답안 #12091 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
12091	2014-12-21T04:23:53 Z	kriii	격자 보존하기 (GA9_preserve)	C++14	100 / 100	32 ms	3260 KB

preserve

#include <stdio.h>
#include <algorithm>
#include <vector>
using namespace std;

vector<pair<int, int> > h;
int n,k,d;

int main()
{
	scanf ("%d %d %d",&n,&k,&d);
	int s = -1, e = -1;
	for (int i=0,p;i<k;i++){
		scanf ("%d",&p);
		if (e + 1 != p){
			if (e != -1) h.push_back(make_pair(s,e));
			s = e = p;
		}
		else e++;
	}
	h.push_back(make_pair(s,e));

	int u[3] = {0,max(h.front().first-1,n-h.back().second),h.front().first-1+n-h.back().second};

	vector<int> gap;
	for (int i=1;i<h.size();i++) gap.push_back(h[i].first - h[i-1].second - 1);
	gap.push_back(0);

	int sum = 0, bar = gap.size() * 2;
	for (int g : gap) sum += g;
	sort(gap.begin(),gap.end());
	
	int ans = 0;
	for (int g : gap){
		sum -= g; bar -= 2;
		for (int i=0;i<3;i++) if (bar + i <= d){
			if (ans < sum + u[i])
				ans = sum + u[i];
		}
	}

	printf ("%d\n",ans);

	return 0;
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	1208 KB	Output is correct
2	Correct	1208 KB	Output is correct
3	Correct	1208 KB	Output is correct
4	Correct	1208 KB	Output is correct
5	Correct	1208 KB	Output is correct
6	Correct	1208 KB	Output is correct
7	Correct	1208 KB	Output is correct
8	Correct	1208 KB	Output is correct
9	Correct	1208 KB	Output is correct
10	Correct	1208 KB	Output is correct
11	Correct	1208 KB	Output is correct
12	Correct	1208 KB	Output is correct
13	Correct	1208 KB	Output is correct
14	Correct	1208 KB	Output is correct
15	Correct	1208 KB	Output is correct
16	Correct	1208 KB	Output is correct
17	Correct	1208 KB	Output is correct
18	Correct	1208 KB	Output is correct
19	Correct	1208 KB	Output is correct
20	Correct	1208 KB	Output is correct
21	Correct	1208 KB	Output is correct
22	Correct	1208 KB	Output is correct
23	Correct	1208 KB	Output is correct
24	Correct	1208 KB	Output is correct
25	Correct	1208 KB	Output is correct
26	Correct	1208 KB	Output is correct
27	Correct	1208 KB	Output is correct
28	Correct	1208 KB	Output is correct
29	Correct	1208 KB	Output is correct
30	Correct	1208 KB	Output is correct
31	Correct	1208 KB	Output is correct
32	Correct	1208 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	메모리	Grader output
1	Correct	1208 KB	Output is correct
2	Correct	1208 KB	Output is correct
3	Correct	1208 KB	Output is correct
4	Correct	1208 KB	Output is correct
5	Correct	1208 KB	Output is correct
6	Correct	1208 KB	Output is correct
7	Correct	1208 KB	Output is correct
8	Correct	1208 KB	Output is correct
9	Correct	1208 KB	Output is correct
10	Correct	1208 KB	Output is correct
11	Correct	1208 KB	Output is correct
12	Correct	1208 KB	Output is correct
13	Correct	1208 KB	Output is correct
14	Correct	1208 KB	Output is correct
15	Correct	1208 KB	Output is correct
16	Correct	1208 KB	Output is correct
17	Correct	1208 KB	Output is correct
18	Correct	1208 KB	Output is correct
19	Correct	1208 KB	Output is correct
20	Correct	1208 KB	Output is correct
21	Correct	1208 KB	Output is correct
22	Correct	1208 KB	Output is correct
23	Correct	1208 KB	Output is correct

Subtask #3
22.0 / 22.0

#	결과	메모리	Grader output
1	Correct	1208 KB	Output is correct
2	Correct	1208 KB	Output is correct
3	Correct	1208 KB	Output is correct
4	Correct	1208 KB	Output is correct
5	Correct	1208 KB	Output is correct
6	Correct	1208 KB	Output is correct
7	Correct	1208 KB	Output is correct
8	Correct	1208 KB	Output is correct
9	Correct	1208 KB	Output is correct
10	Correct	1208 KB	Output is correct
11	Correct	1208 KB	Output is correct
12	Correct	1208 KB	Output is correct
13	Correct	1208 KB	Output is correct
14	Correct	1208 KB	Output is correct
15	Correct	1208 KB	Output is correct
16	Correct	1208 KB	Output is correct
17	Correct	1208 KB	Output is correct
18	Correct	1208 KB	Output is correct
19	Correct	1208 KB	Output is correct
20	Correct	1208 KB	Output is correct
21	Correct	1208 KB	Output is correct
22	Correct	1208 KB	Output is correct
23	Correct	1208 KB	Output is correct
24	Correct	1208 KB	Output is correct
25	Correct	1208 KB	Output is correct
26	Correct	1208 KB	Output is correct
27	Correct	1208 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	3260 KB	Output is correct
2	Correct	24 ms	3260 KB	Output is correct
3	Correct	28 ms	3260 KB	Output is correct
4	Correct	28 ms	3260 KB	Output is correct
5	Correct	32 ms	3260 KB	Output is correct
6	Correct	20 ms	3260 KB	Output is correct
7	Correct	20 ms	3260 KB	Output is correct
8	Correct	28 ms	3260 KB	Output is correct
9	Correct	8 ms	2236 KB	Output is correct
10	Correct	8 ms	1724 KB	Output is correct
11	Correct	28 ms	3260 KB	Output is correct
12	Correct	16 ms	3260 KB	Output is correct
13	Correct	12 ms	3260 KB	Output is correct
14	Correct	28 ms	3260 KB	Output is correct
15	Correct	28 ms	3260 KB	Output is correct
16	Correct	24 ms	3260 KB	Output is correct
17	Correct	28 ms	3260 KB	Output is correct
18	Correct	20 ms	3260 KB	Output is correct
19	Correct	20 ms	3260 KB	Output is correct
20	Correct	0 ms	1208 KB	Output is correct
21	Correct	0 ms	1208 KB	Output is correct
22	Correct	24 ms	3260 KB	Output is correct
23	Correct	32 ms	3260 KB	Output is correct
24	Correct	20 ms	3260 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	28 ms	3260 KB	Output is correct
2	Correct	32 ms	3260 KB	Output is correct
3	Correct	24 ms	3260 KB	Output is correct
4	Correct	32 ms	3260 KB	Output is correct
5	Correct	28 ms	3260 KB	Output is correct
6	Correct	20 ms	3260 KB	Output is correct
7	Correct	20 ms	3260 KB	Output is correct
8	Correct	28 ms	3260 KB	Output is correct
9	Correct	8 ms	2236 KB	Output is correct
10	Correct	8 ms	1724 KB	Output is correct
11	Correct	20 ms	3260 KB	Output is correct
12	Correct	8 ms	3260 KB	Output is correct
13	Correct	24 ms	3260 KB	Output is correct
14	Correct	20 ms	3260 KB	Output is correct
15	Correct	16 ms	3260 KB	Output is correct
16	Correct	24 ms	3260 KB	Output is correct
17	Correct	20 ms	3260 KB	Output is correct
18	Correct	20 ms	3260 KB	Output is correct
19	Correct	24 ms	3260 KB	Output is correct
20	Correct	20 ms	3260 KB	Output is correct

답안 #12091

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 17.0 / 17.0

Subtask #3 22.0 / 22.0

Subtask #4 17.0 / 17.0

Subtask #5 35.0 / 35.0

Subtask #1
9.0 / 9.0

Subtask #2
17.0 / 17.0

Subtask #3
22.0 / 22.0

Subtask #4
17.0 / 17.0

Subtask #5
35.0 / 35.0