답안 #20646

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
20646	2017-02-13T06:50:21 Z	model_code	방 배정 (KOI16_aa)	C++11	100 / 100	0 ms	1116 KB

aa

#include <stdio.h>

int n, k;
int cnt[7][2];

int main()
{
scanf("%d %d", &n, &k);
for (int i = 1; i <= n; i++) {
int gender, year;
scanf("%d %d", &gender, &year);
cnt[year][gender]++;
}

int ans = 0;

for (int i = 1; i <= 6; i++) {
for (int j = 0; j <= 1; j++) ans += (cnt[i][j] + k - 1) / k;
}
printf("%d\n", ans);
return 0;
}

Compilation message

aa.cpp: In function 'int main()':
aa.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d %d", &n, &k);
                       ^
aa.cpp:11:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d %d", &gender, &year);
                               ^

Subtask #1

2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1116 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1116 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct
3	Correct	0 ms	1116 KB	Output is correct
4	Correct	0 ms	1116 KB	Output is correct
5	Correct	0 ms	1116 KB	Output is correct
6	Correct	0 ms	1116 KB	Output is correct
7	Correct	0 ms	1116 KB	Output is correct
8	Correct	0 ms	1116 KB	Output is correct
9	Correct	0 ms	1116 KB	Output is correct
10	Correct	0 ms	1116 KB	Output is correct
11	Correct	0 ms	1116 KB	Output is correct
12	Correct	0 ms	1116 KB	Output is correct
13	Correct	0 ms	1116 KB	Output is correct
14	Correct	0 ms	1116 KB	Output is correct
15	Correct	0 ms	1116 KB	Output is correct
16	Correct	0 ms	1116 KB	Output is correct
17	Correct	0 ms	1116 KB	Output is correct
18	Correct	0 ms	1116 KB	Output is correct
19	Correct	0 ms	1116 KB	Output is correct
20	Correct	0 ms	1116 KB	Output is correct
21	Correct	0 ms	1116 KB	Output is correct
22	Correct	0 ms	1116 KB	Output is correct
23	Correct	0 ms	1116 KB	Output is correct
24	Correct	0 ms	1116 KB	Output is correct
25	Correct	0 ms	1116 KB	Output is correct
26	Correct	0 ms	1116 KB	Output is correct
27	Correct	0 ms	1116 KB	Output is correct
28	Correct	0 ms	1116 KB	Output is correct
29	Correct	0 ms	1116 KB	Output is correct
30	Correct	0 ms	1116 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1116 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct
3	Correct	0 ms	1116 KB	Output is correct
4	Correct	0 ms	1116 KB	Output is correct
5	Correct	0 ms	1116 KB	Output is correct
6	Correct	0 ms	1116 KB	Output is correct
7	Correct	0 ms	1116 KB	Output is correct
8	Correct	0 ms	1116 KB	Output is correct
9	Correct	0 ms	1116 KB	Output is correct
10	Correct	0 ms	1116 KB	Output is correct
11	Correct	0 ms	1116 KB	Output is correct
12	Correct	0 ms	1116 KB	Output is correct
13	Correct	0 ms	1116 KB	Output is correct
14	Correct	0 ms	1116 KB	Output is correct
15	Correct	0 ms	1116 KB	Output is correct
16	Correct	0 ms	1116 KB	Output is correct
17	Correct	0 ms	1116 KB	Output is correct
18	Correct	0 ms	1116 KB	Output is correct
19	Correct	0 ms	1116 KB	Output is correct
20	Correct	0 ms	1116 KB	Output is correct
21	Correct	0 ms	1116 KB	Output is correct
22	Correct	0 ms	1116 KB	Output is correct
23	Correct	0 ms	1116 KB	Output is correct
24	Correct	0 ms	1116 KB	Output is correct
25	Correct	0 ms	1116 KB	Output is correct
26	Correct	0 ms	1116 KB	Output is correct
27	Correct	0 ms	1116 KB	Output is correct
28	Correct	0 ms	1116 KB	Output is correct
29	Correct	0 ms	1116 KB	Output is correct
30	Correct	0 ms	1116 KB	Output is correct
31	Correct	0 ms	1116 KB	Output is correct
32	Correct	0 ms	1116 KB	Output is correct
33	Correct	0 ms	1116 KB	Output is correct
34	Correct	0 ms	1116 KB	Output is correct
35	Correct	0 ms	1116 KB	Output is correct
36	Correct	0 ms	1116 KB	Output is correct
37	Correct	0 ms	1116 KB	Output is correct
38	Correct	0 ms	1116 KB	Output is correct
39	Correct	0 ms	1116 KB	Output is correct
40	Correct	0 ms	1116 KB	Output is correct
41	Correct	0 ms	1116 KB	Output is correct
42	Correct	0 ms	1116 KB	Output is correct
43	Correct	0 ms	1116 KB	Output is correct
44	Correct	0 ms	1116 KB	Output is correct
45	Correct	0 ms	1116 KB	Output is correct
46	Correct	0 ms	1116 KB	Output is correct
47	Correct	0 ms	1116 KB	Output is correct
48	Correct	0 ms	1116 KB	Output is correct

Subtask #4

68.0 / 68.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1116 KB	Output is correct
2	Correct	0 ms	1116 KB	Output is correct
3	Correct	0 ms	1116 KB	Output is correct
4	Correct	0 ms	1116 KB	Output is correct
5	Correct	0 ms	1116 KB	Output is correct
6	Correct	0 ms	1116 KB	Output is correct
7	Correct	0 ms	1116 KB	Output is correct
8	Correct	0 ms	1116 KB	Output is correct
9	Correct	0 ms	1116 KB	Output is correct
10	Correct	0 ms	1116 KB	Output is correct
11	Correct	0 ms	1116 KB	Output is correct
12	Correct	0 ms	1116 KB	Output is correct
13	Correct	0 ms	1116 KB	Output is correct
14	Correct	0 ms	1116 KB	Output is correct
15	Correct	0 ms	1116 KB	Output is correct
16	Correct	0 ms	1116 KB	Output is correct
17	Correct	0 ms	1116 KB	Output is correct
18	Correct	0 ms	1116 KB	Output is correct
19	Correct	0 ms	1116 KB	Output is correct
20	Correct	0 ms	1116 KB	Output is correct
21	Correct	0 ms	1116 KB	Output is correct
22	Correct	0 ms	1116 KB	Output is correct
23	Correct	0 ms	1116 KB	Output is correct
24	Correct	0 ms	1116 KB	Output is correct
25	Correct	0 ms	1116 KB	Output is correct
26	Correct	0 ms	1116 KB	Output is correct
27	Correct	0 ms	1116 KB	Output is correct
28	Correct	0 ms	1116 KB	Output is correct
29	Correct	0 ms	1116 KB	Output is correct
30	Correct	0 ms	1116 KB	Output is correct
31	Correct	0 ms	1116 KB	Output is correct
32	Correct	0 ms	1116 KB	Output is correct
33	Correct	0 ms	1116 KB	Output is correct
34	Correct	0 ms	1116 KB	Output is correct
35	Correct	0 ms	1116 KB	Output is correct
36	Correct	0 ms	1116 KB	Output is correct
37	Correct	0 ms	1116 KB	Output is correct
38	Correct	0 ms	1116 KB	Output is correct
39	Correct	0 ms	1116 KB	Output is correct
40	Correct	0 ms	1116 KB	Output is correct
41	Correct	0 ms	1116 KB	Output is correct
42	Correct	0 ms	1116 KB	Output is correct
43	Correct	0 ms	1116 KB	Output is correct
44	Correct	0 ms	1116 KB	Output is correct
45	Correct	0 ms	1116 KB	Output is correct
46	Correct	0 ms	1116 KB	Output is correct
47	Correct	0 ms	1116 KB	Output is correct
48	Correct	0 ms	1116 KB	Output is correct
49	Correct	0 ms	1116 KB	Output is correct
50	Correct	0 ms	1116 KB	Output is correct
51	Correct	0 ms	1116 KB	Output is correct
52	Correct	0 ms	1116 KB	Output is correct
53	Correct	0 ms	1116 KB	Output is correct
54	Correct	0 ms	1116 KB	Output is correct
55	Correct	0 ms	1116 KB	Output is correct
56	Correct	0 ms	1116 KB	Output is correct
57	Correct	0 ms	1116 KB	Output is correct
58	Correct	0 ms	1116 KB	Output is correct
59	Correct	0 ms	1116 KB	Output is correct
60	Correct	0 ms	1116 KB	Output is correct
61	Correct	0 ms	1116 KB	Output is correct
62	Correct	0 ms	1116 KB	Output is correct
63	Correct	0 ms	1116 KB	Output is correct
64	Correct	0 ms	1116 KB	Output is correct
65	Correct	0 ms	1116 KB	Output is correct
66	Correct	0 ms	1116 KB	Output is correct
67	Correct	0 ms	1116 KB	Output is correct
68	Correct	0 ms	1116 KB	Output is correct
69	Correct	0 ms	1116 KB	Output is correct
70	Correct	0 ms	1116 KB	Output is correct
71	Correct	0 ms	1116 KB	Output is correct