답안 #132222

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132222	2019-07-18T13:58:30 Z	junodeveloper	Stove (JOI18_stove)	C++14	100 / 100	29 ms	2476 KB

stove

#include <bits/stdc++.h>
using namespace std;
int n, k, a[100010];
int main() {
	scanf("%d%d", &n, &k);
	int i;
	vector<int> b;
	for(i=0; i<n; i++) {
		scanf("%d", a+i);
	}
	for(i=0; i+1<n; i++) {
		b.push_back(a[i+1] - a[i] - 1);
	}
	sort(b.begin(), b.end());
	int ans = a[n-1] - a[0] + 1;
	for(i=0; i<k-1; i++) ans -= b[b.size()-i-1];
	printf("%d", ans);
	return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &k);
  ~~~~~^~~~~~~~~~~~~~~~
stove.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a+i);
   ~~~~~^~~~~~~~~~~

Subtask #1

20.0 / 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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	408 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	408 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	420 KB	Output is correct
14	Correct	3 ms	404 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	408 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	420 KB	Output is correct
14	Correct	3 ms	404 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	27 ms	2288 KB	Output is correct
17	Correct	27 ms	2292 KB	Output is correct
18	Correct	28 ms	2476 KB	Output is correct
19	Correct	27 ms	2292 KB	Output is correct
20	Correct	29 ms	2312 KB	Output is correct
21	Correct	29 ms	2288 KB	Output is correct
22	Correct	27 ms	2292 KB	Output is correct
23	Correct	28 ms	2292 KB	Output is correct
24	Correct	27 ms	2292 KB	Output is correct