oj.uz

답안 #632422

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
632422 2022-08-20T03:26:19 Z iomoon191 Stove (JOI18_stove) C++17
100 / 100
 28 ms 1864 KB 
#include<bits/stdc++.h>
// #define int long long
#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()
#define pb push_back
#define eb emplace_back
#define For(i,a,b) for(int i=(a); i<=(b); ++i)
#define roF(i,a,b) for(int i=(a); i>=(b); --i)
#define fi first
#define se second
#define mod 998244353
using namespace std;
// using namespace atcoder;
#ifdef DEBUG__
struct db_os{
    ostream& os;
    bool chk;
    template<class T> auto operator<<(T&& x){
        if(!chk) os << ", ";
        chk=0;
        os << x;
        return *this;
    }
};
template<class... T> void db_out(T&&... t){
    (db_os{cerr, 1} << ... << t);
}
#define dbg(...)                                       \
    do{                                                 \
        cerr << __LINE__ << ":" << #__VA_ARGS__ << "=";  \
        db_out(__VA_ARGS__);                              \
        cerr << "\n";                                      \
    }while(0);
#else
#define dbg(...)
#endif
typedef vector<int> vi;
typedef pair<int, int> pi;
typedef long long ll;
typedef long double ld;
const int N=5005;
const ll inf=0x3f3f3f3f;
mt19937 rng(random_device {}()); 
int rand(int a){
    return rng()%a;
}
int n, k;
vi vc;
void rmain(){
    int f;
    cin >> n >> k >> f;
    For(i,2,n){
        int x; cin >> x;
        vc.pb(x-f-1);
        f=x;
    }
    sort(all(vc));
    int res=n;
    For(i,0,n-k-1) res+=vc[i];
    cout << res;
}
signed main(int argc, char *argv[]){
    iostream::sync_with_stdio(0);
    int T=1;
    while(T--) rmain();
    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 1 ms 320 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 320 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 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 1 ms 320 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 20 ms 1864 KB Output is correct
17 Correct 16 ms 1760 KB Output is correct
18 Correct 17 ms 1864 KB Output is correct
19 Correct 17 ms 1760 KB Output is correct
20 Correct 18 ms 1800 KB Output is correct
21 Correct 28 ms 1804 KB Output is correct
22 Correct 17 ms 1752 KB Output is correct
23 Correct 17 ms 1864 KB Output is correct
24 Correct 17 ms 1756 KB Output is correct