#include <bits/stdc++.h> using namespace std; #define fwd(i, a, n) for (int i = (a); i < (n); i ++) #define rep(i, n) fwd(i, 0, n) #define all(X) begin(X), end(X) #define sz(X) ((int)X.size()) #define st first #define nd second #define pii pair<int, int> #define vi vector<int> #ifdef LOC auto &operator << (auto &out, pair<auto, auto> a) { return out << "(" << a.st << ", " << a.nd << ")"; } auto &operator << (auto &out, auto a) { out << "{"; for (auto b : a) out << b << ", "; return out << "}"; } void dump(auto... x) { ((cerr << x << ", "), ...) << '\n'; } #define debug(x...) cerr << "[" #x "]: ", dump(x) #else #define debug(...) 0 #endif int32_t main() { ios_base::sync_with_stdio(0), cin.tie(0); int n; cin >> n; string s; cin >> s; vi l(n, 0), r(n, 0); rep(i, n) { if (i) { l[i] = l[i - 1]; r[i] = r[i - 1]; } if (s[i] == 'L') l[i] ++; else r[i] ++; } rep(i, n) { if (s[i] == 'L') { int P = r[i]; int L = l.back() - l[i]; if (P > L) { cout << 2 * L + 1 << ' '; } else { cout << 2 * P << ' '; } } else { int P = r[i] - 1; int L = l.back() - l[i]; if (L > P) { cout << 2 * P + 1 << ' '; } else { cout << 2 * L << ' '; } } } cout << '\n'; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #include <bits/stdc++.h> using namespace std; #define fwd(i, a, n) for (int i = (a); i < (n); i ++) #define rep(i, n) fwd(i, 0, n) #define all(X) begin(X), end(X) #define sz(X) ((int)X.size()) #define st first #define nd second #define pii pair<int, int> #define vi vector<int> #ifdef LOC auto &operator << (auto &out, pair<auto, auto> a) { return out << "(" << a.st << ", " << a.nd << ")"; } auto &operator << (auto &out, auto a) { out << "{"; for (auto b : a) out << b << ", "; return out << "}"; } void dump(auto... x) { ((cerr << x << ", "), ...) << '\n'; } #define debug(x...) cerr << "[" #x "]: ", dump(x) #else #define debug(...) 0 #endif int32_t main() { ios_base::sync_with_stdio(0), cin.tie(0); int n; cin >> n; string s; cin >> s; vi l(n, 0), r(n, 0); rep(i, n) { if (i) { l[i] = l[i - 1]; r[i] = r[i - 1]; } if (s[i] == 'L') l[i] ++; else r[i] ++; } rep(i, n) { if (s[i] == 'L') { int P = r[i]; int L = l.back() - l[i]; if (P > L) { cout << 2 * L + 1 << ' '; } else { cout << 2 * P << ' '; } } else { int P = r[i] - 1; int L = l.back() - l[i]; if (L > P) { cout << 2 * P + 1 << ' '; } else { cout << 2 * L << ' '; } } } cout << '\n'; return 0; } |