oj.uz

Submission #921885

# Submission time Handle Problem Language Result Execution time Memory
921885 2024-02-04T12:49:55 Z vjudge1 Safety (NOI18_safety) C++17
5 / 100
 29 ms 3740 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;

void solve(){
    ll a,k,ans=0,sum=0;
    cin>>a>>k;
    ll b[a+1];
    for(ll i=1;i<=a;i++){
        cin>>b[i];
    }
    sort(b+1,b+a+1);
    ll polovina1=b[a/2];
    ll polovina2=b[a/2+1];
    for(ll i=1;i<=a;i++){
        ans+=abs(b[i]-polovina1);
    }
    for(ll i=1;i<=a;i++){
        sum+=abs(b[i]-polovina2);
    }
    cout<<min(sum,ans);
}

int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0);
    ll t=1,i=1;
    //cin>>t;
    while(t--){
        //cout<<"Case ";
        //cout<<i<<':'<<"\n";
        //i++;
        solve();
    }
    return 0;
}

Compilation message

safety.cpp: In function 'int main()':
safety.cpp:28:12: warning: unused variable 'i' [-Wunused-variable]
   28 |     ll t=1,i=1;
      |            ^

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 2736 KB Output is correct
2 Correct 28 ms 3676 KB Output is correct
3 Correct 29 ms 3740 KB Output is correct

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -