oj.uz

Submission #478325

# Submission time Handle Problem Language Result Execution time Memory
478325 2021-10-07T03:18:14 Z XEMPLI5 Best Place (NOI17_bestplace) C++17
100 / 100
 50 ms 8576 KB 
#include <bits/stdc++.h>
using namespace std;

#define gc getchar_unlocked
#define fo(i, n) for (int i = 0; i < n; i++)
#define rfo(i, n) for (int i = n - 1; i >= 0; i--)
#define REP(i, a, b) for (int i = a; i < b; i++)
#define RREP(i, a, b) for (int i = a; i >= b; i--)
#define ll long long
#define si(x) scanf("%d", &x)
#define sl(x) scanf("%lld", &x)
#define ss(s) scanf("%s", s)
#define pi(x) printf("%d\n", x)
#define pl(x) printf("%lld\n", x)
#define ps(s) printf("%s\n", s)
#define deb(x) cout << #x << "=" << x << endl
#define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl
#define deb3(x, y, z) cout << #x << "=" << x << "," << #y << "=" << y << "," << #z << "=" << z << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define clr(x) memset(x, 0, sizeof(x))
#define sortall(x) sort(all(x))
#define tr(it, a) for (auto it = a.begin(); it != a.end(); it++)
#define PI 3.1415926535897932384626

typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;

int mpow(int base, int exp);
void dfs(int u, int par);

const int mod = 1'000'000'007;
const int N = 3e5, M = N;

vi g[N];
int a[N], ans[N];

bool ycomp(pii a, pii b)
{
    return a.S < b.S;
}

void solve()
{
    int n;
    cin >> n;
    vpii points(n);
    fo(i, n)
    {
        cin >> points[i].F >> points[i].S;
    }
    sortall(points);
    int x = points[n / 2].F;
    sort(all(points), ycomp);
    int y = points[n / 2].S;
    cout << x << ' ' << y << '\n';
    return;
}

int main()
{
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    srand(chrono::high_resolution_clock::now().time_since_epoch().count());

    int t = 1;
    int cs = 0;
    while (t - cs)
    {
        solve();
        cs++;
    }

    return 0;
}

int mpow(int base, int exp)
{
    base %= mod;
    int result = 1;
    while (exp > 0)
    {
        if (exp & 1)
            result = ((ll)result * base) % mod;
        base = ((ll)base * base) % mod;
        exp >>= 1;
    }
    return result;
}

void ipgraph(int n, int m)
{
    int u, v;
    while (m--)
    {
        cin >> u >> v;
        u--, v--;
        g[u].pb(v);
        g[v].pb(u);
    }
}

void dfs(int u, int par)
{
    for (int v : g[u])
    {
        if (v == par)
            continue;
        dfs(v, u);
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7244 KB Output is correct
2 Correct 5 ms 7244 KB Output is correct
3 Correct 5 ms 7244 KB Output is correct
4 Correct 4 ms 7244 KB Output is correct
5 Correct 5 ms 7244 KB Output is correct
6 Correct 4 ms 7304 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB Output is correct
2 Correct 5 ms 7372 KB Output is correct
3 Correct 5 ms 7372 KB Output is correct
4 Correct 5 ms 7372 KB Output is correct
5 Correct 5 ms 7368 KB Output is correct
6 Correct 5 ms 7332 KB Output is correct
7 Correct 5 ms 7384 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8516 KB Output is correct
2 Correct 34 ms 8528 KB Output is correct
3 Correct 33 ms 8552 KB Output is correct
4 Correct 27 ms 8552 KB Output is correct
5 Correct 31 ms 8528 KB Output is correct
6 Correct 40 ms 8440 KB Output is correct
7 Correct 37 ms 8524 KB Output is correct
8 Correct 35 ms 8536 KB Output is correct

Subtask #4
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7244 KB Output is correct
2 Correct 5 ms 7244 KB Output is correct
3 Correct 5 ms 7372 KB Output is correct
4 Correct 5 ms 7284 KB Output is correct
5 Correct 5 ms 7244 KB Output is correct
6 Correct 4 ms 7244 KB Output is correct
7 Correct 5 ms 7244 KB Output is correct
8 Correct 5 ms 7368 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB Output is correct
2 Correct 5 ms 7376 KB Output is correct
3 Correct 5 ms 7380 KB Output is correct
4 Correct 5 ms 7372 KB Output is correct
5 Correct 4 ms 7372 KB Output is correct
6 Correct 5 ms 7372 KB Output is correct
7 Correct 5 ms 7372 KB Output is correct
8 Correct 5 ms 7296 KB Output is correct

Subtask #6
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 8524 KB Output is correct
2 Correct 45 ms 8544 KB Output is correct
3 Correct 33 ms 8528 KB Output is correct
4 Correct 45 ms 8524 KB Output is correct
5 Correct 49 ms 8524 KB Output is correct
6 Correct 47 ms 8520 KB Output is correct
7 Correct 46 ms 8576 KB Output is correct
8 Correct 50 ms 8524 KB Output is correct