제출 #1274864

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1274864		m.zeeshanrashid	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	69 ms	4236 KiB

Main

#ifdef __AVX2__
#pragma GCC target "avx2"
#endif
#pragma GCC optimize "O3"
#pragma GCC optimize "unroll-loops"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
using namespace __gnu_pbds; 
using namespace std;
#define int long long
#define elif else if
#define all(l) begin(l),end(l)
#define rall(l) rbegin(l),rend(l)
#define append push_back
#define print(l) for(auto i:l) cout<<i<<' '; cout<<endl;
#define pprint(a,b) cout<<a<<' '<<b<<endl;
#define inp(l) for(auto &i:l) cin>>i;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define pai make_pair
#define endl "\n"
#define pii pair<int,int>
#define fi first
#define se second
#define vec vector

// const int mod=998244353;
// const int mod1=998244353;
const int mod=1e9+7;
const int N=5e5+5;

int iter=1,itera=1;
void solve(){
	int n,t;
	cin>>n>>t;
	vec<int>a(n);
	inp(a);
	for(auto &i:a) i%=t;
	sort(all(a));
	int mi=a[0],ma=a[n-1];
	int ans=(ma-mi+1)/2;
	for(int i=n-1;i>=1;i--){
		ma=a[i-1];
		a[i]-=t;
		mi=a[i];
		ans=min(ans,(ma-mi+1)/2);
	}
	cout<<ans<<endl;
}
signed main(){
	// freopen("","r",stdin);
	// freopen("","w",stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); 
	cout.tie(NULL);
	// cin>>itera;
	for(iter=1;iter<=itera;iter++) solve();
}

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