제출 #1153252

#제출 시각아이디문제언어결과실행 시간메모리
1153252Ak_16Room Temperature (JOI24_ho_t1)C++20
100 / 100
143 ms4320 KiB
#include <iostream> #include <algorithm> using namespace std; #define int long long signed main() { int n,t; cin>>n>>t; int a[500005]; 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]; for(int i=1; i<n; i++){ ans = min(ans, a[i] + t - a[i+1]); } cout<<(ans+1)/2<<endl; return 0; }
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