cp/codeforces/817/d.cc

115 lines
2 KiB
C++

#include <bits/stdc++.h> // {{{
// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("O2,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
using f64 = double;
using f128 = long double;
#if __cplusplus >= 202002L
template <typename T>
constexpr T MIN = std::numeric_limits<T>::min();
template <typename T>
constexpr T MAX = std::numeric_limits<T>::max();
template <typename T>
[[nodiscard]] static T sc(auto&& x) {
return static_cast<T>(x);
}
template <typename T>
[[nodiscard]] static T sz(auto&& x) {
return static_cast<T>(x.size());
}
#endif
static void NO() {
std::cout << "NO\n";
}
static void YES() {
std::cout << "YES\n";
}
template <typename T>
using vec = std::vector<T>;
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define ff first
#define ss second
#ifdef LOCAL
#define db(...) std::print(__VA_ARGS__)
#define dbln(...) std::println(__VA_ARGS__)
#else
#define db(...)
#define dbln(...)
#endif
// }}}
void solve() {
u32 n;
cin >> n;
string s;
cin >> s;
vec<u64> deltas;
u64 initial_value = 0;
for (u32 i = 0; i < n; ++i) {
if (s[i] == 'L') {
u64 dont = i;
initial_value += dont;
u64 turn = n - i - 1;
if (turn > dont) {
deltas.emplace_back(turn - dont);
}
} else {
u64 dont = n - i - 1;
initial_value += dont;
u64 turn = i;
if (turn > dont) {
deltas.emplace_back(turn - dont);
}
}
}
sort(rall(deltas));
u32 i = 0;
u64 total = initial_value;
for (u32 k = 1; k <= n; ++k) {
if (i < deltas.size()) {
total += deltas[i];
++i;
}
cout << total << " \n"[k == n];
}
}
int main() { // {{{
cin.tie(nullptr)->sync_with_stdio(false);
cin.exceptions(cin.failbit);
u32 tc = 1;
cin >> tc;
for (u32 t = 0; t < tc; ++t) {
solve();
}
return 0;
}
// }}}