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답안 #535292

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
535292 2022-03-10T00:38:47 Z Biaz Stove (JOI18_stove) C++17
100 / 100
 58 ms 2824 KB 
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define fi first
#define se second
#define ist insert
using namespace std;
typedef long long ll;
const int N=200005;
const int MOD=1000000007;//998244353
const int INF=2147483647;//1700000000000000000

int n,k;
int a[N];
int b[N];
inline void sol(){
    cin >>n>>k;
    for (int i=1;i<=n;i++)
        cin >>a[i];
    for (int i=1;i<n;i++)
        b[i]=a[i+1]-a[i];
    sort(b+1,b+n);
    int ans=n;
    for (int i=1;i<=n-k;i++)
        ans+=b[i]-1;
    cout <<ans<<'\n';
}
signed main(){
    int _=1;
    //cin >>_;
    while (_--) sol();
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 312 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 312 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 360 KB Output is correct
11 Correct 2 ms 320 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 356 KB Output is correct
15 Correct 2 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 312 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 360 KB Output is correct
11 Correct 2 ms 320 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 356 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 48 ms 2824 KB Output is correct
17 Correct 43 ms 2816 KB Output is correct
18 Correct 42 ms 2704 KB Output is correct
19 Correct 44 ms 2768 KB Output is correct
20 Correct 45 ms 2824 KB Output is correct
21 Correct 46 ms 2764 KB Output is correct
22 Correct 58 ms 2720 KB Output is correct
23 Correct 48 ms 2724 KB Output is correct
24 Correct 47 ms 2708 KB Output is correct