답안 #13947

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
13947	2015-04-24T14:55:10 Z	ainta	정전 (OJUZ10_blackout)	C++	100 / 100	49 ms	1672 KB

blackout

#include<stdio.h>
#include<algorithm>
using namespace std;
int n, L, i, w[151000], ed, b, e;
long long Res;
int main(){
	scanf("%d%d", &n, &L);
	for (i = 1; i <= n; i++){
		scanf("%d", &w[i]);
	}
	sort(w + 1, w + n + 1);
	ed = -2100000000;
	for (i = 1; i < n; i++){
		if (w[i] + L < w[i + 1] - L)continue;
		b = w[i + 1] - L, e = w[i] + L;
		if (e <= ed)continue;
		if (ed < b)ed = b;
		Res += e - ed;
		ed = e;
	}
	printf("%lld\n", Res);
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1672 KB	Output is correct
2	Correct	0 ms	1672 KB	Output is correct
3	Correct	0 ms	1672 KB	Output is correct
4	Correct	0 ms	1672 KB	Output is correct
5	Correct	0 ms	1672 KB	Output is correct
6	Correct	0 ms	1672 KB	Output is correct
7	Correct	0 ms	1672 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1672 KB	Output is correct
2	Correct	0 ms	1672 KB	Output is correct
3	Correct	0 ms	1672 KB	Output is correct
4	Correct	0 ms	1672 KB	Output is correct
5	Correct	0 ms	1672 KB	Output is correct
6	Correct	0 ms	1672 KB	Output is correct
7	Correct	0 ms	1672 KB	Output is correct
8	Correct	0 ms	1672 KB	Output is correct
9	Correct	1 ms	1672 KB	Output is correct
10	Correct	0 ms	1672 KB	Output is correct

Subtask #3

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	1672 KB	Output is correct
2	Correct	38 ms	1672 KB	Output is correct
3	Correct	30 ms	1672 KB	Output is correct
4	Correct	30 ms	1672 KB	Output is correct
5	Correct	47 ms	1672 KB	Output is correct
6	Correct	32 ms	1672 KB	Output is correct
7	Correct	1 ms	1672 KB	Output is correct
8	Correct	39 ms	1672 KB	Output is correct

Subtask #4

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	21 ms	1672 KB	Output is correct
2	Correct	41 ms	1672 KB	Output is correct
3	Correct	25 ms	1672 KB	Output is correct
4	Correct	43 ms	1672 KB	Output is correct
5	Correct	41 ms	1672 KB	Output is correct
6	Correct	26 ms	1672 KB	Output is correct
7	Correct	3 ms	1672 KB	Output is correct
8	Correct	49 ms	1672 KB	Output is correct
9	Correct	33 ms	1672 KB	Output is correct
10	Correct	30 ms	1672 KB	Output is correct
11	Correct	42 ms	1672 KB	Output is correct
12	Correct	30 ms	1672 KB	Output is correct
13	Correct	40 ms	1672 KB	Output is correct
14	Correct	36 ms	1672 KB	Output is correct
15	Correct	11 ms	1672 KB	Output is correct