Submission #992041

#	Time	Username	Problem	Language	Result	Execution time	Memory
992041		imarn	Room Temperature (JOI24_ho_t1)	C++14	100 / 100	80 ms	7220 KiB

Main

#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n,t;cin>>n>>t;
    int a[n+1];for(int i=1;i<=n;i++)cin>>a[i],a[i]%=t;
    sort(a+1,a+n+1);int ans=(a[n]-a[1]+1)/2;
    for(int i=1;i<=n-1;i++){
        ans = min(ans,(a[i]-a[i+1]+t+1)/2);
    }cout<<ans;
}

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