Submission #1179658

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179658		user736482	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	86 ms	16544 KiB

Main

#include <bits/stdc++.h>
#define ff first
#define ss second
#define MOD 998244353
#define INF 1000000009
#define ld long double
#define pb push_back
#define ll long long
using namespace std;
ll n,a,b,c,d,ans=INF,ak;

deque<pair<ll,ll>>q;
vector<pair<ll,ll>>v;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>a;
    for(int i=0;i<n;i++){
        cin>>b;
        v.pb({b%a,b});
    }
    sort(v.begin(),v.end());
    for(int i=0;i<n;i++){
        q.pb(v[i]);
    }
    for(int i=0;i<n+2137;i++){
        ans=min(ans,q.back().ff-q.front().ff);
        q.pb({q.front().ff+a,q.front().ss});
        q.pop_front();
    }
    cout<<(ans+1)/2;
}

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