Submission #1310618

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310618		harryleee	Fire (BOI24_fire)	C++20	0 / 100	1 ms	572 KiB

Main

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int maxn = 2e5;
int n, m;
struct point{
    int x, y;
} a[maxn + 1];

namespace sub1{
    int solve(){
        int min_y = 1e9, max_y = 0;
        for (int i = 1; i <= n; ++i){
            min_y = min(min_y, a[i].y);
            max_y = max(max_y, a[i].y);
        }

        if ((max_y - min_y) % 2 != 0 || (max_y - min_y)  == 0)
            return 0;
        if (m % 2 == 0) return m;
        else return m - 1;
    }
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n >> m;
    for (int i = 1; i <= n; ++i){
        cin >> a[i].x >> a[i].y;
    }

    if (n == 4){
        cout << sub1::solve();
    }
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 17
• Subtask 3: 0 / 9
• Subtask 4: 0 / 13
• Subtask 5: 0 / 21
• Subtask 6: 0 / 26