Submission #1239068

#	Time	Username	Problem	Language	Result	Execution time	Memory
1239068		sunnat	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	63 ms	2376 KiB

Main

#include <iostream>
#include <vector>
#include <queue>
#include <map>

using namespace std;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    int mn = 2e9, val, n, T;
    cin >> n >> T;
    vector<int> a(n);
    for(int i = 0; i < n; ++ i){
        cin >> val;
        a[i] = val;
        mn = min(mn, val);
    }
    for(int i = 0; i < n; ++ i)
        a[i] = (a[i] - mn) % T + mn;
    
    sort(a.begin(), a.end());
    int discomfort = (a[n-1] - a[0] + 1) / 2;
    for(int i = n-2; i >= 0; -- i){
        a[i+1] -= T;
        discomfort = min(discomfort, (a[i] - a[i+1] + 1) / 2);
    }
    cout << discomfort;
    return 0;
}

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