Submission #1173280

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173280		SmuggingSpun	Room Temperature (JOI24_ho_t1)	C++20	35 / 100	1 ms	328 KiB

Main

#include<bits/stdc++.h>
#define taskname "A"
using namespace std;
const int lim = 5e5 + 5;
int n, t, a[lim];
namespace sub23{
    void solve(){
        if(t == 1){
            return void(cout << 0);
        }
        for(int i = 2; i <= n; i++){
            if((a[i] & 1) != (a[1] & 1)){
                return void(cout << 1);
            }
        }
        cout << 0;
    }
}
namespace sub14{
    void solve(){
        
    }
}
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	if(fopen(taskname".inp", "r")){
		freopen(taskname".inp", "r", stdin);
	}
    cin >> n >> t;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    if(t <= 2){
        sub23::solve();
    }
    else{
        sub14::solve();
    }
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:27:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

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