제출 #1294289

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1294289		Icelast	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	68 ms	2376 KiB

Main

#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
void solve(){
    int n, T;
    cin >> n >> T;
    vector<int> a(n+1);
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(int i = 1; i <= n; i++){
        a[i] %= T;
    }
    sort(a.begin()+1, a.end());
    ll ans = (a[n] - a[1] + 1)/2;
    for(int i = 2; i <= n; i++){
        ll len = T + a[i-1] - a[i];
        len++;
        ll mx = len/2;
        ans = min(ans, mx);
    }
    cout << ans;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

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