#include "gift.h" #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define ordered_set <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> #define ordered_multiset <int, null_type, less_equal <int>, rb_tree_tag, tree_order_statistics_node_update> #define pii pair <int, int> #define tiii tuple <int, int, int> #define tiiii tuple <int, int, int, int> #define emb emplace_back #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define iShowSpeed cin.tie(NULL)->sync_with_stdio(false) #define matrix vector <vector <int>> #define mat(n, m) vector <vector <int>> (n, vector <int> (m)); const int mod = 1e9 + 7; const int inf = 1e9; const matrix II = {{1, 0}, {0, 1}}; const int N = 5e5 + 5; int construct(int n, int r, vector<int> a, vector<int> b, vector<int> x) { string s(n, 'R'); craft(s); return 1; }