#include <bits/stdc++.h> using namespace std; #define FOR(i, lower, upper) for(int (i) = (lower); i <= (int)(upper); (i)++) #define FORD(i, upper, lower) for(int (i) = (upper); i >= (int)(lower); (i)--) #define PB push_back using ll = long long; const int N = 3e5; char a[N + 1]; int ans[N + 1]; int n, L, R; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; FOR(i, 1, n) { cin >> a[i]; } FOR(i, 1, n) { if(a[i] == 'L') { L++; } else { R++; } } (a[1] == 'L' || L == 0) ? ans[1] = 0 : ans[1] = 1; FOR(i, 1, L - 1) { if(a[i] == 'L' && a[i + 1] == 'L') { ans[i + 1] = ans[i]; } else if(a[i] != a[i + 1]) { ans[i + 1] = ans[i] + 1; } else if(a[i] == 'P' && a[i + 1] == 'P') { ans[i + 1] = ans[i] + 2; } } (a[n] == 'P' || L == n) ? ans[n] = 0 : ans[n] = 1; FORD(i, n, L + 2) { if(a[i] == 'P' && a[i - 1] == 'P') { ans[i - 1] = ans[i]; } else if(a[i] != a[i - 1]) { ans[i - 1] = ans[i] + 1; } else if(a[i] == 'L' && a[i - 1] == 'L') { ans[i - 1] = ans[i] + 2; } } FOR(i, 1, n) { cout << ans[i] << ' '; } 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 | #include <bits/stdc++.h> using namespace std; #define FOR(i, lower, upper) for(int (i) = (lower); i <= (int)(upper); (i)++) #define FORD(i, upper, lower) for(int (i) = (upper); i >= (int)(lower); (i)--) #define PB push_back using ll = long long; const int N = 3e5; char a[N + 1]; int ans[N + 1]; int n, L, R; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; FOR(i, 1, n) { cin >> a[i]; } FOR(i, 1, n) { if(a[i] == 'L') { L++; } else { R++; } } (a[1] == 'L' || L == 0) ? ans[1] = 0 : ans[1] = 1; FOR(i, 1, L - 1) { if(a[i] == 'L' && a[i + 1] == 'L') { ans[i + 1] = ans[i]; } else if(a[i] != a[i + 1]) { ans[i + 1] = ans[i] + 1; } else if(a[i] == 'P' && a[i + 1] == 'P') { ans[i + 1] = ans[i] + 2; } } (a[n] == 'P' || L == n) ? ans[n] = 0 : ans[n] = 1; FORD(i, n, L + 2) { if(a[i] == 'P' && a[i - 1] == 'P') { ans[i - 1] = ans[i]; } else if(a[i] != a[i - 1]) { ans[i - 1] = ans[i] + 1; } else if(a[i] == 'L' && a[i - 1] == 'L') { ans[i - 1] = ans[i] + 2; } } FOR(i, 1, n) { cout << ans[i] << ' '; } return 0; } |