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Submission #1000493

# Submission time Handle Problem Language Result Execution time Memory
1000493 2024-06-17T15:29:03 Z De3b0o Reconstruction Project (JOI22_reconstruction) C++14
7 / 100
 5000 ms 10772 KB 
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define in insert
#define pb push_back
#define ppb pop_back()
#define d3 ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define cans cout << ans << "\n";
#define yes cout << "Yes" << "\n";
#define no cout << "No" << "\n";
#define pll pair<ll,ll>
#define lin cout << "\n";
#define sqr 340
#define mod 1000000007
#define mid ((l+r)/2)
#define lc (2*x)
#define rc (2*x+1)

using namespace std;

ll n , m , q;
ll dsu[509];
ll sz[509];
ll e1[100009] , e2[100009] , c[100009];

ll gp(ll u)
{
    if(dsu[u]==u)
        return u;
    return dsu[u]=gp(dsu[u]);
}

void merg(ll u , ll v)
{
    u = gp(u);
    v = gp(v);
    if(sz[v]>sz[u])
        swap(u,v);
    sz[u]+=sz[v];
    dsu[v]=u;
}

ll mst(ll x)
{
    for(int i = 1 ; n>=i ; i++)
    {
        dsu[i]=i;
        sz[i]=1;
    }
    vector<pair<ll,pll>> v;
    for(int i = 0 ; m>i ; i++)
        v.pb({abs(c[i]-x),{e1[i],e2[i]}});
    sort(v.begin(),v.end());
    ll ans = 0;
    for(auto it : v)
    {
        if(gp(it.S.F)==gp(it.S.S))
            continue;
        merg(it.S.F,it.S.S);
        ans+=it.F;
    }
    return ans;
}

int main()
{
    d3
    cin >> n >> m;
    for(int i = 0 ; m>i ; i++)
    {
        ll u , v , w;
        cin >> u >> v >> w;
        e1[i]=u;
        e2[i]=v;
        c[i]=w;
    }
    cin >> q;
    while(q--)
    {
        ll x;
        cin >> x;
        ll ans = mst(x);
        cans
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2516 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2516 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2516 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2516 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 93 ms 10772 KB Output is correct
21 Correct 94 ms 10360 KB Output is correct
22 Correct 104 ms 9956 KB Output is correct
23 Correct 98 ms 10216 KB Output is correct
24 Correct 98 ms 9968 KB Output is correct
25 Correct 97 ms 9952 KB Output is correct
26 Correct 104 ms 10040 KB Output is correct
27 Correct 101 ms 9960 KB Output is correct
28 Correct 119 ms 9952 KB Output is correct
29 Correct 135 ms 9960 KB Output is correct
30 Correct 101 ms 9952 KB Output is correct
31 Correct 98 ms 10300 KB Output is correct
32 Correct 119 ms 9960 KB Output is correct
33 Correct 103 ms 9968 KB Output is correct
34 Correct 121 ms 10160 KB Output is correct
35 Correct 97 ms 9936 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Execution timed out 5086 ms 10700 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2516 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2516 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Execution timed out 5083 ms 7308 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2516 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2516 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 93 ms 10772 KB Output is correct
21 Correct 94 ms 10360 KB Output is correct
22 Correct 104 ms 9956 KB Output is correct
23 Correct 98 ms 10216 KB Output is correct
24 Correct 98 ms 9968 KB Output is correct
25 Correct 97 ms 9952 KB Output is correct
26 Correct 104 ms 10040 KB Output is correct
27 Correct 101 ms 9960 KB Output is correct
28 Correct 119 ms 9952 KB Output is correct
29 Correct 135 ms 9960 KB Output is correct
30 Correct 101 ms 9952 KB Output is correct
31 Correct 98 ms 10300 KB Output is correct
32 Correct 119 ms 9960 KB Output is correct
33 Correct 103 ms 9968 KB Output is correct
34 Correct 121 ms 10160 KB Output is correct
35 Correct 97 ms 9936 KB Output is correct
36 Execution timed out 5050 ms 10228 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2516 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2516 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 93 ms 10772 KB Output is correct
21 Correct 94 ms 10360 KB Output is correct
22 Correct 104 ms 9956 KB Output is correct
23 Correct 98 ms 10216 KB Output is correct
24 Correct 98 ms 9968 KB Output is correct
25 Correct 97 ms 9952 KB Output is correct
26 Correct 104 ms 10040 KB Output is correct
27 Correct 101 ms 9960 KB Output is correct
28 Correct 119 ms 9952 KB Output is correct
29 Correct 135 ms 9960 KB Output is correct
30 Correct 101 ms 9952 KB Output is correct
31 Correct 98 ms 10300 KB Output is correct
32 Correct 119 ms 9960 KB Output is correct
33 Correct 103 ms 9968 KB Output is correct
34 Correct 121 ms 10160 KB Output is correct
35 Correct 97 ms 9936 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Execution timed out 5086 ms 10700 KB Time limit exceeded
40 Halted 0 ms 0 KB -