func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, q, x, y;   char type;   map<int, pair<char, int> > Data;   int solve() {     auto fi = Data.lower_bound(x);     if (fi->first == x) return 0;     if (type ==  L ) fi--;     int ans = abs(x - fi->first);     if (fi->second.first == type) ans += fi->second.second;     Data[x] = make_pair(type, ans);     return ans;   }   int main() {     scanf( %d %d , &n, &q);     Data[0] = make_pair( U , 0);     Data[n + 1] = make_pair( L , 0);     while (q--) {       cin >> x >> y >> type;       printf( %d n , solve());     }   }   