#include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<queue> #include<stack> #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef vector<int> VI; typedef vector<VI> VVI; typedef long long LL; typedef unsigned long long ULL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef vector<LL> VLL; typedef vector<LD> VLD; typedef vector<VLL > VVLL; typedef vector<VLD > VVLD; typedef vector<PII > VPII; typedef __int128 int128; template<class TIn> using indexed_set = tree< TIn, null_type, less<TIn>, rb_tree_tag, tree_order_statistics_node_update>; template<class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second #define THIS (*this) #define LSB(x) (x & -x) #define SQR(x) ((x)*(x)) struct FenwickPURQ { int size; VLL tab; FenwickPURQ(int n): size(n), tab(n + 1) {} void add(int i, LL x) { i++; while (i <= size) { tab[i] += x; i += LSB(i); } } LL get(int l, int r) { return get(r) - get(l - 1); } LL get(int r) { r++; LL sum = 0; while (r > 0) { sum += tab[r]; r -= LSB(r); } return sum; } }; struct FenwickRUPQ { FenwickPURQ tree; FenwickRUPQ(int n): tree(FenwickPURQ(n)) {} void add_range(int l, int r, LL x) { tree.add(l, x); tree.add(r + 1, -x); } LL get(int r) { return tree.get(r); } }; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; string ants; cin >> ants; FenwickRUPQ fen(n); int i = 0; while (i < n && ants[i] == 'L') i++; int j = i + 1; while (i < n) { while (j < n && ants[j] == 'P') j++; if (j < n) { fen.add_range(i, i, 1); fen.add_range(j, j, 1); if (j - i > 1) fen.add_range(i + 1, j - 1, 2); i++; j++; } else i = j; } REP(i, n) cout << fen.get(i) << ' '; 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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | #include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<queue> #include<stack> #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef vector<int> VI; typedef vector<VI> VVI; typedef long long LL; typedef unsigned long long ULL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef vector<LL> VLL; typedef vector<LD> VLD; typedef vector<VLL > VVLL; typedef vector<VLD > VVLD; typedef vector<PII > VPII; typedef __int128 int128; template<class TIn> using indexed_set = tree< TIn, null_type, less<TIn>, rb_tree_tag, tree_order_statistics_node_update>; template<class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second #define THIS (*this) #define LSB(x) (x & -x) #define SQR(x) ((x)*(x)) struct FenwickPURQ { int size; VLL tab; FenwickPURQ(int n): size(n), tab(n + 1) {} void add(int i, LL x) { i++; while (i <= size) { tab[i] += x; i += LSB(i); } } LL get(int l, int r) { return get(r) - get(l - 1); } LL get(int r) { r++; LL sum = 0; while (r > 0) { sum += tab[r]; r -= LSB(r); } return sum; } }; struct FenwickRUPQ { FenwickPURQ tree; FenwickRUPQ(int n): tree(FenwickPURQ(n)) {} void add_range(int l, int r, LL x) { tree.add(l, x); tree.add(r + 1, -x); } LL get(int r) { return tree.get(r); } }; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; string ants; cin >> ants; FenwickRUPQ fen(n); int i = 0; while (i < n && ants[i] == 'L') i++; int j = i + 1; while (i < n) { while (j < n && ants[j] == 'P') j++; if (j < n) { fen.add_range(i, i, 1); fen.add_range(j, j, 1); if (j - i > 1) fen.add_range(i + 1, j - 1, 2); i++; j++; } else i = j; } REP(i, n) cout << fen.get(i) << ' '; cout << '\n'; return 0; } |