結果

問題 No.3036 Nauclhlt型文字列
ユーザー mihhiael
提出日時 2025-02-28 21:25:00
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 4 ms / 2,000 ms
コード長 6,680 bytes
コンパイル時間 1,873 ms
コンパイル使用メモリ 178,684 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2025-02-28 21:25:05
合計ジャッジ時間 2,379 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 15
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#if __has_include("all.h")
#include "all.h"
#else
#include <iostream>
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdint>
#include <set>
#include <unordered_set>
#include <map>
#include <vector>
#include <string>
#include <deque>
#include <queue>
#include <iomanip>
#include <ranges>
#include <concepts>
#include <numeric>
#include <random>
#include <atcoder/modint>
#include <atcoder/segtree>
#include <atcoder/dsu>
#endif
using namespace std;
using ll = long long;
using pall = pair<ll, ll>;
template<class T> using vec = vector<T>;
template<class T> using veve = vec<vec<T>>;
using vell = vec<ll>;
using vebo = basic_string<bool>;
using vevell = veve<ll>;
template<class T> using uset = unordered_set<T>;
template<class T> using mset = multiset<T>;
template<class T> using priority_queue_ascend = priority_queue<T, vec<T>, greater<T>>;
static const ll inf = numeric_limits<ll>::max();
static const string sp = " ";
static const string lf = "\n";
static const auto &npos = string::npos;
static const vec<pall> grid_move4 = {
{0, 1},
{-1, 0},
{0, -1},
{1, 0}
};
static const vec<pall> grid_move8 = [] {
auto ret = grid_move4;
ret.insert(ret.end(), {
{-1, 1},
{-1, -1},
{1, -1},
{1, 1}
});
return ret;
}();
static constexpr ll MOD = 998244353;
// static constexpr ll MOD = 1e9 + 7;
#define cont continue
#define br break
static auto &ciN = cin;
static auto &icn = cin;
static auto &icN = cin;
static constexpr bool ture = true;
using itn = int;
using namespace atcoder;
using mint = static_modint<MOD>;
#define times(N) static_assert(is_integral_v<decltype((N) + 0)>, "times(): N must be integral"); for([[maybe_unused]] const auto _N = (N);
    [[maybe_unused]] const decltype(_N + 0) _c: views::iota(decltype(_N + 0)(0), _N))
// #define times(N) static_assert(is_integral_v<decltype((N) + 0)>, "times(): N must be integral"); for(bool _ = true;_;) for([[maybe_unused]] const
    auto _N = (N);_;_ = false) for(decltype(_N + 0) _c = 0;_c != _N;_c += 1)
template<int M>
istream &operator>>(istream &in, static_modint<M> &i) {
intmax_t tmp;
in >> tmp;
i = tmp;
return in;
}
template<int M>
ostream &operator<<(ostream &out, const static_modint<M> &i) {
return out << i.val();
}
template<class T, class U>
istream &operator>>(istream &in, pair<T, U> &p) {
return in >> p.first >> p.second;
}
template<class T, class U>
ostream &operator<<(ostream &out, const pair<T, U> &p) {
return out << p.first << sp << p.second;
}
template<class T>
istream &operator>>(istream &in, vec<T> &v) {
for(auto &e: v) {
in >> e;
}
return in;
}
namespace myinput {
template<class... Args>
istream &in(Args&... vecs) {
static_assert(sizeof...(vecs) != 0, "myfunc::in(): At least one vector must be provided");
set<size_t> sizes = { vecs.size()... };
if(sizes.size() > 1) {
throw invalid_argument("myfunc::in(): All vectors must have the same size");
}
times(*sizes.begin()) {
((cin >> vecs[_c]), ...);
}
return cin;
}
}
using myinput::in;
void out(const ranges::range auto &v, const string &delim, ostream &out = cout) {
for(const auto &e: v) {
out << e << delim;
}
}
[[nodiscard]] constexpr const string &yesno(const bool cond, const string &yes="Yes", const string &no="No") noexcept {
if(cond) return yes;
return no;
}
/*
random_device seed;
mt19937_64 mt(seed());
// [mi, ma)
[[nodiscard]] uint64_t randint(const uint64_t mi, const uint64_t ma) noexcept {
if(mi > ma) return randint(ma, mi);
if(mi == ma) return mi;
const uint64_t w = ma - mi;
uint64_t r = mt();
while(mt.max() - mt.max() % w <= r) r = mt();
return r % w + mi;
}
*/
template<class T, class U>
requires common_with<T, U>
[[nodiscard]] constexpr auto min(T &&a, U &&b) noexcept {
return std::min<common_type_t<T, U>>(std::forward<T>(a), std::forward<U>(b));
}
template<class T, class U>
requires common_with<T, U>
[[nodiscard]] constexpr auto max(T &&a, U &&b) noexcept {
return std::max<common_type_t<T, U>>(std::forward<T>(a), std::forward<U>(b));
}
template<class T>
[[nodiscard]] const T &min(const vec<T> &v) {
return *ranges::min_element(v);
}
template<class T>
[[nodiscard]] const T &max(const vec<T> &v) {
return *ranges::max_element(v);
}
[[nodiscard]] constexpr ll powll(ll a, ll b, const ll m = inf) {
if(b < 0) [[unlikely]] throw invalid_argument("powll(): exponent less than zero");
if(m < 1) [[unlikely]] throw invalid_argument("powll(): modulo less than one");
a %= m;
ll ret = 1;
while(b) {
if(b % 2) ret *= a, ret %= m;
a *= a, a %= m;
b /= 2;
}
return ret;
}
template<class T, class U>
requires assignable_from<T&, U> && totally_ordered_with<T, U>
bool mini(T &var, const U &val) noexcept {
const bool cmp = var > val;
if(cmp) var = val;
return cmp;
}
template<class T, class U>
requires assignable_from<T&, U> && totally_ordered_with<T, U>
bool maxi(T &var, const U &val) noexcept {
const bool cmp = var < val;
if(cmp) var = val;
return cmp;
}
namespace myclass {
class grid_base {
public:
grid_base(const ll h, const ll w) noexcept : height(h), width(w) {}
[[nodiscard]] ll operator()(const ll i, const ll j) const noexcept {
if(!isvalid(i, j)) return -1;
return i * width + j;
}
[[nodiscard]] ll operator()(const pall &p) const noexcept {
return (*this)(p.first, p.second);
}
protected:
bool isvalid(const ll i, const ll j) const noexcept {
return 0 <= i && 0 <= j && i < height && j < width;
}
const ll height, width;
};
}
using grid_lite = myclass::grid_base;
class grid_seen : public myclass::grid_base {
public:
grid_seen(const ll h, const ll w) : grid_base(h, w) {
visited = vebo(h * w, false);
}
[[nodiscard]] bool &seen(const ll i, const ll j) & {
if(!isvalid(i, j)) throw out_of_range("grid::seen(): out of range");
return visited[i * width + j];
}
[[nodiscard]] bool &seen(const pall &p) & {
return seen(p.first, p.second);
}
private:
vebo visited;
};
template<convertible_to<ll> auto upper, class... Args>
[[nodiscard]] constexpr auto grid(Args... args) {
if constexpr (ll(upper) < ll(1e7)) {
return grid_seen(forward<Args>(args)...);
} else {
return grid_lite(forward<Args>(args)...);
}
}
template<class T>
auto erase_single(multiset<T> &mset, const T &v) {
const auto it = mset.find(v);
if(it == mset.end()) throw invalid_argument("erase_single(): why v not in mset!?!?");
return mset.erase(it);
}
void solve();
int main(void) {
cin.tie(nullptr);
ios::sync_with_stdio(false);
solve();
return 0;
}
void solve() {
ll n;
cin >> n;
string s;
cin >> s;
cout << yesno(n % 2 == 0) << lf;
if(n % 2 == 1) {
return;
}
string p, q;
times(n) {
(_c % 2 ? q : p) += s[_c];
}
cout << p << sp << q << lf;
}
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