#include <bits/stdc++.h> #define FOR(i, a, b) for(int i =(a); i < (b); ++i) #define re(i, n) FOR(i, 1, n) #define ford(i, a, b) for(int i = (a); i >= (b); --i) #define rep(i, n) for(int i = 0;i <(n); ++i) #define all(x) (x).begin(), (x).end() #define sz(x) (int) (x).size() using namespace std; typedef long long ll; typedef pair<ll, ll> pll; typedef pair<int, int> pii; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<pll> vpll; typedef vector<pii> vpii; const ll inf = 1e18; const int N = 5005; const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; queue<pii> dupa; vi ans(n); int cnt = 0; rep(i, n) { char c; cin >> c; if (c == 'L') { if (dupa.empty()) { ans[i] =0; } else { pii v = dupa.front(); dupa.pop(); ans[v.first] = cnt - v.second + 1; dupa.push({i, cnt+1}); cnt += 2; } } else { dupa.push({i, cnt}); } } while (!dupa.empty()) { pii v = dupa.front(); dupa.pop(); ans[v.first] = cnt - v.second; } rep(i, n) cout << ans[i] << ' '; cout << '\n'; }
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 | #include <bits/stdc++.h> #define FOR(i, a, b) for(int i =(a); i < (b); ++i) #define re(i, n) FOR(i, 1, n) #define ford(i, a, b) for(int i = (a); i >= (b); --i) #define rep(i, n) for(int i = 0;i <(n); ++i) #define all(x) (x).begin(), (x).end() #define sz(x) (int) (x).size() using namespace std; typedef long long ll; typedef pair<ll, ll> pll; typedef pair<int, int> pii; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<pll> vpll; typedef vector<pii> vpii; const ll inf = 1e18; const int N = 5005; const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; queue<pii> dupa; vi ans(n); int cnt = 0; rep(i, n) { char c; cin >> c; if (c == 'L') { if (dupa.empty()) { ans[i] =0; } else { pii v = dupa.front(); dupa.pop(); ans[v.first] = cnt - v.second + 1; dupa.push({i, cnt+1}); cnt += 2; } } else { dupa.push({i, cnt}); } } while (!dupa.empty()) { pii v = dupa.front(); dupa.pop(); ans[v.first] = cnt - v.second; } rep(i, n) cout << ans[i] << ' '; cout << '\n'; } |