oj.uz

Submission #894399

# Submission time Handle Problem Language Result Execution time Memory
894399 2023-12-28T08:43:27 Z vjudge1 Cipele (COCI18_cipele) C++17
18 / 90
 67 ms 11600 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;

#define speed ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define russian setlocale(LC_ALL,"Russian_Russia.20866");
#define file freopen("condense2.in", "r", stdin), freopen("condense2.out", "w", stdout);
#define ll long long
#define ull unsigned long long
#define ld long double
#define pll pair<ll, ll>
#define pii pair<int, int>
#define pli pair<ll, int>
#define all(s) s.begin(), s.end()
#define pb push_back
#define ins insert
#define mp make_pair
#define sz(x) x.size()
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define mem(x) memset(x, 0, sizeof(x))

const ll N = 100010;
const ll M = 1e9 + 7;
const ll block = 316;
const ll mod = 1e9 + 7;
const ll P = 263;
const ld pi = acos(-1);
const ll inf = 9e18;

ll add(ll a, ll b) {
    if(a + b < 0) return a + b + mod;
    if(a + b >= mod) return a + b - mod;
    return a + b;
}

ll sub(ll a, ll b) {
    return (a - b + mod) % mod;
}

ll mul(ll a, ll b) {
    return a * b % mod;
}

ll binpow(ll a, ll n) {
    ll res = 1;
    while(n) {
        if(n & 1) res = mul(res, a);
        a = mul(a, a);
        n >>= 1;
    }
    return res;
}

ll inv(ll x) {
    return binpow(x, mod - 2);
}
ll n, m;
ll l[N], r[N];
void sub1() {
    ll ans = 0;
    for(ll i = 1; i <= n; i++) {
        ans = max(ans, abs(l[i] - r[i]));
    }
    cout << ans << '\n';
}
void solve() {
    cin >> n >> m;
    multiset<ll> L, R;
    for(ll i = 1; i <= n; i++) cin >> l[i];
    for(ll i = 1; i <= m; i++) cin >> r[i];
    sort(l + 1, l + n + 1);
    sort(r + 1, r + m + 1);
    if(n == m) {
        sub1();
        return;
    }
    if(n > m) {
        for(ll i = 1; i <= m; i++) R.insert(r[i]);
        for(ll i = 1; i <= n; i++) L.insert(l[i]);
    }
    else {
        for(ll i = 1; i <= n; i++) R.insert(l[i]);
        for(ll i = 1; i <= m; i++) L.insert(r[i]);
    }
    ll ans = 0;
    while(!R.empty()) {
        ll x = *R.begin();
        cout << x << ' ';
        auto y = L.lower_bound(x);
        if(y == L.end()) {
            y--;
            cout << *y << '\n';
            ans = max(ans, abs(x - *y));
            L.erase(y);
        }
        else {
            ll tmp = abs(x - *y);
            y--;
            if(abs(x - *y) < tmp) {
                cout << *y << '\n';
                tmp = abs(x - *y);
                L.erase(y);
            }
            else {
                y++;
                cout << *y << '\n';
                L.erase(y);
            }
            ans = max(ans, tmp);
        }
        R.erase(R.begin());
    }
    cout << ans << '\n';
}
signed main() {
    speed;
    //file;
    int test = 1;
    //cin >> test;
    while(test--) {
        solve();
    }
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 1884 KB Output is correct
2 Correct 33 ms 2016 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 2012 KB Output is correct
2 Correct 28 ms 1884 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 61 ms 10320 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 67 ms 11600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 59 ms 10320 KB Output isn't correct
2 Halted 0 ms 0 KB -