답안 #92888 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92888	2019-01-05T12:35:40 Z	muradeyn	Chessboard (IZhO18_chessboard)	C++14	70 / 100	1063 ms	4344 KB

chessboard

/* Murad Eynizade */

#include <bits/stdc++.h>
#define intt long long
#define FAST_READ ios_base::sync_with_stdio(0);cin.tie(0);
#define SIZE 100001
#define INF INT_MAX
#define F first
#define S second
#define in(a) scanf("%d",&a);
#define outn(a) printf("%d\n",&a);
#define outs(a) printf("%d ",&a);

using namespace std;

struct rect{
    int a , b , c , d;
};

rect sub[SIZE];

intt need;

vector<intt>ans;

intt n , k;

vector<intt>dv;

int main()
{
    FAST_READ;
    cin>>n>>k;
    for (int i = 0;i<k;i++)cin>>sub[i].a>>sub[i].b>>sub[i].c>>sub[i].d;
    dv.push_back(1);
    for (int i = 2;i * i <= n;i++) {
        if (n % i == 0) {
            dv.push_back(i);
            if (i * i == n)continue;
            dv.push_back(n / i);
        }
    }
    for (intt i : dv) {
        need = ( (n / i + 1) / 2 ) * ( (n / i + 1) / 2 );
        need += (n / i / 2) * (n / i / 2);
        need *= (i * i);
        for (int j = 0;j < k;j++) {
            int row , column;
            if (sub[j].a % i == 0)row = sub[j].a / i;
            else row = (sub[j].a + i) / i;
            if (sub[j].b % i == 0)column = sub[j].b / i;
            else column = (sub[j].b + i) / i;
            if (row % 2 == column % 2) need--;
            else need++;
        }
        ans.push_back(need);
        need = n * n;
        need -= ( (n / i + 1) / 2 ) * ( (n / i + 1) / 2 ) * (i * i);
        need -= (n / i / 2) * (n / i / 2) * (i * i);
        for (int j = 0;j < k;j++) {
            int row , column;
            if (sub[j].a % i == 0)row = sub[j].a / i;
            else row = (sub[j].a + i) / i;
            if (sub[j].b % i == 0)column = sub[j].b / i;
            else column = (sub[j].b + i) / i;
            if (row % 2 == column % 2) need++;
            else need--;
        }
        ans.push_back(need);
    }
    sort(ans.begin(),ans.end());
    cout<<ans[0]<<endl;
    return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	25 ms	1272 KB	Output is correct
2	Correct	8 ms	888 KB	Output is correct
3	Correct	17 ms	1912 KB	Output is correct
4	Correct	18 ms	1952 KB	Output is correct
5	Correct	23 ms	2552 KB	Output is correct
6	Correct	15 ms	1660 KB	Output is correct
7	Correct	5 ms	632 KB	Output is correct
8	Correct	15 ms	1656 KB	Output is correct
9	Correct	36 ms	3832 KB	Output is correct
10	Correct	21 ms	2296 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	15 ms	888 KB	Output is correct
17	Correct	29 ms	1768 KB	Output is correct
18	Correct	50 ms	1992 KB	Output is correct
19	Correct	222 ms	1912 KB	Output is correct
20	Correct	246 ms	2168 KB	Output is correct
21	Correct	28 ms	1784 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	36 ms	1144 KB	Output is correct
24	Correct	46 ms	1784 KB	Output is correct
25	Correct	9 ms	632 KB	Output is correct
26	Correct	30 ms	1400 KB	Output is correct
27	Correct	45 ms	1528 KB	Output is correct
28	Correct	49 ms	1912 KB	Output is correct
29	Correct	13 ms	1016 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	25 ms	1272 KB	Output is correct
2	Correct	8 ms	888 KB	Output is correct
3	Correct	17 ms	1912 KB	Output is correct
4	Correct	18 ms	1952 KB	Output is correct
5	Correct	23 ms	2552 KB	Output is correct
6	Correct	15 ms	1660 KB	Output is correct
7	Correct	5 ms	632 KB	Output is correct
8	Correct	15 ms	1656 KB	Output is correct
9	Correct	36 ms	3832 KB	Output is correct
10	Correct	21 ms	2296 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	15 ms	888 KB	Output is correct
27	Correct	29 ms	1768 KB	Output is correct
28	Correct	50 ms	1992 KB	Output is correct
29	Correct	222 ms	1912 KB	Output is correct
30	Correct	246 ms	2168 KB	Output is correct
31	Correct	28 ms	1784 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	36 ms	1144 KB	Output is correct
34	Correct	46 ms	1784 KB	Output is correct
35	Correct	9 ms	632 KB	Output is correct
36	Correct	30 ms	1400 KB	Output is correct
37	Correct	45 ms	1528 KB	Output is correct
38	Correct	49 ms	1912 KB	Output is correct
39	Correct	13 ms	1016 KB	Output is correct
40	Correct	3 ms	376 KB	Output is correct
41	Correct	182 ms	3676 KB	Output is correct
42	Correct	54 ms	4088 KB	Output is correct
43	Correct	101 ms	3704 KB	Output is correct
44	Correct	52 ms	4092 KB	Output is correct
45	Correct	39 ms	4220 KB	Output is correct
46	Correct	202 ms	4088 KB	Output is correct
47	Correct	34 ms	3704 KB	Output is correct
48	Correct	79 ms	3832 KB	Output is correct
49	Correct	48 ms	3704 KB	Output is correct
50	Correct	969 ms	3960 KB	Output is correct
51	Correct	1020 ms	4256 KB	Output is correct
52	Correct	951 ms	3852 KB	Output is correct
53	Correct	1006 ms	4216 KB	Output is correct
54	Correct	945 ms	3992 KB	Output is correct
55	Correct	1063 ms	4344 KB	Output is correct
56	Correct	920 ms	3708 KB	Output is correct

Subtask #6
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	25 ms	1272 KB	Output is correct
10	Correct	8 ms	888 KB	Output is correct
11	Correct	17 ms	1912 KB	Output is correct
12	Correct	18 ms	1952 KB	Output is correct
13	Correct	23 ms	2552 KB	Output is correct
14	Correct	15 ms	1660 KB	Output is correct
15	Correct	5 ms	632 KB	Output is correct
16	Correct	15 ms	1656 KB	Output is correct
17	Correct	36 ms	3832 KB	Output is correct
18	Correct	21 ms	2296 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	15 ms	888 KB	Output is correct
35	Correct	29 ms	1768 KB	Output is correct
36	Correct	50 ms	1992 KB	Output is correct
37	Correct	222 ms	1912 KB	Output is correct
38	Correct	246 ms	2168 KB	Output is correct
39	Correct	28 ms	1784 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	36 ms	1144 KB	Output is correct
42	Correct	46 ms	1784 KB	Output is correct
43	Correct	9 ms	632 KB	Output is correct
44	Correct	30 ms	1400 KB	Output is correct
45	Correct	45 ms	1528 KB	Output is correct
46	Correct	49 ms	1912 KB	Output is correct
47	Correct	13 ms	1016 KB	Output is correct
48	Correct	3 ms	376 KB	Output is correct
49	Correct	182 ms	3676 KB	Output is correct
50	Correct	54 ms	4088 KB	Output is correct
51	Correct	101 ms	3704 KB	Output is correct
52	Correct	52 ms	4092 KB	Output is correct
53	Correct	39 ms	4220 KB	Output is correct
54	Correct	202 ms	4088 KB	Output is correct
55	Correct	34 ms	3704 KB	Output is correct
56	Correct	79 ms	3832 KB	Output is correct
57	Correct	48 ms	3704 KB	Output is correct
58	Correct	969 ms	3960 KB	Output is correct
59	Correct	1020 ms	4256 KB	Output is correct
60	Correct	951 ms	3852 KB	Output is correct
61	Correct	1006 ms	4216 KB	Output is correct
62	Correct	945 ms	3992 KB	Output is correct
63	Correct	1063 ms	4344 KB	Output is correct
64	Correct	920 ms	3708 KB	Output is correct
65	Correct	2 ms	504 KB	Output is correct
66	Incorrect	2 ms	376 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #92888

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