#include<bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
string s;
cin >> s;
s = '#' + s + '#';
vector<int> sp (n+2, 0);
vector<int> ss (n+2, 0);
for (int i = 1; i < n+1; i++) {
if (s[i-1] == 'P') {
sp[i] = sp[i-1]+1;
}
else {
sp[i] = sp[i-1];
}
}
for (int i = n; i > 0; i--) {
if (s[i+1] == 'L') {
ss[i] = ss[i+1]+1;
}
else {
ss[i] = ss[i+1];
}
}
for (int i = 1; i < n+1; i++) {
if (s[i] == 'L') {
if (sp[i] <= ss[i]) {
cout << sp[i]*2 << ' ';
}
else {
cout << (ss[i]*2)+1 << ' ';
}
}
else {
if (ss[i] <= sp[i]) {
cout << ss[i]*2 << ' ';
}
else {
cout << (sp[i]*2)+1 << ' ';
}
}
}
}
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 | #include<bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; string s; cin >> s; s = '#' + s + '#'; vector<int> sp (n+2, 0); vector<int> ss (n+2, 0); for (int i = 1; i < n+1; i++) { if (s[i-1] == 'P') { sp[i] = sp[i-1]+1; } else { sp[i] = sp[i-1]; } } for (int i = n; i > 0; i--) { if (s[i+1] == 'L') { ss[i] = ss[i+1]+1; } else { ss[i] = ss[i+1]; } } for (int i = 1; i < n+1; i++) { if (s[i] == 'L') { if (sp[i] <= ss[i]) { cout << sp[i]*2 << ' '; } else { cout << (ss[i]*2)+1 << ' '; } } else { if (ss[i] <= sp[i]) { cout << ss[i]*2 << ' '; } else { cout << (sp[i]*2)+1 << ' '; } } } } |
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