oj.uz

Submission #853910

# Submission time Handle Problem Language Result Execution time Memory
853910 2023-09-25T13:21:00 Z ventusliberum Stove (JOI18_stove) C++17
100 / 100
 17 ms 2528 KB 
/**
 *    title:  Stove
**/
#include <bits/stdc++.h>
using namespace std;

template <class T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; }
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { auto sep = ""; for (auto &x : v) os << exchange(sep, " ") << x; return os; }
template <class T> vector<T> &operator+=(vector<T> &v, const T &a) { for (auto &x : v) x += a; return v; }
template <class T> vector<T> &operator-=(vector<T> &v, const T &a) { for (auto &x : v) x -= a; return v; }
template <class T, class U> inline bool chmax(T &a, const U &b) { return (a < b ? a = b, 1 : 0); }
template <class T, class U> inline bool chmin(T &a, const U &b) { return (b < a ? a = b, 1 : 0); }
#define si(x) int(x.size())
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define fi first
#define se second
using ll = long long;
constexpr int inf = 1001001001;
constexpr long long infll = 4004004004004004004LL;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int N, K;
    cin >> N >> K;
    vector<int> T(N);
    cin >> T;
    vector<int> V;
    for (int i = 0; i + 1 < N; i++) {
        V.push_back(T[i + 1] - T[i] - 1);
    }
    sort(all(V));
    int ans = N;
    for (int i = 0; i < N - K; i++) {
        ans += V[i];
    }
    cout << ans << '\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 416 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 416 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 576 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 416 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 576 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 15 ms 2380 KB Output is correct
17 Correct 16 ms 2388 KB Output is correct
18 Correct 15 ms 2268 KB Output is correct
19 Correct 17 ms 2392 KB Output is correct
20 Correct 15 ms 2384 KB Output is correct
21 Correct 15 ms 2268 KB Output is correct
22 Correct 14 ms 2268 KB Output is correct
23 Correct 15 ms 2528 KB Output is correct
24 Correct 15 ms 2272 KB Output is correct