#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair <int, int>; using pll = pair <ll, ll>; const int inf = 1e9+7; const ll inf_ll = 1e18+7; void boost () { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } int n, lewo1[300007], lewo2[300007], prawo1[300007], prawo2[300007]; string s; int main () { boost(); cin >> n >> s; for (int i = 1; i <= n; i++) { lewo1[i] = lewo1[i - 1]; prawo1[i] = prawo1[i - 1]; if (s[i - 1] == 'L') lewo1[i]++; else prawo1[i]++; } for (int i = n; i >= 1; i--) { lewo2[i] = lewo2[i + 1]; prawo2[i] = prawo2[i + 1]; if (s[i - 1] == 'L') lewo2[i]++; else prawo2[i]++; } for (int i = 1; i <= n; i++) { if (s[i - 1] == 'L') { cout << min(2 * prawo1[i - 1], 2 * lewo2[i + 1] + 1) << " "; } else { cout << min(2 * lewo2[i + 1], 2 * prawo1[i - 1] + 1) << " "; } } 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 | #include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair <int, int>; using pll = pair <ll, ll>; const int inf = 1e9+7; const ll inf_ll = 1e18+7; void boost () { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } int n, lewo1[300007], lewo2[300007], prawo1[300007], prawo2[300007]; string s; int main () { boost(); cin >> n >> s; for (int i = 1; i <= n; i++) { lewo1[i] = lewo1[i - 1]; prawo1[i] = prawo1[i - 1]; if (s[i - 1] == 'L') lewo1[i]++; else prawo1[i]++; } for (int i = n; i >= 1; i--) { lewo2[i] = lewo2[i + 1]; prawo2[i] = prawo2[i + 1]; if (s[i - 1] == 'L') lewo2[i]++; else prawo2[i]++; } for (int i = 1; i <= n; i++) { if (s[i - 1] == 'L') { cout << min(2 * prawo1[i - 1], 2 * lewo2[i + 1] + 1) << " "; } else { cout << min(2 * lewo2[i + 1], 2 * prawo1[i - 1] + 1) << " "; } } return 0; } |