답안 #895266

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
895266	2023-12-29T17:18:47 Z	Andrey	Chessboard (IZhO18_chessboard)	C++14	70 / 100	282 ms	4388 KB

chessboard

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

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    long long n,k,x,y,ans = LLONG_MAX;
    cin >> n >> k;
    vector<pair<long long,long long>> haha(0);
    for(long long i = 0; i < k; i++) {
        cin >> x >> y >> x >> y;
        haha.push_back({x-1,y-1});
    }
    for(long long i = 1; i < n; i++) {
        if(n%i == 0) {
            long long br = (((n/i)*(n/i)+1)/2)*i*i;
            for(long long j = 0; j < k; j++) {
                if((haha[j].first%(2*i) < i) == (haha[j].second%(2*i) < i)) {
                    br--;
                }
                else {
                    br++;
                }
            }
            ans = min(ans,br);
            br = (((n/i)*(n/i))/2)*i*i;
            for(long long j = 0; j < k; j++) {
                if((haha[j].first%(2*i) < i) != (haha[j].second%(2*i) < i)) {
                    br--;
                }
                else {
                    br++;
                }
            }
            ans = min(ans,br);
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	0 ms	456 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	452 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	3024 KB	Output is correct
2	Correct	7 ms	1236 KB	Output is correct
3	Correct	12 ms	2404 KB	Output is correct
4	Correct	13 ms	2180 KB	Output is correct
5	Correct	16 ms	2724 KB	Output is correct
6	Correct	11 ms	2272 KB	Output is correct
7	Correct	3 ms	836 KB	Output is correct
8	Correct	10 ms	2444 KB	Output is correct
9	Correct	34 ms	4264 KB	Output is correct
10	Correct	14 ms	2524 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	348 KB	Output is correct
7	Correct	1 ms	500 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	452 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	464 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	348 KB	Output is correct
7	Correct	1 ms	500 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	452 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	464 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	8 ms	1500 KB	Output is correct
17	Correct	19 ms	3800 KB	Output is correct
18	Correct	26 ms	3800 KB	Output is correct
19	Correct	64 ms	3792 KB	Output is correct
20	Correct	75 ms	3796 KB	Output is correct
21	Correct	18 ms	3800 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	15 ms	2268 KB	Output is correct
24	Correct	29 ms	3732 KB	Output is correct
25	Correct	4 ms	860 KB	Output is correct
26	Correct	15 ms	2360 KB	Output is correct
27	Correct	21 ms	3800 KB	Output is correct
28	Correct	25 ms	3800 KB	Output is correct
29	Correct	8 ms	2008 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	3024 KB	Output is correct
2	Correct	7 ms	1236 KB	Output is correct
3	Correct	12 ms	2404 KB	Output is correct
4	Correct	13 ms	2180 KB	Output is correct
5	Correct	16 ms	2724 KB	Output is correct
6	Correct	11 ms	2272 KB	Output is correct
7	Correct	3 ms	836 KB	Output is correct
8	Correct	10 ms	2444 KB	Output is correct
9	Correct	34 ms	4264 KB	Output is correct
10	Correct	14 ms	2524 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	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	500 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 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	1 ms	452 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	464 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	8 ms	1500 KB	Output is correct
27	Correct	19 ms	3800 KB	Output is correct
28	Correct	26 ms	3800 KB	Output is correct
29	Correct	64 ms	3792 KB	Output is correct
30	Correct	75 ms	3796 KB	Output is correct
31	Correct	18 ms	3800 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	15 ms	2268 KB	Output is correct
34	Correct	29 ms	3732 KB	Output is correct
35	Correct	4 ms	860 KB	Output is correct
36	Correct	15 ms	2360 KB	Output is correct
37	Correct	21 ms	3800 KB	Output is correct
38	Correct	25 ms	3800 KB	Output is correct
39	Correct	8 ms	2008 KB	Output is correct
40	Correct	1 ms	600 KB	Output is correct
41	Correct	63 ms	4312 KB	Output is correct
42	Correct	36 ms	4304 KB	Output is correct
43	Correct	46 ms	4240 KB	Output is correct
44	Correct	30 ms	4304 KB	Output is correct
45	Correct	26 ms	4308 KB	Output is correct
46	Correct	70 ms	4168 KB	Output is correct
47	Correct	24 ms	4300 KB	Output is correct
48	Correct	34 ms	4312 KB	Output is correct
49	Correct	32 ms	4388 KB	Output is correct
50	Correct	258 ms	4308 KB	Output is correct
51	Correct	277 ms	4312 KB	Output is correct
52	Correct	256 ms	4312 KB	Output is correct
53	Correct	273 ms	4312 KB	Output is correct
54	Correct	254 ms	4308 KB	Output is correct
55	Correct	282 ms	4308 KB	Output is correct
56	Correct	244 ms	4308 KB	Output is correct

Subtask #6
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	0 ms	456 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	452 KB	Output is correct
9	Correct	18 ms	3024 KB	Output is correct
10	Correct	7 ms	1236 KB	Output is correct
11	Correct	12 ms	2404 KB	Output is correct
12	Correct	13 ms	2180 KB	Output is correct
13	Correct	16 ms	2724 KB	Output is correct
14	Correct	11 ms	2272 KB	Output is correct
15	Correct	3 ms	836 KB	Output is correct
16	Correct	10 ms	2444 KB	Output is correct
17	Correct	34 ms	4264 KB	Output is correct
18	Correct	14 ms	2524 KB	Output is correct
19	Correct	1 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	0 ms	348 KB	Output is correct
25	Correct	1 ms	500 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 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	1 ms	452 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	464 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	8 ms	1500 KB	Output is correct
35	Correct	19 ms	3800 KB	Output is correct
36	Correct	26 ms	3800 KB	Output is correct
37	Correct	64 ms	3792 KB	Output is correct
38	Correct	75 ms	3796 KB	Output is correct
39	Correct	18 ms	3800 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	15 ms	2268 KB	Output is correct
42	Correct	29 ms	3732 KB	Output is correct
43	Correct	4 ms	860 KB	Output is correct
44	Correct	15 ms	2360 KB	Output is correct
45	Correct	21 ms	3800 KB	Output is correct
46	Correct	25 ms	3800 KB	Output is correct
47	Correct	8 ms	2008 KB	Output is correct
48	Correct	1 ms	600 KB	Output is correct
49	Correct	63 ms	4312 KB	Output is correct
50	Correct	36 ms	4304 KB	Output is correct
51	Correct	46 ms	4240 KB	Output is correct
52	Correct	30 ms	4304 KB	Output is correct
53	Correct	26 ms	4308 KB	Output is correct
54	Correct	70 ms	4168 KB	Output is correct
55	Correct	24 ms	4300 KB	Output is correct
56	Correct	34 ms	4312 KB	Output is correct
57	Correct	32 ms	4388 KB	Output is correct
58	Correct	258 ms	4308 KB	Output is correct
59	Correct	277 ms	4312 KB	Output is correct
60	Correct	256 ms	4312 KB	Output is correct
61	Correct	273 ms	4312 KB	Output is correct
62	Correct	254 ms	4308 KB	Output is correct
63	Correct	282 ms	4308 KB	Output is correct
64	Correct	244 ms	4308 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Incorrect	0 ms	348 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #895266

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