Submission #894275

#	Time	Username	Problem	Language	Result	Execution time	Memory
894275		vjudge1	Cipele (COCI18_cipele)	C++17	0 / 90	35 ms	1884 KiB

cipele

#include<bits/stdc++.h>

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
#define int ll
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mispertion ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define F first
#define S second
#define getlast(s) (*s.rbegin())
#define debg cout << "OK\n"

const ld PI = 3.1415926535;
const int N = 5e3 + 2;
const int M = 7e6 + 1;
int mod = 1e9+7;
const int infi = INT_MAX;
const ll infl = LLONG_MAX;
const int P = 31;

int mult(int a, int b) {
    return a * 1LL * b % mod;
}

int sum(int a, int b) {
    a %= mod; 
    if (a + b < 0)
        return a + b + mod;
    if (a + b >= mod)
        return a + b - mod;
    return a + b;
}

ll binpow(ll a, ll n) {
    if (n == 0)
        return 1;
    if (n % 2 == 1) {
        return binpow(a, n - 1) * a % mod;
    } else {
        ll b = binpow(a, n / 2);
        return b * b % mod;
    }
}

int n, m;
vector<int> a, b;

bool f(int mx){
    int l = 1, r = 1;
    bool ok = true;
    for(; l <= n; l++, r++){
        while(r <= m && abs(a[l] - b[r]) > mx)
            r++;
        if(r > m)
            ok = false;
    }
    return ok;
}  

void solve(){
    cin >> n >> m;
    a.resize(n + 1);
    b.resize(m + 1);
    for(int i = 1; i <= n; i++)
        cin >> a[i];
    for(int i = 1; i <= m; i++)
        cin >> b[i];
    if(n > m){
        swap(a, b);
        swap(n, m);
    }
    sort(all(a));
    sort(all(b));
    int lo = -1, hi = 15;
    while(lo + 1 < hi){
        int m = (lo + hi) / 2;
        if(f(m))
            hi = m;
        else
            lo = m; 
    }
    cout << hi << '\n';
}   

signed main() {
    mispertion;
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9