結果

問題 No.3477 Yet Another LIS Triangle
コンテスト
ユーザー noya2
提出日時 2026-03-20 22:31:13
言語 C++23
(gcc 15.2.0 + boost 1.89.0)
コンパイル:
g++-15 -O2 -lm -std=c++23 -Wuninitialized -DONLINE_JUDGE -o a.out _filename_
実行:
./a.out
結果
AC  
実行時間 15 ms / 2,000 ms
コード長 6,568 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 2,463 ms
コンパイル使用メモリ 350,560 KB
実行使用メモリ 7,720 KB
最終ジャッジ日時 2026-03-20 22:31:18
合計ジャッジ時間 4,362 ms
ジャッジサーバーID
(参考情報)
judge2_1 / judge1_0
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 22
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 #
raw source code

#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
using namespace std;

#include<bits/stdc++.h>
#line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp"
namespace noya2 {

template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p){
    os << p.first << " " << p.second;
    return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p){
    is >> p.first >> p.second;
    return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v){
    int s = (int)v.size();
    for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
    return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v){
    for (auto &x : v) is >> x;
    return is;
}

void in() {}
template <typename T, class... U>
void in(T &t, U &...u){
    cin >> t;
    in(u...);
}

void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u){
    cout << t;
    if (sizeof...(u)) cout << sep;
    out(u...);
}

template<typename T>
void out(const vector<vector<T>> &vv){
    int s = (int)vv.size();
    for (int i = 0; i < s; i++) out(vv[i]);
}

struct IoSetup {
    IoSetup(){
        cin.tie(nullptr);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(15);
        cerr << fixed << setprecision(7);
    }
} iosetup_noya2;

} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp"
namespace noya2{

const int iinf = 1'000'000'007;
const long long linf = 2'000'000'000'000'000'000LL;
const long long mod998 =  998244353;
const long long mod107 = 1000000007;
const long double pi = 3.14159265358979323;
const vector<int> dx = {0,1,0,-1,1,1,-1,-1};
const vector<int> dy = {1,0,-1,0,1,-1,-1,1};
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string NUM = "0123456789";

void yes(){ cout << "Yes\n"; }
void no(){ cout << "No\n"; }
void YES(){ cout << "YES\n"; }
void NO(){ cout << "NO\n"; }
void yn(bool t){ t ? yes() : no(); }
void YN(bool t){ t ? YES() : NO(); }

} // namespace noya2
#line 2 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"

#line 6 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"

namespace noya2{

unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){
    if (a == 0 || b == 0) return a + b;
    int n = __builtin_ctzll(a); a >>= n;
    int m = __builtin_ctzll(b); b >>= m;
    while (a != b) {
        int mm = __builtin_ctzll(a - b);
        bool f = a > b;
        unsigned long long c = f ? a : b;
        b = f ? b : a;
        a = (c - b) >> mm;
    }
    return a << std::min(n, m);
}

template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(std::abs(a),std::abs(b))); }

long long sqrt_fast(long long n) {
    if (n <= 0) return 0;
    long long x = sqrt(n);
    while ((x + 1) * (x + 1) <= n) x++;
    while (x * x > n) x--;
    return x;
}

template<typename T> T floor_div(const T n, const T d) {
    assert(d != 0);
    return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0);
}

template<typename T> T ceil_div(const T n, const T d) {
    assert(d != 0);
    return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0);
}

template<typename T> void uniq(std::vector<T> &v){
    std::sort(v.begin(),v.end());
    v.erase(unique(v.begin(),v.end()),v.end());
}

template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; }

template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; }

template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; }

} // namespace noya2
#line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"

#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define repp(i,m,n) for (int i = (m); i < (int)(n); i++)
#define reb(i,n) for (int i = (int)(n-1); i >= 0; i--)
#define all(v) (v).begin(),(v).end()

using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pil = pair<int,ll>;
using pli = pair<ll,int>;

namespace noya2{

/* ~ (. _________ . /) */

}

using namespace noya2;


#line 2 "c.cpp"

#line 2 "/Users/noya2/Desktop/Noya2_library/misc/longest_increasing_subsequence.hpp"

#line 6 "/Users/noya2/Desktop/Noya2_library/misc/longest_increasing_subsequence.hpp"

namespace noya2 {

template<typename T>
std::vector<int> longest_increasing_subsequence_ids(const std::vector<T> &a){
    if (a.empty()) return {};
    int n = a.size();
    const T Tinf = std::numeric_limits<T>::max();
    std::vector<T> dp(n, Tinf);
    std::vector<int> pre(n), ids(n);
    for (int i = 0; i < n; i++){
        int pos = std::lower_bound(dp.begin(), dp.end(), a[i]) - dp.begin();
        dp[pos] = a[i];
        ids[pos] = i;
        pre[i] = (pos == 0 ? -1 : ids[pos-1]);
    }
    int len = std::lower_bound(dp.begin(), dp.end(), Tinf) - dp.begin();
    ids.resize(len);
    int cid = ids[len-1];
    for (int i = len-1; i >= 0; i--){
        ids[i] = cid;
        cid = pre[cid];
    }
    return ids;
}

} // namespace noya2
#line 4 "c.cpp"

int judge(int n, int k, vector<int> a, vector<int> b, vector<int> c){
    assert(ssize(a) == n);
    assert(ssize(b) == n);
    assert(ssize(c) == n);
    assert(a[n-1] == b[0]);
    assert(b[n-1] == c[0]);
    assert(c[n-1] == a[0]);
    vector<int> con;
    rep(i,n-1){
        con.emplace_back(a[i]);
        con.emplace_back(b[i]);
        con.emplace_back(c[i]);
    }
    uniq(con);
    assert(con.front() == 1);
    assert(con.back() == 3*n-3);
    assert(ssize(con) == 3*n-3);
    assert(ssize(longest_increasing_subsequence_ids(a)) == k);
    assert(ssize(longest_increasing_subsequence_ids(b)) == k);
    assert(ssize(longest_increasing_subsequence_ids(c)) == k);
    return 0;
}

void solve(){
    int n, k; in(n,k);
    if (k == 1 || k == n){
        no();
        return ;
    }
    vector<int> a(n), b(n), c(n);
    a[0] = 3*n-5, b[0] = 3*n-4, c[0] = 3*n-3;
    a[n-1] = b[0];
    b[n-1] = c[0];
    c[n-1] = a[0];
    int cur = 1;
    for (int i = n-k; i <= n-2; i++){
        a[i] = cur++;
        b[i] = cur++;
        c[i] = cur++;
    }
    for (int i = n-k-1; i >= 0; i--){
        a[i] = cur++;
        b[i] = cur++;
        c[i] = cur++;
    }
    // assert(judge(n,k,a,b,c) == 0);
    yes();
    out(a);
    out(b);
    out(c);
}

int main(){
    int t = 1; in(t);
    while (t--) { solve(); }
}
0