제출 #1274973

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1274973		muhammad-mutahir	Room Temperature (JOI24_ho_t1)	C++20	15 / 100	1 ms	576 KiB

Main

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

#define print(l) for(auto i:l) cout<<i<<" ";cout<<endl;
#define input(t,l,n) vector<t>l(n);for(int i = 0;i<n;i++)cin>>l[i];
#define int long long
#define pb push_back
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> 
#define all(l) l.begin(),l.end()
#define pii pair<int,int>
#define fi first
#define se second

const int M = 998244853;

int inf = 1e18;

void io(){
    #ifndef ONLINE_JUDGE
    freopen("input.in","r",stdin);
    // freopen("outputf.in","w",stdout);
    #endif

    ios::sync_with_stdio(0);//DO NOT USE IN INTERACTIVE
    cin.tie(0), cout.tie(0);
    cout << fixed<<setprecision(9);

}

int n,T;

void solve(){
     cin>>n>>T;
     input(int,l,n);

     if(n == 2){
        sort(all(l));
        int x1,x2;
        if(l[0]%T <= l[1]%T){
            x1 = l[0] + (l[1]%T-l[0]%T);
            x2 = x1-T;
        }
        else{
            x1 = l[0] + (l[1]%T-l[0]%T);
            x2 = x1+T;
        }
        // cout<<x1<<" "<<x2<<endl;
        cout<<min((abs(l[0]-x1)+1)/2,(abs(l[0]-x2)+1)/2)<<endl;;
     }
}






signed main(){
    // io();
    int t = 1;

    while(t--) solve();

}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void io()':
Main.cpp:20:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |     freopen("input.in","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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