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Submission #337106

# Submission time Handle Problem Language Result Execution time Memory
337106 2020-12-18T13:31:03 Z beepbeepsheep Stove (JOI18_stove) C++17
0 / 100
 1 ms 364 KB 
#include <bits/stdc++.h>

using namespace std;
#define ll long long

const ll bignum=1e17;
const int inf= 2e9;
const int mod= 1e9+7;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n,k,prev,curr;
    cin>>n>>k;
    vector<int> dis;
    cin>>prev;
    ll ans=-prev;
    for (int i=1;i<n;i++){
        cin>>curr;
        dis.push_back(curr-prev-1);
        prev=curr;
    }
    ans+=curr+1;
    sort(dis.begin(),dis.end());
    for (int i=0;i<k-1;i++){
        ans-=dis[n-i-2];
    }
    cout<<ans;
    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Incorrect 0 ms 364 KB Output isn't correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Incorrect 0 ms 364 KB Output isn't correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Incorrect 0 ms 364 KB Output isn't correct