oj.uz

답안 #491569

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
491569 2021-12-03T10:32:06 Z Karabasan Stove (JOI18_stove) C++17
100 / 100
 29 ms 2892 KB 
#include <bits/stdc++.h>
#define ll long long
#define fast1 ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define endl "\n"
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC target("fma,sse,sse2,sse3")
#pragma GCC optimize("unroll-loops")

int t,n,k;
int dizi[100005];
int dp[100005][5];
vector<pair<int,int> > v;
void solve()
{
    cin>>n>>k;
    for(int i=1;i<=n;i++)
        cin>>dizi[i];
    for(int i=1;i<n;i++)
        v.push_back({dizi[i+1]-dizi[i]-1,i});
    sort(v.begin(),v.end());
    reverse(v.begin(),v.end());
    int cevap=dizi[n]+1-dizi[1];
    for(int i=0;i<k-1;i++)
        cevap-=v[i].first;
    cout<<cevap;
}
int main()
{
    fast1
    //freopen ("myfile.gir","r",stdin);
    //freopen ("myfile.cik","w",stdout);
    t=1;
    //cin>>t;
    while(t--)
        solve();
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 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 328 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 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 2 ms 332 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 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 328 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 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 2 ms 332 KB Output is correct
16 Correct 20 ms 2764 KB Output is correct
17 Correct 22 ms 2852 KB Output is correct
18 Correct 29 ms 2828 KB Output is correct
19 Correct 21 ms 2744 KB Output is correct
20 Correct 25 ms 2744 KB Output is correct
21 Correct 20 ms 2756 KB Output is correct
22 Correct 21 ms 2764 KB Output is correct
23 Correct 23 ms 2892 KB Output is correct
24 Correct 21 ms 2752 KB Output is correct