Submission #1127451

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127451		mateuszwes	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	119 ms	8504 KiB

Main

#include <bits/stdc++.h>
#define ld long double
#define ll long long
#define ull unsigned long long
#define i128 __int128
#define F first
#define S second
#define pb push_back
#define pf push_front
#define pi pair<int,int>
#define pl pair<ll,ll>
#define pq priority_queue

using namespace std;

constexpr ll M = 1e9+7;

ll n, t; 
inline ll mod(ll a){
    return ((a%t)+t)%t;
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> t;
    vector<ll> ok(n);
    for(int i = 0; i < n; i++){
        cin >> ok[i];
        ok[i] = mod(ok[i]);
    }
    sort(ok.begin(), ok.end());
    deque<ll> git;
    for(auto k: ok) git.pb(k);

    ll score = M;
    for(int i = 0; i <= 2*n; i++){
        ll a1 = max(git.back()-(git.back()+git.front())/2, (git.back()+git.front())/2-git.front());
        ll a2 = max(git.back()-(git.back()+git.front())/2-1, (git.back()+git.front())/2-git.front()+1);
        score = min({score,a1,a2});
        git.pb(git.front()+t);
        git.pop_front();
    }
    cout << score << '\n';

    return 0;
}

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