답안 #48843 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
48843	2018-05-19T09:33:01 Z	mrtsima22	Chessboard (IZhO18_chessboard)	C++17	70 / 100	161 ms	2196 KB

chessboard

#include <bits/stdc++.h>
using namespace std;
#define lo long
const int lmax=1999999999;
const long long lmx=1999999999999999999;
  int n, k;
  long long ansT, ans = 10000000000LL;
  int a[100000], b[100000], x2[100000], y2[100000];
int main(){std::ios::sync_with_stdio(false);
cin>>n>>k;
for(long long i=0;i<k;i++)
{
	cin>>a[i]>>b[i]>>x2[i]>>y2[i];
a[i]--,b[i]--,y2[i]--,x2[i]--;	
}
  for(int j = 1; j < n; ++j)
    if(n % j == 0) { 
      ansT = 0;
      for(int i = 0; i < k; ++i)
        if((a[i]/j + b[i]/j) % 2 == 0)
          ++ansT;
      ansT = ansT * 2 - k;
      if(ansT + (long long)n * n / j / j / 2 * j * j < ans)
        ans = ansT + (long long)n * n / j / j / 2 * j * j;
      ansT = -ansT;
      if(ansT + ((long long)n * n / j / j + 1) / 2 * j * j < ans)
        ans = ansT + ((long long)n * n / j / j + 1) / 2 * j * j;
    }
//cout<<ansT+K-ansS<<" "<<ansS+k-ansT<<endl;

cout<<ans<<endl;
}
/*

                   *         *
                  * *       * *
                 *   *     *   *
                *     *   *     *
               *       * *       *
               *        *        *
                *               *
                 *             *
                  *           *
                   *         *
                    *       *
                     *     *
                      *   *
                       * *
                        *



*/

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	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	412 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	460 KB	Output is correct
8	Correct	2 ms	464 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	1404 KB	Output is correct
2	Correct	11 ms	1404 KB	Output is correct
3	Correct	21 ms	1404 KB	Output is correct
4	Correct	23 ms	1404 KB	Output is correct
5	Correct	30 ms	1404 KB	Output is correct
6	Correct	23 ms	1404 KB	Output is correct
7	Correct	6 ms	1404 KB	Output is correct
8	Correct	17 ms	1404 KB	Output is correct
9	Correct	42 ms	2004 KB	Output is correct
10	Correct	25 ms	2004 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2004 KB	Output is correct
2	Correct	2 ms	2004 KB	Output is correct
3	Correct	2 ms	2004 KB	Output is correct
4	Correct	2 ms	2004 KB	Output is correct
5	Correct	2 ms	2004 KB	Output is correct
6	Correct	2 ms	2004 KB	Output is correct
7	Correct	2 ms	2004 KB	Output is correct
8	Correct	2 ms	2004 KB	Output is correct
9	Correct	2 ms	2004 KB	Output is correct
10	Correct	2 ms	2004 KB	Output is correct
11	Correct	3 ms	2004 KB	Output is correct
12	Correct	2 ms	2004 KB	Output is correct
13	Correct	3 ms	2004 KB	Output is correct
14	Correct	4 ms	2004 KB	Output is correct
15	Correct	3 ms	2004 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2004 KB	Output is correct
2	Correct	2 ms	2004 KB	Output is correct
3	Correct	2 ms	2004 KB	Output is correct
4	Correct	2 ms	2004 KB	Output is correct
5	Correct	2 ms	2004 KB	Output is correct
6	Correct	2 ms	2004 KB	Output is correct
7	Correct	2 ms	2004 KB	Output is correct
8	Correct	2 ms	2004 KB	Output is correct
9	Correct	2 ms	2004 KB	Output is correct
10	Correct	2 ms	2004 KB	Output is correct
11	Correct	3 ms	2004 KB	Output is correct
12	Correct	2 ms	2004 KB	Output is correct
13	Correct	3 ms	2004 KB	Output is correct
14	Correct	4 ms	2004 KB	Output is correct
15	Correct	3 ms	2004 KB	Output is correct
16	Correct	14 ms	2004 KB	Output is correct
17	Correct	62 ms	2004 KB	Output is correct
18	Correct	45 ms	2196 KB	Output is correct
19	Correct	54 ms	2196 KB	Output is correct
20	Correct	67 ms	2196 KB	Output is correct
21	Correct	71 ms	2196 KB	Output is correct
22	Correct	2 ms	2196 KB	Output is correct
23	Correct	22 ms	2196 KB	Output is correct
24	Correct	41 ms	2196 KB	Output is correct
25	Correct	9 ms	2196 KB	Output is correct
26	Correct	25 ms	2196 KB	Output is correct
27	Correct	30 ms	2196 KB	Output is correct
28	Correct	45 ms	2196 KB	Output is correct
29	Correct	16 ms	2196 KB	Output is correct
30	Correct	4 ms	2196 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	1404 KB	Output is correct
2	Correct	11 ms	1404 KB	Output is correct
3	Correct	21 ms	1404 KB	Output is correct
4	Correct	23 ms	1404 KB	Output is correct
5	Correct	30 ms	1404 KB	Output is correct
6	Correct	23 ms	1404 KB	Output is correct
7	Correct	6 ms	1404 KB	Output is correct
8	Correct	17 ms	1404 KB	Output is correct
9	Correct	42 ms	2004 KB	Output is correct
10	Correct	25 ms	2004 KB	Output is correct
11	Correct	2 ms	2004 KB	Output is correct
12	Correct	2 ms	2004 KB	Output is correct
13	Correct	2 ms	2004 KB	Output is correct
14	Correct	2 ms	2004 KB	Output is correct
15	Correct	2 ms	2004 KB	Output is correct
16	Correct	2 ms	2004 KB	Output is correct
17	Correct	2 ms	2004 KB	Output is correct
18	Correct	2 ms	2004 KB	Output is correct
19	Correct	2 ms	2004 KB	Output is correct
20	Correct	2 ms	2004 KB	Output is correct
21	Correct	3 ms	2004 KB	Output is correct
22	Correct	2 ms	2004 KB	Output is correct
23	Correct	3 ms	2004 KB	Output is correct
24	Correct	4 ms	2004 KB	Output is correct
25	Correct	3 ms	2004 KB	Output is correct
26	Correct	14 ms	2004 KB	Output is correct
27	Correct	62 ms	2004 KB	Output is correct
28	Correct	45 ms	2196 KB	Output is correct
29	Correct	54 ms	2196 KB	Output is correct
30	Correct	67 ms	2196 KB	Output is correct
31	Correct	71 ms	2196 KB	Output is correct
32	Correct	2 ms	2196 KB	Output is correct
33	Correct	22 ms	2196 KB	Output is correct
34	Correct	41 ms	2196 KB	Output is correct
35	Correct	9 ms	2196 KB	Output is correct
36	Correct	25 ms	2196 KB	Output is correct
37	Correct	30 ms	2196 KB	Output is correct
38	Correct	45 ms	2196 KB	Output is correct
39	Correct	16 ms	2196 KB	Output is correct
40	Correct	4 ms	2196 KB	Output is correct
41	Correct	59 ms	2196 KB	Output is correct
42	Correct	50 ms	2196 KB	Output is correct
43	Correct	49 ms	2196 KB	Output is correct
44	Correct	47 ms	2196 KB	Output is correct
45	Correct	49 ms	2196 KB	Output is correct
46	Correct	59 ms	2196 KB	Output is correct
47	Correct	50 ms	2196 KB	Output is correct
48	Correct	46 ms	2196 KB	Output is correct
49	Correct	40 ms	2196 KB	Output is correct
50	Correct	132 ms	2196 KB	Output is correct
51	Correct	142 ms	2196 KB	Output is correct
52	Correct	134 ms	2196 KB	Output is correct
53	Correct	161 ms	2196 KB	Output is correct
54	Correct	153 ms	2196 KB	Output is correct
55	Correct	138 ms	2196 KB	Output is correct
56	Correct	122 ms	2196 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	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	412 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	460 KB	Output is correct
8	Correct	2 ms	464 KB	Output is correct
9	Correct	30 ms	1404 KB	Output is correct
10	Correct	11 ms	1404 KB	Output is correct
11	Correct	21 ms	1404 KB	Output is correct
12	Correct	23 ms	1404 KB	Output is correct
13	Correct	30 ms	1404 KB	Output is correct
14	Correct	23 ms	1404 KB	Output is correct
15	Correct	6 ms	1404 KB	Output is correct
16	Correct	17 ms	1404 KB	Output is correct
17	Correct	42 ms	2004 KB	Output is correct
18	Correct	25 ms	2004 KB	Output is correct
19	Correct	2 ms	2004 KB	Output is correct
20	Correct	2 ms	2004 KB	Output is correct
21	Correct	2 ms	2004 KB	Output is correct
22	Correct	2 ms	2004 KB	Output is correct
23	Correct	2 ms	2004 KB	Output is correct
24	Correct	2 ms	2004 KB	Output is correct
25	Correct	2 ms	2004 KB	Output is correct
26	Correct	2 ms	2004 KB	Output is correct
27	Correct	2 ms	2004 KB	Output is correct
28	Correct	2 ms	2004 KB	Output is correct
29	Correct	3 ms	2004 KB	Output is correct
30	Correct	2 ms	2004 KB	Output is correct
31	Correct	3 ms	2004 KB	Output is correct
32	Correct	4 ms	2004 KB	Output is correct
33	Correct	3 ms	2004 KB	Output is correct
34	Correct	14 ms	2004 KB	Output is correct
35	Correct	62 ms	2004 KB	Output is correct
36	Correct	45 ms	2196 KB	Output is correct
37	Correct	54 ms	2196 KB	Output is correct
38	Correct	67 ms	2196 KB	Output is correct
39	Correct	71 ms	2196 KB	Output is correct
40	Correct	2 ms	2196 KB	Output is correct
41	Correct	22 ms	2196 KB	Output is correct
42	Correct	41 ms	2196 KB	Output is correct
43	Correct	9 ms	2196 KB	Output is correct
44	Correct	25 ms	2196 KB	Output is correct
45	Correct	30 ms	2196 KB	Output is correct
46	Correct	45 ms	2196 KB	Output is correct
47	Correct	16 ms	2196 KB	Output is correct
48	Correct	4 ms	2196 KB	Output is correct
49	Correct	59 ms	2196 KB	Output is correct
50	Correct	50 ms	2196 KB	Output is correct
51	Correct	49 ms	2196 KB	Output is correct
52	Correct	47 ms	2196 KB	Output is correct
53	Correct	49 ms	2196 KB	Output is correct
54	Correct	59 ms	2196 KB	Output is correct
55	Correct	50 ms	2196 KB	Output is correct
56	Correct	46 ms	2196 KB	Output is correct
57	Correct	40 ms	2196 KB	Output is correct
58	Correct	132 ms	2196 KB	Output is correct
59	Correct	142 ms	2196 KB	Output is correct
60	Correct	134 ms	2196 KB	Output is correct
61	Correct	161 ms	2196 KB	Output is correct
62	Correct	153 ms	2196 KB	Output is correct
63	Correct	138 ms	2196 KB	Output is correct
64	Correct	122 ms	2196 KB	Output is correct
65	Correct	2 ms	2196 KB	Output is correct
66	Incorrect	2 ms	2196 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #48843

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