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답안 #48473

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48473 2018-05-13T22:01:10 Z kyleliu Stove (JOI18_stove) C++14
100 / 100
 26 ms 11504 KB 
#include <bits/stdc++.h> // PLEASE

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pp;
#define MAXN 300005
#define MAXM 1005
#define MAXP 25
#define A first
#define B second
#define MP make_pair
#define PB push_back
const ll INF = 2e9+13;
const ll MOD = 1e9+7;
int N, K;
ll V[MAXN];
int main(void)
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	vector <ll> difs;
	cin >> N >> K;
	ll ans = (ll)K;
	for(int i=0; i<N; i++) cin >> V[i];
	for(int i=0; i+1<N; i++) {
		difs.PB(V[i+1]-V[i]);
		ans += V[i+1] - V[i];
	}
	sort(difs.begin(), difs.end());
	reverse(difs.begin(), difs.end());
	for(int i=0; i<K-1; i++) ans -= difs[i];
	cout << ans << endl;
	
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 528 KB Output is correct
5 Correct 2 ms 528 KB Output is correct
6 Correct 2 ms 552 KB Output is correct
7 Correct 2 ms 684 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 2 ms 692 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 528 KB Output is correct
5 Correct 2 ms 528 KB Output is correct
6 Correct 2 ms 552 KB Output is correct
7 Correct 2 ms 684 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 740 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 3 ms 848 KB Output is correct
13 Correct 2 ms 880 KB Output is correct
14 Correct 3 ms 928 KB Output is correct
15 Correct 3 ms 960 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 528 KB Output is correct
5 Correct 2 ms 528 KB Output is correct
6 Correct 2 ms 552 KB Output is correct
7 Correct 2 ms 684 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 740 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 3 ms 848 KB Output is correct
13 Correct 2 ms 880 KB Output is correct
14 Correct 3 ms 928 KB Output is correct
15 Correct 3 ms 960 KB Output is correct
16 Correct 25 ms 3672 KB Output is correct
17 Correct 24 ms 4768 KB Output is correct
18 Correct 25 ms 5604 KB Output is correct
19 Correct 24 ms 6568 KB Output is correct
20 Correct 25 ms 7660 KB Output is correct
21 Correct 24 ms 8496 KB Output is correct
22 Correct 26 ms 9460 KB Output is correct
23 Correct 24 ms 10424 KB Output is correct
24 Correct 25 ms 11504 KB Output is correct