結果

問題 No.2307 [Cherry 5 th Tune *] Cool 46
ユーザー KKT89KKT89
提出日時 2023-05-19 22:02:01
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 6,958 bytes
コンパイル時間 3,689 ms
コンパイル使用メモリ 241,424 KB
実行使用メモリ 24,444 KB
最終ジャッジ日時 2024-06-01 00:55:34
合計ジャッジ時間 24,368 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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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
testcase_37 WA -
testcase_38 AC 48 ms
5,376 KB
testcase_39 WA -
testcase_40 AC 51 ms
5,376 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 AC 52 ms
5,376 KB
testcase_45 AC 52 ms
5,376 KB
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 # 

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
}
inline double time() {
    return static_cast<long double>(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9;
}

void slv() {
    int n,m; cin >> n >> m;
    vector<int> a(n), b(m);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    for (int i = 0; i < m; ++i) {
        cin >> b[i];
    }
    if (m == 0) {
        cout << "Yes" << "\n";
        for (int i = 0; i < n; ++i) {
            cout << "Red" << " " << a[i] << "\n";
        }
        return;
    }
    if (n == 0) {
        cout << "Yes" << "\n";
        for (int i = 0; i < m; ++i) {
            cout << "Blue" << " " << b[i] << "\n";
        }
        return;
    }
    vector<pair<pair<int,int>,int>> v;
    vector<int> R,B;
    {
        map<int,int> mp1,mp2;
        vector<int> z;
        for (int i = 0; i < n; ++i) {
            mp1[a[i]]++;
            z.push_back(a[i]);
        }
        for (int i = 0; i < m; ++i) {
            mp2[b[i]]++;
            z.push_back(b[i]);
        }
        sort(z.begin(), z.end());
        z.erase(unique(z.begin(), z.end()), z.end());
        for (int i : z) {
            int u = mp1[i], uu = mp2[i];
            while (abs(u-uu) > 1) {
                if (u > uu) {
                    R.push_back(i);
                    u--;
                }
                else {
                    B.push_back(i);
                    uu--;
                }
            }
            if (min(u,uu) == 0) {
                if (uu > 0) B.push_back(i);
                else if (u > 0) R.push_back(i);
            }
            else {
                v.push_back({{u,uu}, i});
            }
        }
    }
    if (v.size() == 0) {
        cout << "No" << "\n";
        return;
    }
    vector<pair<int,int>> rr,bb,rb;
    for (int i = 0; i < v.size(); ++i) {
        if (v[i].first.first > v[i].first.second) {
            rr.push_back({v[i].first.second, v[i].second});
        }
        else if (v[i].first.first == v[i].first.second) {
            rb.push_back({v[i].first.second, v[i].second});
        }
        else {
            bb.push_back({v[i].first.first, v[i].second});
        }
    }
    if (rb.size() % 2 == 1) {
        for (int i : R) {
            cout << "Red " << i << "\n";
        }
        for (auto p: rr) {
            cout << "Red " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Blue " << p.second << "\n";
                cout << "Red " << p.second << "\n";
            }
        }
        int t = 0;
        for (auto p: rb) {
            for (int j = 0; j < p.first; ++j) {
                if (t == 0) {
                    cout << "Red " << p.second << "\n";
                    cout << "Blue " << p.second << "\n";
                }
                else {
                    cout << "Blue " << p.second << "\n";
                    cout << "Red " << p.second << "\n";
                }
            }
            t ^= 1;
        }
        for (auto p: bb) {
            cout << "Blue " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Red " << p.second << "\n";
                cout << "Blue " << p.second << "\n";
            }
        }
        for (int i : B) {
            cout << "Blue " << i << "\n";
        }
    }
    else if (rr.size() + R.size() == 0) {
        for (int i : B) {
            cout << "Blue " << i << "\n";
        }
        for (auto p: bb) {
            cout << "Blue " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Red " << p.second << "\n";
                cout << "Blue " << p.second << "\n";
            }
        }
        int t = 1;
        for (auto p: rb) {
            for (int j = 0; j < p.first; ++j) {
                if (t == 0) {
                    cout << "Red " << p.second << "\n";
                    cout << "Blue " << p.second << "\n";
                }
                else {
                    cout << "Blue " << p.second << "\n";
                    cout << "Red " << p.second << "\n";
                }
            }
            t ^= 1;
        }
    }
    else if (B.size() + bb.size() == 0) {
        for (int i : R) {
            cout << "Red " << i << "\n";
        }
        for (auto p: rr) {
            cout << "Red " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Blue " << p.second << "\n";
                cout << "Red " << p.second << "\n";
            }
        }
        int t = 0;
        for (auto p: rb) {
            for (int j = 0; j < p.first; ++j) {
                if (t == 0) {
                    cout << "Red " << p.second << "\n";
                    cout << "Blue " << p.second << "\n";
                }
                else {
                    cout << "Blue " << p.second << "\n";
                    cout << "Red " << p.second << "\n";
                }
            }
            t ^= 1;
        }
    }
    else {
        if (rb.size()) {
            auto p = rb.back(); rb.pop_back();
            p.first--;
            B.push_back(p.second);
            rr.push_back(p);
        }
        else if (rr.size()) {
            auto p = rr.back(); rr.pop_back();
            rb.push_back(p);
            R.push_back(p.second);
        }
        else {
            auto p = bb.back(); bb.pop_back();
            rb.push_back(p);
            B.push_back(p.second);
        }

        for (int i : R) {
            cout << "Red " << i << "\n";
        }
        for (auto p: rr) {
            cout << "Red " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Blue " << p.second << "\n";
                cout << "Red " << p.second << "\n";
            }
        }
        int t = 0;
        for (auto p: rb) {
            for (int j = 0; j < p.first; ++j) {
                if (t == 0) {
                    cout << "Red " << p.second << "\n";
                    cout << "Blue " << p.second << "\n";
                }
                else {
                    cout << "Blue " << p.second << "\n";
                    cout << "Red " << p.second << "\n";
                }
            }
            t ^= 1;
        }
        for (auto p: bb) {
            cout << "Blue " << p.second << "\n";
            for (int j = 0; j < p.first; ++j) {
                cout << "Red " << p.second << "\n";
                cout << "Blue " << p.second << "\n";
            }
        }
        for (int i : B) {
            cout << "Blue " << i << "\n";
        }
    }
}

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int q; cin >> q;
    while (q--) {
        slv();
    }
}
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