답안 #51317 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51317	2018-06-17T13:04:42 Z	ho94949	Rope (JOI17_rope)	C++17	55 / 100	2500 ms	13580 KB

rope

#include<bits/stdc++.h>
using namespace std;
int N, K;
int arr[1010101];
int ans[1010101];
int cnt[1010101];
int evalodd(int c)
{
	memset(cnt+1, 0, sizeof(int)*K);
	int ans = 0;
	if(arr[0] != c) cnt[arr[0]]++;
	else ++ans;
	for(int i=0; i<(N-1)/2; ++i)
	{
		int l = arr[2*i+1], r = arr[2*i+2];
		if(l == c && r == c)
			ans += 2;
		else if(l == c || r == c)
			ans++;
		else
			cnt[l]++, cnt[r]++;
	}
	if(N%2==0)
	{
		if(arr[N-1] != c)
			cnt[arr[N-1]]++;
		else
			++ans;
	}
	/*
	puts("==O==");
	printf("%d\n", c);
	for(int i=1; i<=K; ++i)
		printf("%d ", cnt[i]);
	printf("\n%d\n", ans);
	puts("=====");
	*/
	return ans + *max_element(cnt+1, cnt+K+1);
}
int evaleven(int c)
{
	memset(cnt+1, 0, sizeof(int)*K);
	int ans = 0;
	for(int i=0; i<N/2; ++i)
	{
		int l = arr[2*i], r = arr[2*i+1];
		if(l == c && r == c)
			ans += 2;
		else if(l == c || r == c)
			ans++;
		else
			cnt[l]++, cnt[r]++;
	}
	if(N%2==1)
	{
		if(arr[N-1] != c)
			cnt[arr[N-1]]++;
		else
			++ans;
	}
	/*
	puts("==E==");
	printf("%d\n", c);
	for(int i=1; i<=K; ++i)
		printf("%d ", cnt[i]);
	printf("\n%d\n", ans);
	puts("=====");
	*/
	return ans + *max_element(cnt+1, cnt+K+1);
}
int main()
{
	scanf("%d%d", &N, &K);
	for(int i=0; i<N; ++i) scanf("%d", arr+i);
	for(int i=1; i<=K; ++i)
		ans[i] = 0x3f3f3f3f;
	for(int i=1; i<=K; ++i)
		printf("%d\n", N-max(evaleven(i), evalodd(i)));
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:73:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &K);
  ~~~~~^~~~~~~~~~~~~~~~
rope.cpp:74:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<N; ++i) scanf("%d", arr+i);
                         ~~~~~^~~~~~~~~~~~~

Subtask #1
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	428 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	2 ms	428 KB	Output is correct
6	Correct	2 ms	480 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	616 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	2 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	724 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct

Subtask #2
30.0 / 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	428 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	2 ms	428 KB	Output is correct
6	Correct	2 ms	480 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	616 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	2 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	724 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	17 ms	988 KB	Output is correct
28	Correct	17 ms	996 KB	Output is correct
29	Correct	16 ms	1012 KB	Output is correct
30	Correct	17 ms	1012 KB	Output is correct
31	Correct	16 ms	1012 KB	Output is correct
32	Correct	14 ms	1012 KB	Output is correct
33	Correct	16 ms	1012 KB	Output is correct
34	Correct	17 ms	1132 KB	Output is correct

Subtask #3
10.0 / 10.0

#	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	428 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	2 ms	428 KB	Output is correct
6	Correct	2 ms	480 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	616 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	2 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	724 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	17 ms	988 KB	Output is correct
28	Correct	17 ms	996 KB	Output is correct
29	Correct	16 ms	1012 KB	Output is correct
30	Correct	17 ms	1012 KB	Output is correct
31	Correct	16 ms	1012 KB	Output is correct
32	Correct	14 ms	1012 KB	Output is correct
33	Correct	16 ms	1012 KB	Output is correct
34	Correct	17 ms	1132 KB	Output is correct
35	Correct	131 ms	1148 KB	Output is correct
36	Correct	139 ms	1324 KB	Output is correct
37	Correct	125 ms	1928 KB	Output is correct
38	Correct	116 ms	2200 KB	Output is correct
39	Correct	119 ms	2568 KB	Output is correct
40	Correct	137 ms	2928 KB	Output is correct
41	Correct	140 ms	3440 KB	Output is correct
42	Correct	128 ms	3684 KB	Output is correct
43	Correct	104 ms	4052 KB	Output is correct
44	Correct	135 ms	4292 KB	Output is correct
45	Correct	137 ms	4772 KB	Output is correct
46	Correct	116 ms	5032 KB	Output is correct
47	Correct	94 ms	5396 KB	Output is correct

Subtask #4
0 / 25.0

#	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	428 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	2 ms	428 KB	Output is correct
6	Correct	2 ms	480 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	616 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	2 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	724 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	17 ms	988 KB	Output is correct
28	Correct	17 ms	996 KB	Output is correct
29	Correct	16 ms	1012 KB	Output is correct
30	Correct	17 ms	1012 KB	Output is correct
31	Correct	16 ms	1012 KB	Output is correct
32	Correct	14 ms	1012 KB	Output is correct
33	Correct	16 ms	1012 KB	Output is correct
34	Correct	17 ms	1132 KB	Output is correct
35	Correct	131 ms	1148 KB	Output is correct
36	Correct	139 ms	1324 KB	Output is correct
37	Correct	125 ms	1928 KB	Output is correct
38	Correct	116 ms	2200 KB	Output is correct
39	Correct	119 ms	2568 KB	Output is correct
40	Correct	137 ms	2928 KB	Output is correct
41	Correct	140 ms	3440 KB	Output is correct
42	Correct	128 ms	3684 KB	Output is correct
43	Correct	104 ms	4052 KB	Output is correct
44	Correct	135 ms	4292 KB	Output is correct
45	Correct	137 ms	4772 KB	Output is correct
46	Correct	116 ms	5032 KB	Output is correct
47	Correct	94 ms	5396 KB	Output is correct
48	Execution timed out	2552 ms	13580 KB	Time limit exceeded
49	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	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	428 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	2 ms	428 KB	Output is correct
6	Correct	2 ms	480 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	616 KB	Output is correct
10	Correct	2 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	2 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	724 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	724 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	17 ms	988 KB	Output is correct
28	Correct	17 ms	996 KB	Output is correct
29	Correct	16 ms	1012 KB	Output is correct
30	Correct	17 ms	1012 KB	Output is correct
31	Correct	16 ms	1012 KB	Output is correct
32	Correct	14 ms	1012 KB	Output is correct
33	Correct	16 ms	1012 KB	Output is correct
34	Correct	17 ms	1132 KB	Output is correct
35	Correct	131 ms	1148 KB	Output is correct
36	Correct	139 ms	1324 KB	Output is correct
37	Correct	125 ms	1928 KB	Output is correct
38	Correct	116 ms	2200 KB	Output is correct
39	Correct	119 ms	2568 KB	Output is correct
40	Correct	137 ms	2928 KB	Output is correct
41	Correct	140 ms	3440 KB	Output is correct
42	Correct	128 ms	3684 KB	Output is correct
43	Correct	104 ms	4052 KB	Output is correct
44	Correct	135 ms	4292 KB	Output is correct
45	Correct	137 ms	4772 KB	Output is correct
46	Correct	116 ms	5032 KB	Output is correct
47	Correct	94 ms	5396 KB	Output is correct
48	Execution timed out	2552 ms	13580 KB	Time limit exceeded
49	Halted	0 ms	0 KB	-

답안 #51317

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 25.0

Subtask #5 0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 25.0

Subtask #5
0 / 20.0