제출 #1161951

#제출 시각아이디문제언어결과실행 시간메모리
1161951knot222Room Temperature (JOI24_ho_t1)C++20
100 / 100
147 ms4316 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { int N,T;cin>>N>>T; ll ar[N]; for (int i=0;i<N;i++) { cin>>ar[i]; ar[i]=ar[i]%T; } sort(ar, ar+N); ll best = (ar[N-1]-ar[0])/2+((ar[N-1]-ar[0])%2); for (int i=1;i<N;i++) { ar[i] = ar[i]-T; best = min(best, (ar[i-1]-ar[i])/2+((ar[i-1]-ar[i])%2)); ar[i]+=T; } cout << best; return 0; }
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