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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#724379#9573. Social Mediaucup-team1338#WA 23ms5804kbC++17975b2024-11-08 12:47:082024-11-08 12:47:09

Judging History

你现在查看的是最新测评结果

  • [2024-11-08 12:47:09]
  • 评测
  • 测评结果:WA
  • 用时:23ms
  • 内存:5804kb
  • [2024-11-08 12:47:08]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1000013;
int f[N];
int v[N];

void solve() {
    int n, m, k;
    cin >> n >> m >> k;
    for (int i = 1, x; i <= n; i++) {
        cin >> x;
        f[x]=1;
    }
    map<pair<int,int>,int>v2;
    int nw=0;
    for(int i=1,x,y;i<=m;i++) {
        cin>>x>>y;
        if(x==y)v[x]++;
        else {
            if(x>y)swap(x,y);
            if(f[x]+f[y]==2)nw++;
            else if(f[x]||f[y]){
                if(f[x])v[y]++;
                if(f[y])v[x]++;
            }else {
                v2[{x,y}]++;
            }
        }
    }
    int ans=0;
    for(auto[p,c]:v2) {
        ans=max(ans,c+nw+v[p.first]+v[p.second]);
    }
    sort(v+1,v+k+1,greater<>());
    ans=max(ans,v[1]+v[2]+nw);
    cout<<ans<<'\n';
    for(int i=1;i<=k;i++)f[i]=v[i]=0;
}

signed main(){ios::sync_with_stdio(false);
    int T=1;
     cin>>T;
    while(T--)solve();
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 5604kb

input:

5
4 12 7
5 7 3 6
3 6
2 2
1 4
2 4
1 3
7 6
4 1
5 4
1 1
1 1
2 1
3 7
2 7 6
2 4
1 2
3 2
2 5
5 4
2 6
4 6
2 6
1 1 2
1
1 2
2 1 2
1 2
1 2
2 1 100
24 11
11 24

output:

9
5
1
1
1

result:

ok 5 number(s): "9 5 1 1 1"

Test #2:

score: -100
Wrong Answer
time: 23ms
memory: 5804kb

input:

10000
19 12 20
8 12 1 5 11 7 17 13 19 6 3 9 10 15 14 20 4 18 16
4 11
7 1
8 4
16 19
1 13
15 2
16 2
8 7
3 15
11 13
5 20
18 14
17 14 20
2 9 1 12 8 11 10 17 18 16 3 15 5 14 20 13 7
15 10
3 2
5 16
7 8
6 1
6 4
18 16
1 8
4 1
20 6
6 9
4 15
7 5
14 9
1 3 18
9
15 18
17 15
11 14
7 19 7
3 1 2 5 6 4 7
5 1
4 5
3 1...

output:

12
14
1
19
6
5
1
11
19
4
3
10
4
1
4
18
15
2
18
4
17
4
1
2
5
16
3
2
6
15
6
3
6
4
3
7
3
7
4
1
15
15
2
3
6
11
11
7
5
8
8
6
8
11
16
1
4
9
8
14
2
6
19
16
16
8
20
14
6
12
6
9
6
8
2
16
9
5
5
3
6
6
20
8
13
11
8
5
2
6
3
1
8
4
8
11
7
13
9
9
8
11
7
9
5
2
8
14
10
5
3
5
5
8
1
6
9
16
5
3
19
1
3
8
7
10
4
2
1
12
1
...

result:

wrong answer 16th numbers differ - expected: '19', found: '18'