#include <bits/stdc++.h> #define vec vector #define rep(i,a,b) for(int i=(a); i<(b); ++i) #define repr(i,a,b) for(int i=(a); i>=(b); --i) #define x first #define y second using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; string s; cin >> s; vec<int> l(n+2), r(n+2); rep (i, 1, n+1) { r[i] = r[i-1] + (s[i-1] == 'P'); } repr (i, n, 1) { l[i] = l[i+1] + (s[i-1] == 'L'); } rep (i, 1, n+1) { int a = l[i+1], b = r[i-1]; if (s[i-1] == 'L') { swap(a, b); } cout << min(a, b+1) + min(b, a) << " "; } 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 | #include <bits/stdc++.h> #define vec vector #define rep(i,a,b) for(int i=(a); i<(b); ++i) #define repr(i,a,b) for(int i=(a); i>=(b); --i) #define x first #define y second using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; string s; cin >> s; vec<int> l(n+2), r(n+2); rep (i, 1, n+1) { r[i] = r[i-1] + (s[i-1] == 'P'); } repr (i, n, 1) { l[i] = l[i+1] + (s[i-1] == 'L'); } rep (i, 1, n+1) { int a = l[i+1], b = r[i-1]; if (s[i-1] == 'L') { swap(a, b); } cout << min(a, b+1) + min(b, a) << " "; } cout << "\n"; return 0; } |