Submission #1272307

#	Time	Username	Problem	Language	Result	Execution time	Memory
1272307		goulthen	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	76 ms	8520 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ll long long
#define rep(i,a,b) for (int i = a; i <= b; i++)
#define per(i,a,b) for (int i = a; i >= b; i--)
#define fi first
#define se second
#define pii pair<int,int>
#define pb push_back

const int MAXN = 5e5+10;
const int INF = 1e18 + 5;
const int MOD = 1e9+7;
int a[MAXN];

void solve() {
	int n,t;cin >> n >> t;
	rep(i,1,n) {
		cin >> a[i];
		a[i] %= t;
	}
	sort(a+1,a+n+1);

	deque<int> q;
	rep(i,1,n) q.pb(a[i]);

	int ans = INF;
	rep(i,1,n) {
		ans = min(ans, (q[n-1]-q[0]+1)/2);
		int tmp = (q.back()-t);
		q.pop_back();
		q.push_front(tmp);
	}
	cout << ans << '\n';
}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(nullptr);
	int tt = 1;
	//cin >> tt;

	while (tt--) solve();
	return 0;
}

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