 ms	3164 KB	Output is correct
35	Correct	17 ms	4688 KB	Output is correct
36	Correct	25 ms	4952 KB	Output is correct
37	Correct	40 ms	4700 KB	Output is correct
38	Correct	45 ms	5056 KB	Output is correct
39	Correct	17 ms	4444 KB	Output is correct
40	Correct	1 ms	2516 KB	Output is correct
41	Correct	11 ms	3676 KB	Output is correct
42	Correct	20 ms	4700 KB	Output is correct
43	Correct	3 ms	2652 KB	Output is correct
44	Correct	16 ms	4060 KB	Output is correct
45	Correct	17 ms	4184 KB	Output is correct
46	Correct	22 ms	4956 KB	Output is correct
47	Correct	7 ms	3420 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	40 ms	5252 KB	Output is correct
50	Correct	25 ms	5712 KB	Output is correct
51	Correct	30 ms	5320 KB	Output is correct
52	Correct	25 ms	5616 KB	Output is correct
53	Correct	24 ms	5752 KB	Output is correct
54	Correct	48 ms	5936 KB	Output is correct
55	Correct	22 ms	5208 KB	Output is correct
56	Correct	28 ms	5456 KB	Output is correct
57	Correct	23 ms	5212 KB	Output is correct
58	Correct	150 ms	5464 KB	Output is correct
59	Correct	153 ms	5828 KB	Output is correct
60	Correct	141 ms	5456 KB	Output is correct
61	Correct	158 ms	5712 KB	Output is correct
62	Correct	139 ms	5460 KB	Output is correct
63	Correct	156 ms	5948 KB	Output is correct
64	Correct	135 ms	5204 KB	Output is correct
65	Correct	1 ms	2392 KB	Output is correct
66	Incorrect	1 ms	2396 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #855837

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 8.0 / 8.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 23.0 / 23.0

Subtask #6 0 / 30.0

Subtask #1
8.0 / 8.0

Subtask #2
8.0 / 8.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
23.0 / 23.0

Subtask #6
0 / 30.0