답안 #551891

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
551891	2022-04-21T20:32:26 Z	sidon	Chessboard (IZhO18_chessboard)	C++17	100 / 100	390 ms	3532 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)) {

#define c(V) (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	304 KB	Output is correct
3	Correct	0 ms	304 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	300 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	66 ms	2364 KB	Output is correct
2	Correct	16 ms	852 KB	Output is correct
3	Correct	42 ms	1620 KB	Output is correct
4	Correct	42 ms	1748 KB	Output is correct
5	Correct	55 ms	2072 KB	Output is correct
6	Correct	41 ms	1396 KB	Output is correct
7	Correct	8 ms	596 KB	Output is correct
8	Correct	36 ms	1492 KB	Output is correct
9	Correct	90 ms	3124 KB	Output is correct
10	Correct	52 ms	1876 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	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	304 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	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	304 KB	Output is correct
16	Correct	24 ms	1204 KB	Output is correct
17	Correct	67 ms	2996 KB	Output is correct
18	Correct	83 ms	3440 KB	Output is correct
19	Correct	117 ms	3176 KB	Output is correct
20	Correct	130 ms	3492 KB	Output is correct
21	Correct	65 ms	2936 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	40 ms	1728 KB	Output is correct
24	Correct	75 ms	3220 KB	Output is correct
25	Correct	10 ms	596 KB	Output is correct
26	Correct	47 ms	2132 KB	Output is correct
27	Correct	60 ms	2516 KB	Output is correct
28	Correct	79 ms	3388 KB	Output is correct
29	Correct	27 ms	1364 KB	Output is correct
30	Correct	3 ms	340 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	66 ms	2364 KB	Output is correct
2	Correct	16 ms	852 KB	Output is correct
3	Correct	42 ms	1620 KB	Output is correct
4	Correct	42 ms	1748 KB	Output is correct
5	Correct	55 ms	2072 KB	Output is correct
6	Correct	41 ms	1396 KB	Output is correct
7	Correct	8 ms	596 KB	Output is correct
8	Correct	36 ms	1492 KB	Output is correct
9	Correct	90 ms	3124 KB	Output is correct
10	Correct	52 ms	1876 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	296 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	308 KB	Output is correct
18	Correct	1 ms	212 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	336 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	304 KB	Output is correct
26	Correct	24 ms	1204 KB	Output is correct
27	Correct	67 ms	2996 KB	Output is correct
28	Correct	83 ms	3440 KB	Output is correct
29	Correct	117 ms	3176 KB	Output is correct
30	Correct	130 ms	3492 KB	Output is correct
31	Correct	65 ms	2936 KB	Output is correct
32	Correct	1 ms	304 KB	Output is correct
33	Correct	40 ms	1728 KB	Output is correct
34	Correct	75 ms	3220 KB	Output is correct
35	Correct	10 ms	596 KB	Output is correct
36	Correct	47 ms	2132 KB	Output is correct
37	Correct	60 ms	2516 KB	Output is correct
38	Correct	79 ms	3388 KB	Output is correct
39	Correct	27 ms	1364 KB	Output is correct
40	Correct	3 ms	340 KB	Output is correct
41	Correct	132 ms	2976 KB	Output is correct
42	Correct	103 ms	3340 KB	Output is correct
43	Correct	107 ms	2900 KB	Output is correct
44	Correct	98 ms	3252 KB	Output is correct
45	Correct	105 ms	3412 KB	Output is correct
46	Correct	147 ms	3284 KB	Output is correct
47	Correct	89 ms	3028 KB	Output is correct
48	Correct	101 ms	3124 KB	Output is correct
49	Correct	90 ms	2996 KB	Output is correct
50	Correct	346 ms	3256 KB	Output is correct
51	Correct	372 ms	3424 KB	Output is correct
52	Correct	343 ms	3232 KB	Output is correct
53	Correct	365 ms	3412 KB	Output is correct
54	Correct	335 ms	3184 KB	Output is correct
55	Correct	390 ms	3520 KB	Output is correct
56	Correct	337 ms	3148 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	304 KB	Output is correct
3	Correct	0 ms	304 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	66 ms	2364 KB	Output is correct
10	Correct	16 ms	852 KB	Output is correct
11	Correct	42 ms	1620 KB	Output is correct
12	Correct	42 ms	1748 KB	Output is correct
13	Correct	55 ms	2072 KB	Output is correct
14	Correct	41 ms	1396 KB	Output is correct
15	Correct	8 ms	596 KB	Output is correct
16	Correct	36 ms	1492 KB	Output is correct
17	Correct	90 ms	3124 KB	Output is correct
18	Correct	52 ms	1876 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	296 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	308 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	304 KB	Output is correct
34	Correct	24 ms	1204 KB	Output is correct
35	Correct	67 ms	2996 KB	Output is correct
36	Correct	83 ms	3440 KB	Output is correct
37	Correct	117 ms	3176 KB	Output is correct
38	Correct	130 ms	3492 KB	Output is correct
39	Correct	65 ms	2936 KB	Output is correct
40	Correct	1 ms	304 KB	Output is correct
41	Correct	40 ms	1728 KB	Output is correct
42	Correct	75 ms	3220 KB	Output is correct
43	Correct	10 ms	596 KB	Output is correct
44	Correct	47 ms	2132 KB	Output is correct
45	Correct	60 ms	2516 KB	Output is correct
46	Correct	79 ms	3388 KB	Output is correct
47	Correct	27 ms	1364 KB	Output is correct
48	Correct	3 ms	340 KB	Output is correct
49	Correct	132 ms	2976 KB	Output is correct
50	Correct	103 ms	3340 KB	Output is correct
51	Correct	107 ms	2900 KB	Output is correct
52	Correct	98 ms	3252 KB	Output is correct
53	Correct	105 ms	3412 KB	Output is correct
54	Correct	147 ms	3284 KB	Output is correct
55	Correct	89 ms	3028 KB	Output is correct
56	Correct	101 ms	3124 KB	Output is correct
57	Correct	90 ms	2996 KB	Output is correct
58	Correct	346 ms	3256 KB	Output is correct
59	Correct	372 ms	3424 KB	Output is correct
60	Correct	343 ms	3232 KB	Output is correct
61	Correct	365 ms	3412 KB	Output is correct
62	Correct	335 ms	3184 KB	Output is correct
63	Correct	390 ms	3520 KB	Output is correct
64	Correct	337 ms	3148 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	1 ms	212 KB	Output is correct
67	Correct	353 ms	3324 KB	Output is correct
68	Correct	356 ms	3320 KB	Output is correct
69	Correct	312 ms	2924 KB	Output is correct
70	Correct	351 ms	3196 KB	Output is correct
71	Correct	342 ms	3260 KB	Output is correct
72	Correct	338 ms	3116 KB	Output is correct
73	Correct	333 ms	3056 KB	Output is correct
74	Correct	372 ms	3304 KB	Output is correct
75	Correct	347 ms	3156 KB	Output is correct
76	Correct	356 ms	3284 KB	Output is correct
77	Correct	132 ms	3476 KB	Output is correct
78	Correct	93 ms	3156 KB	Output is correct
79	Correct	106 ms	3048 KB	Output is correct
80	Correct	109 ms	3176 KB	Output is correct
81	Correct	102 ms	2952 KB	Output is correct
82	Correct	109 ms	3440 KB	Output is correct
83	Correct	95 ms	3080 KB	Output is correct
84	Correct	253 ms	3412 KB	Output is correct
85	Correct	371 ms	3512 KB	Output is correct
86	Correct	1 ms	212 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct
88	Correct	383 ms	3532 KB	Output is correct
89	Correct	76 ms	980 KB	Output is correct
90	Correct	1 ms	212 KB	Output is correct

답안 #551891

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