Submission #435258

# Submission time Handle Problem Language Result Execution time Memory
435258 2021-06-23T06:20:44 Z ak2006 Stove (JOI18_stove) C++14
100 / 100
26 ms 1100 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
using vs = vector<string>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
void setIO()
{
    fast;
}
int main()
{
    setIO();
    int n,k;
    cin>>n>>k;
    vl durations(n - 1);
    ll prevEnd;
    cin>>prevEnd;
    prevEnd++;
    ll ans = 1;
    for (int i = 0;i<n - 1;i++){
        ll curStart;
        cin>>curStart;
        durations[i] = curStart - prevEnd;
        ans += 1 + durations[i];
        prevEnd = curStart + 1;
    }
    sort(durations.rbegin(),durations.rend());
    for (int i = 0;i<k - 1;i++)ans -= durations[i];
    cout<<ans;
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 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
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 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 21 ms 1100 KB Output is correct
17 Correct 23 ms 1100 KB Output is correct
18 Correct 26 ms 1100 KB Output is correct
19 Correct 22 ms 1100 KB Output is correct
20 Correct 24 ms 1100 KB Output is correct
21 Correct 21 ms 1100 KB Output is correct
22 Correct 22 ms 1100 KB Output is correct
23 Correct 21 ms 1100 KB Output is correct
24 Correct 22 ms 1100 KB Output is correct