Submission #1070200

#	Time	Username	Problem	Language	Result	Execution time	Memory
1070200		farica	Sprinklers (CEOI24_sprinklers)	C++14	0 / 100	9 ms	1112 KiB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

void solve() {
   int n, m;
   cin >> n >> m;
   int s[n], f[m];
   for(int i=0; i<n; ++i) cin >> s[i];
   for(int i=0; i<m; ++i) cin >> f[i];
   for(int k=0; k<=8; ++k) {
        int last = 0, L = 0, R = 0;
        vector<char>ans(n, 'L');
        for(int i=0; i<n; ++i) {
            while(last < m && (f[last] <= L or f[last] <= R)) ++last;
            if(last == m) {
                cout << k << endl;
                for(int i=0; i<n; ++i) cout << ans[i];
                cout << endl;
                return;
            }
            if(f[last] >= s[i]) {
                ans[i] = 'R';
                R = s[i] + k;
            } else L = s[i];
        }
   }
    cout << -1 << endl;
}


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

    int t = 1;
    while(t--) solve();
}

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