結果

問題 No.2307 [Cherry 5 th Tune *] Cool 46
ユーザー bit_kyopro
提出日時 2023-05-19 22:24:37
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 371 ms / 2,000 ms
コード長 2,713 bytes
コンパイル時間 4,377 ms
コンパイル使用メモリ 263,372 KB
最終ジャッジ日時 2025-02-13 02:16:02
ジャッジサーバーID
(参考情報)
judge5 / judge2
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ファイルパターン 結果
other AC * 46
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ソースコード

diff #

#include<bits/stdc++.h>
#include<atcoder/all>
using namespace atcoder;
//using mint = modint1000000007;
using mint = modint998244353;
//g++ -I/opt/ac-library ./**.cpp
using namespace std;
using ll = long long;
using ull = unsigned long long;
//const long long MOD = 1000000007;
const long long MOD = 998244353;
const long double PI = 3.14159265358979;
const long long INF = 1LL<<60;
template <typename T> bool chmax(T &a, const T& b){if(a < b){a = b;return true;}return false;}
template <typename T> bool chmin(T &a, const T& b){if(a > b){a = b;return true;}return false;}
#define deb(var) do{cout << #var << " : "; view(var);}while(0)
template<typename T> void view(T e){cout << e << endl;}
void view(vector<string>& v){cout << endl;for(auto& s :v){view(s);}cout << endl;}
template<typename T> void view(vector<T>& v){for(auto& e :v){cout << e << " ";}cout << endl;}
template<typename T> void view(vector<vector<T>>& vv){cout << endl;for(auto& v:vv){view(v);}}
ll gcd(ll a, ll b){if (b == 0) return a;else return gcd(b, a % b);}
ll lcm(ll x,ll y){return ll(x/gcd(x,y))*y;}
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long

void solve() {
    int n, m; cin >> n >> m;
    vector<int> a(n), b(m);
    set<int> st1, st2;
    for (int i=0; i<n; i++) {
        cin >> a[i];
        st1.insert(a[i]);
    }
    for (int i=0; i<m; i++) {
        cin >> b[i];
        st2.insert(b[i]);
    }
    int s = -1;
    {
        bool same = false;
        for (auto x: a) {
            if (st2.count(x)) {
                same = true;
                s = x;
            }
        }
        if (n > 0 && m > 0 && !same) {
            cout << "No" << "\n";
            return;
        }
    }
    vector<pair<string, int>> ans;
    if (m == 0) {
        for (auto x: a) ans.push_back({"Red", x});
    }
    else if (n == 0) {
        for (auto x: b) ans.push_back({"Blue", x});
    } else {
        for (auto x: a) {
            if (!st2.count(x)) ans.push_back({"Red", x});
        }
        ans.push_back({"Red", s});
        ans.push_back({"Blue", s});
        for (auto x: b) {
            if (!st1.count(x)) ans.push_back({"Blue", x});
        }
        string nx = "Blue";
        for (auto x: a) {
            if (s != x && st2.count(x)) {
                ans.push_back({nx, x});
                if (nx == "Red") nx = "Blue";
                else nx = "Red";
                ans.push_back({nx, x});
            }
        }
    }
    cout << "Yes" << "\n";
    for (auto x: ans) cout << x.first << " " << x.second << "\n";
}
int32_t main() {
    int t; cin >> t;
    while (t--) solve();
}
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