Submission #1138736

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138736		ThylOne	Room Temperature (JOI24_ho_t1)	C++20	5 / 100	1 ms	580 KiB

Main

#include<bits/stdc++.h>

#define int long long
using namespace std;

signed main(){
    ios::sync_with_stdio(false);cin.tie(0);
    int n,t;cin>>n>>t;
    vector<int> a(n);
    for(int &i:a){cin>>i;i%=t;}

    vector<int> pa;
    for(int i = 0 ; i < n ; i++){
        pa.push_back(a[i]);
        pa.push_back(t-a[i]);
    }
    sort(pa.begin(), pa.end());
    int ans = 1e18;
    for(int i = 0 ; i < n ; i++){
        ans = min(ans, pa[n-1+i]-pa[i]);
    }
    cout << (ans+1)/2 << endl;

}

• Subtask 1: 0 / 15
• Subtask 2: 5 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15