Submission #1154007

#	Time	Username	Problem	Language	Result	Execution time	Memory
1154007		tsengang	Room Temperature (JOI24_ho_t1)	C++20	5 / 100	2 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ertunt return
const int MOD = 998244353;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
int main() {
    ll n,t;
    cin >> n >> t;
    ll a[n];
    vector<ll>v(t,0);
    for(ll i = 0; i < n; i++){
        cin >> a[i];
        v[a[i]%t]++;
    }
    ll ans = 1e18;
    for(ll i = 0; i < t; i++){
        ll res = 0;
        for(ll j = 0; j < t; j++){
            ll x = min(t-abs(i-j),abs(i-j));
            res+=x*v[j];
        }
        ans = min(ans,res);
    }
    cout << ans;
}

• Subtask 1: 0 / 15
• Subtask 2: 5 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15