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Submission #681503

# Submission time Handle Problem Language Result Execution time Memory
681503 2023-01-13T08:12:31 Z Vladth11 Cipele (COCI18_cipele) C++14
18 / 90
 35 ms 2892 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")

#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

using namespace std;
typedef pair <int, int> pii;
typedef long long ll;

const int NMAX = 100001;
const int VMAX = 41;
const int INF = 1e9;
const int MOD = 1000000009;
const int BLOCK = 318;
const int base = 31;
const int nrbits = 21;

int a[NMAX], b[NMAX];
int n, m;

int f(int poz)
{
    if(poz + m - 1 > n) return 1e9;
    int maxim = 0;
    for(int i = 1; i <= m; i++){
        maxim = max(maxim, abs(a[i + poz - 1] - b[i]));
    }
    return maxim;
}

int ternary(int st, int dr){
    if(st >= dr - 2)
        return min({f(st), f(dr), f(st + 1)});
    int mid1 = st + (dr - st) / 3;
    int mid2 = dr - (dr - st) / 3;
    int f1 = f(mid1);
    int f2 = f(mid2);
    if(f1 < f2)
        return ternary(st, f2 - 1);
    return ternary(f1 + 1, dr);
}

int main() {
#ifdef HOME
    ifstream cin(".in");
    ofstream cout(".out");
#endif // HOME
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int i;
    cin >> n >> m;
    for(i = 1; i <= n; i++)
        cin >> a[i];
    for(i = 1; i <= m; i++)
        cin >> b[i];
    sort(a + 1, a + n + 1);
    sort(b + 1, b + m + 1);
    if(m > n){
        for(i = 1; i <= m; i++){
            swap(a[i], b[i]);
        }
        swap(n, m);
    }
    cout << ternary(1, n - m + 1);
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1108 KB Output is correct
2 Correct 35 ms 2892 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 1048 KB Output is correct
2 Correct 33 ms 2888 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 2 ms 340 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 948 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 1020 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 948 KB Output isn't correct
2 Halted 0 ms 0 KB -