QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#392003#8549. The GameGiga_Cronos#WA 5ms3600kbC++201.6kb2024-04-17 01:25:062024-04-17 01:25:07

Judging History

你现在查看的是最新测评结果

  • [2024-04-17 01:25:07]
  • 评测
  • 测评结果:WA
  • 用时:5ms
  • 内存:3600kb
  • [2024-04-17 01:25:06]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define all(x) (x).begin(), (x).end()
#define pb push_back

typedef long long ll;
typedef vector<int> vi;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int t;
    cin >> t;
    while (t--)
    {
        int n;
        cin >> n;
        vector<int> f(2 * n + 1);
        for (int i = 0; i < 2 * n; i++)
        {
            int x;
            cin >> x;
            f[x]++;
        }
        set<int> avs;
        vector<int> f2(2 * n + 1);
        for (int i = 1; i <= 2 * n; i++)
        {
            f2[f[i]]++;
            avs.insert(f[i]);
        }

        bool ok = 1;
        while (1)
        {
            if (avs.size() == 1)
            {
                if (*avs.begin() == 1)
                    ok = 1;
                else
                    ok = 0;
                break;
            }
            if (*avs.begin() > 1)
            {
                ok = 0;
                break;
            }
            auto it = avs.begin();
            it++;
            int v = *it;
            f2[v]--;
            f2[v - 1]++;
            if (!f2[v])
                avs.erase(v);
            avs.insert(v - 1);
            if (avs.count(1))
            {
                f2[1]--;
                if (!f2[1])
                    avs.erase(1);
            }
            else
            {
                ok = 0;
                break;
            }
        }

        ok = !ok;
        if (ok)
            cout << "Qingyu\n";
        else
            cout << "Kevin\n";
    }

    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3504kb

input:

3
3
1 1 4 5 1 4
2
1 2 3 4
4
1 2 2 3 2 1 1 4

output:

Qingyu
Kevin
Qingyu

result:

ok 3 tokens

Test #2:

score: -100
Wrong Answer
time: 5ms
memory: 3600kb

input:

10000
3
5 5 3 5 4 5
3
1 4 3 1 1 3
3
1 6 3 3 4 4
3
3 4 1 3 1 1
3
5 6 6 3 1 3
3
4 5 1 5 6 5
3
6 2 4 4 6 1
3
4 6 4 4 2 4
3
6 4 1 6 4 6
3
2 4 6 4 2 3
3
2 4 1 5 5 4
3
1 3 6 5 1 1
3
3 2 1 5 3 1
3
6 6 6 2 2 5
3
1 5 2 5 3 3
3
1 3 3 5 4 5
3
1 3 4 2 4 5
3
3 5 6 2 2 2
3
4 3 3 1 2 6
3
3 3 3 3 6 3
3
4 1 3 6 6 4
...

output:

Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu
Qingyu...

result:

wrong answer 3rd words differ - expected: 'Kevin', found: 'Qingyu'