답안 #12071 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
12071	2014-12-20T20:57:08 Z	ainta	격자 보존하기 (GA9_preserve)	C++	100 / 100	28 ms	1876 KB

preserve

#include<stdio.h>
#include<algorithm>
using namespace std;
int C1, C2, C[101000], w[101000];
int L, n, K, Res;
void Do(int S, int m){
	if (m < 0)return;
	int i;
	for (i = n - 1; i >= 1; i--){
		m -= 2;
		if (m < 0)break;
		S += C[i];
	}
	if (Res < S)Res = S;
}
int main()
{
	int i;
	scanf("%d%d%d", &L, &n, &K);
	for (i = 1; i <= n; i++){
		scanf("%d", &w[i]);
	}
	C1 = w[1] - 1;
	C2 = L - w[n];
	for (i = 1; i < n; i++){
		C[i] = w[i + 1] - w[i] - 1;
	}
	sort(C + 1, C + n);
	if (C1 > C2)swap(C1, C2);
	Do(0,K);
	Do(C2, K - 1);
	Do(C1 + C2, K - 2);
	printf("%d\n", Res);
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	1876 KB	Output is correct
2	Correct	1876 KB	Output is correct
3	Correct	1876 KB	Output is correct
4	Correct	1876 KB	Output is correct
5	Correct	1876 KB	Output is correct
6	Correct	1876 KB	Output is correct
7	Correct	1876 KB	Output is correct
8	Correct	1876 KB	Output is correct
9	Correct	1876 KB	Output is correct
10	Correct	1876 KB	Output is correct
11	Correct	1876 KB	Output is correct
12	Correct	1876 KB	Output is correct
13	Correct	1876 KB	Output is correct
14	Correct	1876 KB	Output is correct
15	Correct	1876 KB	Output is correct
16	Correct	1876 KB	Output is correct
17	Correct	1876 KB	Output is correct
18	Correct	1876 KB	Output is correct
19	Correct	1876 KB	Output is correct
20	Correct	1876 KB	Output is correct
21	Correct	1876 KB	Output is correct
22	Correct	1876 KB	Output is correct
23	Correct	1876 KB	Output is correct
24	Correct	1876 KB	Output is correct
25	Correct	1876 KB	Output is correct
26	Correct	1876 KB	Output is correct
27	Correct	1876 KB	Output is correct
28	Correct	1876 KB	Output is correct
29	Correct	1876 KB	Output is correct
30	Correct	1876 KB	Output is correct
31	Correct	1876 KB	Output is correct
32	Correct	1876 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	메모리	Grader output
1	Correct	1876 KB	Output is correct
2	Correct	1876 KB	Output is correct
3	Correct	1876 KB	Output is correct
4	Correct	1876 KB	Output is correct
5	Correct	1876 KB	Output is correct
6	Correct	1876 KB	Output is correct
7	Correct	1876 KB	Output is correct
8	Correct	1876 KB	Output is correct
9	Correct	1876 KB	Output is correct
10	Correct	1876 KB	Output is correct
11	Correct	1876 KB	Output is correct
12	Correct	1876 KB	Output is correct
13	Correct	1876 KB	Output is correct
14	Correct	1876 KB	Output is correct
15	Correct	1876 KB	Output is correct
16	Correct	1876 KB	Output is correct
17	Correct	1876 KB	Output is correct
18	Correct	1876 KB	Output is correct
19	Correct	1876 KB	Output is correct
20	Correct	1876 KB	Output is correct
21	Correct	1876 KB	Output is correct
22	Correct	1876 KB	Output is correct
23	Correct	1876 KB	Output is correct

Subtask #3
22.0 / 22.0

#	결과	메모리	Grader output
1	Correct	1876 KB	Output is correct
2	Correct	1876 KB	Output is correct
3	Correct	1876 KB	Output is correct
4	Correct	1876 KB	Output is correct
5	Correct	1876 KB	Output is correct
6	Correct	1876 KB	Output is correct
7	Correct	1876 KB	Output is correct
8	Correct	1876 KB	Output is correct
9	Correct	1876 KB	Output is correct
10	Correct	1876 KB	Output is correct
11	Correct	1876 KB	Output is correct
12	Correct	1876 KB	Output is correct
13	Correct	1876 KB	Output is correct
14	Correct	1876 KB	Output is correct
15	Correct	1876 KB	Output is correct
16	Correct	1876 KB	Output is correct
17	Correct	1876 KB	Output is correct
18	Correct	1876 KB	Output is correct
19	Correct	1876 KB	Output is correct
20	Correct	1876 KB	Output is correct
21	Correct	1876 KB	Output is correct
22	Correct	1876 KB	Output is correct
23	Correct	1876 KB	Output is correct
24	Correct	1876 KB	Output is correct
25	Correct	1876 KB	Output is correct
26	Correct	1876 KB	Output is correct
27	Correct	1876 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	1876 KB	Output is correct
2	Correct	24 ms	1876 KB	Output is correct
3	Correct	24 ms	1876 KB	Output is correct
4	Correct	20 ms	1876 KB	Output is correct
5	Correct	20 ms	1876 KB	Output is correct
6	Correct	28 ms	1876 KB	Output is correct
7	Correct	24 ms	1876 KB	Output is correct
8	Correct	24 ms	1876 KB	Output is correct
9	Correct	12 ms	1876 KB	Output is correct
10	Correct	8 ms	1876 KB	Output is correct
11	Correct	24 ms	1876 KB	Output is correct
12	Correct	24 ms	1876 KB	Output is correct
13	Correct	24 ms	1876 KB	Output is correct
14	Correct	20 ms	1876 KB	Output is correct
15	Correct	24 ms	1876 KB	Output is correct
16	Correct	24 ms	1876 KB	Output is correct
17	Correct	24 ms	1876 KB	Output is correct
18	Correct	20 ms	1876 KB	Output is correct
19	Correct	24 ms	1876 KB	Output is correct
20	Correct	0 ms	1876 KB	Output is correct
21	Correct	0 ms	1876 KB	Output is correct
22	Correct	24 ms	1876 KB	Output is correct
23	Correct	16 ms	1876 KB	Output is correct
24	Correct	20 ms	1876 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	1876 KB	Output is correct
2	Correct	24 ms	1876 KB	Output is correct
3	Correct	20 ms	1876 KB	Output is correct
4	Correct	16 ms	1876 KB	Output is correct
5	Correct	24 ms	1876 KB	Output is correct
6	Correct	20 ms	1876 KB	Output is correct
7	Correct	20 ms	1876 KB	Output is correct
8	Correct	20 ms	1876 KB	Output is correct
9	Correct	16 ms	1876 KB	Output is correct
10	Correct	8 ms	1876 KB	Output is correct
11	Correct	12 ms	1876 KB	Output is correct
12	Correct	12 ms	1876 KB	Output is correct
13	Correct	24 ms	1876 KB	Output is correct
14	Correct	20 ms	1876 KB	Output is correct
15	Correct	16 ms	1876 KB	Output is correct
16	Correct	20 ms	1876 KB	Output is correct
17	Correct	24 ms	1876 KB	Output is correct
18	Correct	20 ms	1876 KB	Output is correct
19	Correct	20 ms	1876 KB	Output is correct
20	Correct	16 ms	1876 KB	Output is correct

답안 #12071

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