제출 #1156924

#제출 시각아이디문제언어결과실행 시간메모리
1156924wjliangtpeRoom Temperature (JOI24_ho_t1)C++20
100 / 100
63 ms2376 KiB
#include<bits/stdc++.h> using namespace std; int n,t,a[500005],ans; int main(){ ios::sync_with_stdio(0),cin.tie(0); cin>>n>>t; for(int i=0;i<n;i++){ cin>>a[i]; a[i]%=t; } sort(a,a+n); ans=2*t; for(int i=0;i<n;i++){ ans=min(((a[(i+n-1)%n]-a[i])+1)/2,ans); a[i]+=t; } cout<<ans<<'\n'; return 0; }
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