結果

問題 No.2780 The Bottle Imp
ユーザー hibit_athibit_at
提出日時 2024-06-08 10:19:44
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 3,959 bytes
コンパイル時間 1,071 ms
コンパイル使用メモリ 113,048 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-08 10:40:51
合計ジャッジ時間 3,298 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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 AC 2 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 30 ms
5,376 KB
testcase_08 AC 31 ms
5,376 KB
testcase_09 AC 30 ms
5,376 KB
testcase_10 AC 31 ms
5,376 KB
testcase_11 AC 31 ms
5,376 KB
testcase_12 AC 46 ms
5,376 KB
testcase_13 AC 45 ms
5,376 KB
testcase_14 AC 28 ms
5,376 KB
testcase_15 AC 28 ms
5,376 KB
testcase_16 WA -
testcase_17 WA -
testcase_18 AC 28 ms
5,376 KB
testcase_19 AC 26 ms
5,376 KB
testcase_20 AC 27 ms
5,376 KB
testcase_21 WA -
testcase_22 AC 14 ms
5,376 KB
testcase_23 AC 22 ms
5,376 KB
testcase_24 AC 26 ms
5,376 KB
testcase_25 AC 38 ms
5,376 KB
testcase_26 AC 27 ms
5,376 KB
testcase_27 AC 23 ms
5,376 KB
testcase_28 AC 23 ms
5,376 KB
testcase_29 WA -
testcase_30 WA -
testcase_31 AC 39 ms
5,376 KB
testcase_32 AC 19 ms
5,376 KB
testcase_33 AC 44 ms
5,376 KB
testcase_34 AC 43 ms
5,376 KB
testcase_35 AC 15 ms
5,376 KB
testcase_36 WA -
testcase_37 WA -
testcase_38 AC 15 ms
5,376 KB
testcase_39 AC 40 ms
5,376 KB
testcase_40 AC 40 ms
5,376 KB
testcase_41 WA -
testcase_42 AC 2 ms
5,376 KB
testcase_43 WA -
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 # 

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <limits.h>
#include <map>
#include <math.h>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <stack>
#include <complex>

using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
#define rep1(i, n) for (int i = 1; i < n + 1; i++)
#define rev(i, n) for (int i = n - 1; i >= 0; i--)
#define all(A) A.begin(), A.end()
#define itr(A, l, r) A.begin() + l, A.begin() + r
#define debug(var) cout << #var << " = " << var << endl;
typedef long long ll;

template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p)
{
    os << "(" << p.first << "," << p.second << ")";
    return os;
}

template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p)
{
    is >> p.first >> p.second;
    return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v)
{
    for (int i = 0; i < (int)v.size(); i++)
    {
        os << v[i] << (i + 1 != (int)v.size() ? " " : "");
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v)
{
    for (int i = 0; i < (int)v.size(); i++)
    {
        os << v[i] << endl;
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v)
{
    int n = v.size();
    int m = v[0].size();
    int p = v[0][0].size();
    rep(k, p)
    {
        os << "k = " << k << endl;
        rep(i, n)
        {
            rep(j, m)
            {
                os << v[i][j][k];
                if (j < m - 1)
                {
                    os << " ";
                }
                else
                {
                    os << endl;
                }
            }
        }
    }
    return os;
}

template <typename T>
istream &operator>>(istream &is, vector<T> &v)
{
    for (T &in : v)
        is >> in;
    return is;
}

template <typename T, typename S>
ostream &operator<<(ostream &os, map<T, S> &mp)
{
    for (auto &[key, val] : mp)
    {
        os << key << ":" << val << " ";
    }
    cout << endl;
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, set<T> st)
{
    auto itr = st.begin();
    for (int i = 0; i < (int)st.size(); i++)
    {
        os << *itr << (i + 1 != (int)st.size() ? " " : "");
        itr++;
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, multiset<T> st)
{
    auto itr = st.begin();
    for (int i = 0; i < (int)st.size(); i++)
    {
        os << *itr << (i + 1 != (int)st.size() ? " " : "");
        itr++;
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, queue<T> q)
{
    while (q.size())
    {
        os << q.front() << " ";
        q.pop();
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, deque<T> q)
{
    while (q.size())
    {
        os << q.front() << " ";
        q.pop_front();
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, stack<T> st)
{
    while (st.size())
    {
        os << st.top() << " ";
        st.pop();
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, priority_queue<T> pq)
{
    while (pq.size())
    {
        os << pq.top() << " ";
        pq.pop();
    }
    return os;
}

template <typename T>
ostream &operator<<(ostream &os, priority_queue<T, vector<T>, greater<T>> mpq)
{
    while (mpq.size())
    {
        os << mpq.top() << " ";
        mpq.pop();
    }
    return os;
}
#include <atcoder/dsu>
using namespace atcoder;
int main(){
    int n;
    cin >> n;
    dsu uf(n);
    rep(i,n){
        int m;
        cin >> m;
        while(m--){
            int a;
            cin >> a;
            a--;
            uf.merge(i,a);
        }
    }
    if(uf.size(0)==n){
        cout << "Yes" << endl;
    }else{
        cout << "No" << endl;
    }
}
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