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Submission #225072

# Submission time Handle Problem Language Result Execution time Memory
225072 2020-04-19T09:01:44 Z VEGAnn Simfonija (COCI19_simfonija) C++14
44 / 110
 1000 ms 35836 KB 
#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define MP make_pair
#define PB push_back
#define ft first
#define sd second
#define all(x) x.begin(),x.end()
using namespace std;
typedef long long ll;
const ll N = 100100;
const ll OO = 1e18;
vector<ll> qr, vc;
ll n, k, a[N], b[N];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> n >> k;

    for (ll i = 0; i < n; i++)
        cin >> a[i];

    for (ll j = 0; j < n; j++){
        cin >> b[j];

        qr.PB(a[j] - b[j]);
    }

    ll ans = OO;

    sort(all(qr));
    qr.resize(unique(all(qr)) - qr.begin());

    int lbd = 0, rbd = sz(qr) - 1;

    if (k == 0){
        lbd = rbd = n / 2;
    }

    for (int cr = lbd; cr <= rbd; cr++){

        ll cur = qr[cr];
        ll sum = 0;

        for (int i = 0; i < n; i++)
            vc.PB(abs(a[i] - cur - b[i]));

        sort(all(vc));

        for (int i = 0; i + k < n; i++)
            sum += vc[i];

        ans = min(ans, sum);
    }

    cout << ans;

    return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 4208 KB Output is correct
2 Correct 44 ms 4208 KB Output is correct
3 Correct 38 ms 4208 KB Output is correct

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 4208 KB Output is correct
2 Correct 43 ms 4208 KB Output is correct
3 Correct 43 ms 4208 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 4212 KB Output is correct
2 Correct 43 ms 4208 KB Output is correct
3 Correct 38 ms 4212 KB Output is correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 54 ms 6900 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 35780 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 7020 KB Output is correct
2 Execution timed out 1084 ms 35760 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1092 ms 19292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1093 ms 35608 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1096 ms 35836 KB Time limit exceeded
2 Halted 0 ms 0 KB -