답안 #483624

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
483624	2021-10-31T10:30:00 Z	ymm	Stove (JOI18_stove)	C++17	100 / 100	19 ms	2160 KB

stove

///
///   You fell for it, fool!
///   Thunder Cross Split Attack!
///

#include <bits/stdc++.h>
#define Loop(x,l,r) for(ll x = ll(l); x < ll(r); ++x)
typedef long long ll;
using namespace std;

const int N = 100'010;
int t[N], u[N];
int n, k;

int main()
{
	ios::sync_with_stdio(false); cin.tie(0);
	cin >> n >> k; --k;
	Loop(i,0,n) cin >> t[i];
	Loop(i,0,n-1) u[i] = t[i+1]-t[i]-1;
	sort(u,u+n-1,greater<int>());
	int ans = t[n-1]-t[0]+1;
	Loop(i,0,k) ans -= u[i];
	cout << ans << '\n';
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	320 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	320 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	320 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	19 ms	1996 KB	Output is correct
17	Correct	16 ms	2060 KB	Output is correct
18	Correct	18 ms	1980 KB	Output is correct
19	Correct	15 ms	2064 KB	Output is correct
20	Correct	16 ms	1996 KB	Output is correct
21	Correct	19 ms	1996 KB	Output is correct
22	Correct	18 ms	2160 KB	Output is correct
23	Correct	16 ms	2060 KB	Output is correct
24	Correct	15 ms	2060 KB	Output is correct