답안 #551890

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
551890	2022-04-21T20:29:19 Z	sidon	Chessboard (IZhO18_chessboard)	C++17	100 / 100	419 ms	5788 KB

chessboard

#include <bits/stdc++.h>
using namespace std;
#define int int64_t

int32_t main() {
	int N, K; cin >> N >> K;
	int ans = N * N;

	array<int, 4> a[K];
	for(auto &[i, j, k, l] : a)
		cin >> i >> j >> k >> l;

	for(int s = 1; s < N; ++s) if(!(N % s)) {
		auto c = [&](int v) {
			return s * (v / (2 * s)) + min(s, v % (2 * s));
		};

		int cost = c(N) * (N - c(N)) + c(N) * (N - c(N));

		for(auto [i, j, k, l] : a) {
			int u = k - i + 1, x = c(k) - c(i - 1);
			int v = l - j + 1, y = c(l) - c(j - 1);

			cost += 2 * (x * y + (u - x) * (v - y)) - u * v;
		}
		ans = min(ans, min(cost, N * N - cost));
	}
	cout << ans;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	304 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	70 ms	3628 KB	Output is correct
2	Correct	22 ms	1172 KB	Output is correct
3	Correct	44 ms	2388 KB	Output is correct
4	Correct	45 ms	2504 KB	Output is correct
5	Correct	57 ms	3260 KB	Output is correct
6	Correct	46 ms	2200 KB	Output is correct
7	Correct	11 ms	576 KB	Output is correct
8	Correct	41 ms	2188 KB	Output is correct
9	Correct	99 ms	5128 KB	Output is correct
10	Correct	53 ms	3020 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	308 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	308 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	24 ms	1492 KB	Output is correct
17	Correct	73 ms	4176 KB	Output is correct
18	Correct	87 ms	4892 KB	Output is correct
19	Correct	122 ms	4468 KB	Output is correct
20	Correct	143 ms	4964 KB	Output is correct
21	Correct	65 ms	4084 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	48 ms	2248 KB	Output is correct
24	Correct	82 ms	4556 KB	Output is correct
25	Correct	10 ms	676 KB	Output is correct
26	Correct	52 ms	2928 KB	Output is correct
27	Correct	66 ms	3412 KB	Output is correct
28	Correct	81 ms	4796 KB	Output is correct
29	Correct	28 ms	1824 KB	Output is correct
30	Correct	3 ms	316 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	70 ms	3628 KB	Output is correct
2	Correct	22 ms	1172 KB	Output is correct
3	Correct	44 ms	2388 KB	Output is correct
4	Correct	45 ms	2504 KB	Output is correct
5	Correct	57 ms	3260 KB	Output is correct
6	Correct	46 ms	2200 KB	Output is correct
7	Correct	11 ms	576 KB	Output is correct
8	Correct	41 ms	2188 KB	Output is correct
9	Correct	99 ms	5128 KB	Output is correct
10	Correct	53 ms	3020 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	312 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	300 KB	Output is correct
20	Correct	1 ms	308 KB	Output is correct
21	Correct	1 ms	308 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	316 KB	Output is correct
26	Correct	24 ms	1492 KB	Output is correct
27	Correct	73 ms	4176 KB	Output is correct
28	Correct	87 ms	4892 KB	Output is correct
29	Correct	122 ms	4468 KB	Output is correct
30	Correct	143 ms	4964 KB	Output is correct
31	Correct	65 ms	4084 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	48 ms	2248 KB	Output is correct
34	Correct	82 ms	4556 KB	Output is correct
35	Correct	10 ms	676 KB	Output is correct
36	Correct	52 ms	2928 KB	Output is correct
37	Correct	66 ms	3412 KB	Output is correct
38	Correct	81 ms	4796 KB	Output is correct
39	Correct	28 ms	1824 KB	Output is correct
40	Correct	3 ms	316 KB	Output is correct
41	Correct	139 ms	4812 KB	Output is correct
42	Correct	107 ms	5452 KB	Output is correct
43	Correct	123 ms	5000 KB	Output is correct
44	Correct	113 ms	5280 KB	Output is correct
45	Correct	104 ms	5752 KB	Output is correct
46	Correct	151 ms	5476 KB	Output is correct
47	Correct	94 ms	4996 KB	Output is correct
48	Correct	111 ms	5028 KB	Output is correct
49	Correct	100 ms	4800 KB	Output is correct
50	Correct	359 ms	5288 KB	Output is correct
51	Correct	387 ms	5632 KB	Output is correct
52	Correct	352 ms	5252 KB	Output is correct
53	Correct	405 ms	5580 KB	Output is correct
54	Correct	355 ms	5184 KB	Output is correct
55	Correct	419 ms	5788 KB	Output is correct
56	Correct	355 ms	5040 KB	Output is correct

Subtask #6
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	304 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	70 ms	3628 KB	Output is correct
10	Correct	22 ms	1172 KB	Output is correct
11	Correct	44 ms	2388 KB	Output is correct
12	Correct	45 ms	2504 KB	Output is correct
13	Correct	57 ms	3260 KB	Output is correct
14	Correct	46 ms	2200 KB	Output is correct
15	Correct	11 ms	576 KB	Output is correct
16	Correct	41 ms	2188 KB	Output is correct
17	Correct	99 ms	5128 KB	Output is correct
18	Correct	53 ms	3020 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	312 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	300 KB	Output is correct
28	Correct	1 ms	308 KB	Output is correct
29	Correct	1 ms	308 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	316 KB	Output is correct
34	Correct	24 ms	1492 KB	Output is correct
35	Correct	73 ms	4176 KB	Output is correct
36	Correct	87 ms	4892 KB	Output is correct
37	Correct	122 ms	4468 KB	Output is correct
38	Correct	143 ms	4964 KB	Output is correct
39	Correct	65 ms	4084 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	48 ms	2248 KB	Output is correct
42	Correct	82 ms	4556 KB	Output is correct
43	Correct	10 ms	676 KB	Output is correct
44	Correct	52 ms	2928 KB	Output is correct
45	Correct	66 ms	3412 KB	Output is correct
46	Correct	81 ms	4796 KB	Output is correct
47	Correct	28 ms	1824 KB	Output is correct
48	Correct	3 ms	316 KB	Output is correct
49	Correct	139 ms	4812 KB	Output is correct
50	Correct	107 ms	5452 KB	Output is correct
51	Correct	123 ms	5000 KB	Output is correct
52	Correct	113 ms	5280 KB	Output is correct
53	Correct	104 ms	5752 KB	Output is correct
54	Correct	151 ms	5476 KB	Output is correct
55	Correct	94 ms	4996 KB	Output is correct
56	Correct	111 ms	5028 KB	Output is correct
57	Correct	100 ms	4800 KB	Output is correct
58	Correct	359 ms	5288 KB	Output is correct
59	Correct	387 ms	5632 KB	Output is correct
60	Correct	352 ms	5252 KB	Output is correct
61	Correct	405 ms	5580 KB	Output is correct
62	Correct	355 ms	5184 KB	Output is correct
63	Correct	419 ms	5788 KB	Output is correct
64	Correct	355 ms	5040 KB	Output is correct
65	Correct	0 ms	300 KB	Output is correct
66	Correct	0 ms	212 KB	Output is correct
67	Correct	378 ms	5440 KB	Output is correct
68	Correct	385 ms	5492 KB	Output is correct
69	Correct	321 ms	4892 KB	Output is correct
70	Correct	386 ms	5248 KB	Output is correct
71	Correct	376 ms	5184 KB	Output is correct
72	Correct	345 ms	5016 KB	Output is correct
73	Correct	351 ms	4976 KB	Output is correct
74	Correct	356 ms	5460 KB	Output is correct
75	Correct	369 ms	5172 KB	Output is correct
76	Correct	380 ms	5380 KB	Output is correct
77	Correct	139 ms	5644 KB	Output is correct
78	Correct	115 ms	5164 KB	Output is correct
79	Correct	114 ms	4940 KB	Output is correct
80	Correct	125 ms	5092 KB	Output is correct
81	Correct	127 ms	4792 KB	Output is correct
82	Correct	117 ms	5452 KB	Output is correct
83	Correct	106 ms	5120 KB	Output is correct
84	Correct	265 ms	5580 KB	Output is correct
85	Correct	402 ms	5692 KB	Output is correct
86	Correct	2 ms	212 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct
88	Correct	387 ms	5780 KB	Output is correct
89	Correct	82 ms	1316 KB	Output is correct
90	Correct	1 ms	212 KB	Output is correct

답안 #551890

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 30.0 / 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
30.0 / 30.0