답안 #47264 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
47264	2018-04-30T02:52:27 Z	jun6873	Chessboard (IZhO18_chessboard)	C++11	70 / 100	382 ms	61344 KB

chessboard

#include <iostream>
#include <algorithm>
using namespace std;

typedef long long lint;

const int maxn = 100004;
int n, k, x1[maxn], y1[maxn], x2[maxn], y2[maxn];
lint s;

int 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]--;
		s += (x2[i] - x1[i] + 1) * (lint)(y2[i] - y1[i] + 1);
	}

	lint ans = 1ll << 50;
	for (lint i=1; i<n; i++) if (n%i == 0) {
		lint t = 0, a, b;
		a = ((n/i) * (n/i) + 1) / 2 * i * i;
		b = ((n/i) * (n/i)) / 2 * i * i;
		for (int j=0; j<k; j++) {
			if ((x1[j]/i) % 2 == (y1[j]/i) % 2) t++;
		}

		ans = min(ans, (a - t) + (s-t));
		ans = min(ans, (b - (s-t)) + t);
	}

	cout << ans << '\n';
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	400 KB	Output is correct
4	Correct	2 ms	404 KB	Output is correct
5	Correct	2 ms	424 KB	Output is correct
6	Correct	2 ms	520 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	544 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	3072 KB	Output is correct
2	Correct	9 ms	3072 KB	Output is correct
3	Correct	24 ms	4048 KB	Output is correct
4	Correct	20 ms	5116 KB	Output is correct
5	Correct	26 ms	6616 KB	Output is correct
6	Correct	17 ms	7028 KB	Output is correct
7	Correct	6 ms	7028 KB	Output is correct
8	Correct	17 ms	8168 KB	Output is correct
9	Correct	43 ms	11032 KB	Output is correct
10	Correct	24 ms	11648 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	11648 KB	Output is correct
2	Correct	2 ms	11648 KB	Output is correct
3	Correct	2 ms	11648 KB	Output is correct
4	Correct	2 ms	11648 KB	Output is correct
5	Correct	2 ms	11648 KB	Output is correct
6	Correct	2 ms	11648 KB	Output is correct
7	Correct	2 ms	11648 KB	Output is correct
8	Correct	2 ms	11648 KB	Output is correct
9	Correct	2 ms	11648 KB	Output is correct
10	Correct	2 ms	11648 KB	Output is correct
11	Correct	2 ms	11648 KB	Output is correct
12	Correct	2 ms	11648 KB	Output is correct
13	Correct	2 ms	11648 KB	Output is correct
14	Correct	2 ms	11648 KB	Output is correct
15	Correct	2 ms	11648 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	11648 KB	Output is correct
2	Correct	2 ms	11648 KB	Output is correct
3	Correct	2 ms	11648 KB	Output is correct
4	Correct	2 ms	11648 KB	Output is correct
5	Correct	2 ms	11648 KB	Output is correct
6	Correct	2 ms	11648 KB	Output is correct
7	Correct	2 ms	11648 KB	Output is correct
8	Correct	2 ms	11648 KB	Output is correct
9	Correct	2 ms	11648 KB	Output is correct
10	Correct	2 ms	11648 KB	Output is correct
11	Correct	2 ms	11648 KB	Output is correct
12	Correct	2 ms	11648 KB	Output is correct
13	Correct	2 ms	11648 KB	Output is correct
14	Correct	2 ms	11648 KB	Output is correct
15	Correct	2 ms	11648 KB	Output is correct
16	Correct	13 ms	11924 KB	Output is correct
17	Correct	31 ms	14092 KB	Output is correct
18	Correct	42 ms	15840 KB	Output is correct
19	Correct	92 ms	17184 KB	Output is correct
20	Correct	102 ms	18884 KB	Output is correct
21	Correct	35 ms	19968 KB	Output is correct
22	Correct	2 ms	19968 KB	Output is correct
23	Correct	23 ms	20012 KB	Output is correct
24	Correct	41 ms	22232 KB	Output is correct
25	Correct	6 ms	22232 KB	Output is correct
26	Correct	42 ms	22764 KB	Output is correct
27	Correct	33 ms	24124 KB	Output is correct
28	Correct	40 ms	25992 KB	Output is correct
29	Correct	15 ms	25992 KB	Output is correct
30	Correct	3 ms	25992 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	3072 KB	Output is correct
2	Correct	9 ms	3072 KB	Output is correct
3	Correct	24 ms	4048 KB	Output is correct
4	Correct	20 ms	5116 KB	Output is correct
5	Correct	26 ms	6616 KB	Output is correct
6	Correct	17 ms	7028 KB	Output is correct
7	Correct	6 ms	7028 KB	Output is correct
8	Correct	17 ms	8168 KB	Output is correct
9	Correct	43 ms	11032 KB	Output is correct
10	Correct	24 ms	11648 KB	Output is correct
11	Correct	2 ms	11648 KB	Output is correct
12	Correct	2 ms	11648 KB	Output is correct
13	Correct	2 ms	11648 KB	Output is correct
14	Correct	2 ms	11648 KB	Output is correct
15	Correct	2 ms	11648 KB	Output is correct
16	Correct	2 ms	11648 KB	Output is correct
17	Correct	2 ms	11648 KB	Output is correct
18	Correct	2 ms	11648 KB	Output is correct
19	Correct	2 ms	11648 KB	Output is correct
20	Correct	2 ms	11648 KB	Output is correct
21	Correct	2 ms	11648 KB	Output is correct
22	Correct	2 ms	11648 KB	Output is correct
23	Correct	2 ms	11648 KB	Output is correct
24	Correct	2 ms	11648 KB	Output is correct
25	Correct	2 ms	11648 KB	Output is correct
26	Correct	13 ms	11924 KB	Output is correct
27	Correct	31 ms	14092 KB	Output is correct
28	Correct	42 ms	15840 KB	Output is correct
29	Correct	92 ms	17184 KB	Output is correct
30	Correct	102 ms	18884 KB	Output is correct
31	Correct	35 ms	19968 KB	Output is correct
32	Correct	2 ms	19968 KB	Output is correct
33	Correct	23 ms	20012 KB	Output is correct
34	Correct	41 ms	22232 KB	Output is correct
35	Correct	6 ms	22232 KB	Output is correct
36	Correct	42 ms	22764 KB	Output is correct
37	Correct	33 ms	24124 KB	Output is correct
38	Correct	40 ms	25992 KB	Output is correct
39	Correct	15 ms	25992 KB	Output is correct
40	Correct	3 ms	25992 KB	Output is correct
41	Correct	83 ms	28512 KB	Output is correct
42	Correct	52 ms	30904 KB	Output is correct
43	Correct	64 ms	32908 KB	Output is correct
44	Correct	46 ms	35064 KB	Output is correct
45	Correct	50 ms	37504 KB	Output is correct
46	Correct	94 ms	39780 KB	Output is correct
47	Correct	51 ms	41604 KB	Output is correct
48	Correct	55 ms	43796 KB	Output is correct
49	Correct	52 ms	45736 KB	Output is correct
50	Correct	336 ms	48172 KB	Output is correct
51	Correct	348 ms	50588 KB	Output is correct
52	Correct	331 ms	52516 KB	Output is correct
53	Correct	361 ms	54796 KB	Output is correct
54	Correct	322 ms	57024 KB	Output is correct
55	Correct	382 ms	59472 KB	Output is correct
56	Correct	321 ms	61344 KB	Output is correct

Subtask #6
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	400 KB	Output is correct
4	Correct	2 ms	404 KB	Output is correct
5	Correct	2 ms	424 KB	Output is correct
6	Correct	2 ms	520 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	544 KB	Output is correct
9	Correct	33 ms	3072 KB	Output is correct
10	Correct	9 ms	3072 KB	Output is correct
11	Correct	24 ms	4048 KB	Output is correct
12	Correct	20 ms	5116 KB	Output is correct
13	Correct	26 ms	6616 KB	Output is correct
14	Correct	17 ms	7028 KB	Output is correct
15	Correct	6 ms	7028 KB	Output is correct
16	Correct	17 ms	8168 KB	Output is correct
17	Correct	43 ms	11032 KB	Output is correct
18	Correct	24 ms	11648 KB	Output is correct
19	Correct	2 ms	11648 KB	Output is correct
20	Correct	2 ms	11648 KB	Output is correct
21	Correct	2 ms	11648 KB	Output is correct
22	Correct	2 ms	11648 KB	Output is correct
23	Correct	2 ms	11648 KB	Output is correct
24	Correct	2 ms	11648 KB	Output is correct
25	Correct	2 ms	11648 KB	Output is correct
26	Correct	2 ms	11648 KB	Output is correct
27	Correct	2 ms	11648 KB	Output is correct
28	Correct	2 ms	11648 KB	Output is correct
29	Correct	2 ms	11648 KB	Output is correct
30	Correct	2 ms	11648 KB	Output is correct
31	Correct	2 ms	11648 KB	Output is correct
32	Correct	2 ms	11648 KB	Output is correct
33	Correct	2 ms	11648 KB	Output is correct
34	Correct	13 ms	11924 KB	Output is correct
35	Correct	31 ms	14092 KB	Output is correct
36	Correct	42 ms	15840 KB	Output is correct
37	Correct	92 ms	17184 KB	Output is correct
38	Correct	102 ms	18884 KB	Output is correct
39	Correct	35 ms	19968 KB	Output is correct
40	Correct	2 ms	19968 KB	Output is correct
41	Correct	23 ms	20012 KB	Output is correct
42	Correct	41 ms	22232 KB	Output is correct
43	Correct	6 ms	22232 KB	Output is correct
44	Correct	42 ms	22764 KB	Output is correct
45	Correct	33 ms	24124 KB	Output is correct
46	Correct	40 ms	25992 KB	Output is correct
47	Correct	15 ms	25992 KB	Output is correct
48	Correct	3 ms	25992 KB	Output is correct
49	Correct	83 ms	28512 KB	Output is correct
50	Correct	52 ms	30904 KB	Output is correct
51	Correct	64 ms	32908 KB	Output is correct
52	Correct	46 ms	35064 KB	Output is correct
53	Correct	50 ms	37504 KB	Output is correct
54	Correct	94 ms	39780 KB	Output is correct
55	Correct	51 ms	41604 KB	Output is correct
56	Correct	55 ms	43796 KB	Output is correct
57	Correct	52 ms	45736 KB	Output is correct
58	Correct	336 ms	48172 KB	Output is correct
59	Correct	348 ms	50588 KB	Output is correct
60	Correct	331 ms	52516 KB	Output is correct
61	Correct	361 ms	54796 KB	Output is correct
62	Correct	322 ms	57024 KB	Output is correct
63	Correct	382 ms	59472 KB	Output is correct
64	Correct	321 ms	61344 KB	Output is correct
65	Correct	2 ms	61344 KB	Output is correct
66	Incorrect	2 ms	61344 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #47264

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