Submission #1212405

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212405		yanb	Sprinklers (CEOI24_sprinklers)	C++20	3 / 100	6 ms	1096 KiB

Main

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

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    
    int n, m;
    cin >> n >> m;
    int x;
    cin >> x;
    vector<int> a(m);
    for (int i = 0; i < m; i++) {
        cin >> a[i];
        a[i] -= x;
    }

    if (a[0] < 0 && a[m - 1] > 0) {
        cout << "-1\n";
        return 0;
    }
    if (a[0] < 0) {
        cout << -a[0] << "\nL\n";
    } else if (a[m - 1] < 0) {
        cout << -a[m - 1] << "\nL\n";
    } else {
        cout << a[m - 1] << "\nR\n";
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 17
• Subtask 4: 0 / 27
• Subtask 5: 0 / 47