Submission #1182619

#	Time	Username	Problem	Language	Result	Execution time	Memory
1182619		jerzyk	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	59 ms	2376 KiB

Main

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef long double ld;
const ll I = 1000LL * 1000LL * 1000LL * 1000LL * 1000LL * 1000LL;
const ll M = 1000LL * 1000LL * 1000LL + 7LL;
const int N = 1000 * 1000 + 7;
int tab[N];

void Solve()
{
    int n, t, ans;
    cin >> n >> t;
    for(int i = 1; i <= n; ++i)
    {cin >> tab[i]; tab[i] %= t;}
    sort(tab + 1, tab + 1 + n);
    ans = (tab[n] - tab[1] + 1) / 2;
    for(int i = 1; i < n; ++i)
        ans = min(ans, (tab[i] - (tab[i + 1] - t) + 1) / 2);
    cout << ans << "\n";
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    //int t; cin >> t;
    //while(t--)
        Solve();

    return 0;
}

• Subtask 1: 15 / 15
• Subtask 2: 5 / 5
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 15 / 15