oj.uz

Submission #958007

# Submission time Handle Problem Language Result Execution time Memory
958007 2024-04-04T16:14:19 Z kim Security Guard (JOI23_guard) C++17
37 / 100
 144 ms 19984 KB 
#include<bits/stdc++.h>
using namespace std;
#define eb emplace_back
using ll=long long;

vector<int> adj[200005];
int a[200005];
struct A{
    int u,v;
    A(int u=0,int v=0):u(u),v(v){}
    bool operator<(const A &o)const{
        if(a[u]!=a[o.u]) return a[u]>a[o.u];
        return a[v]>a[o.u];
    }
};
priority_queue<A> pq;
bitset<200005> vis;

int main(){
    ios::sync_with_stdio(false); cin.tie(0);

    int n,m,Q; cin>>n>>m>>Q;
    int mx=1;
    for(int i=1;i<=n;++i){
        cin>>a[i];
        if(a[i]>a[mx]) mx=i;
    }
    for(int i=0;i<m;++i){
        int u,v; cin>>u>>v;
        adj[u].eb(v), adj[v].eb(u);
    }
    ll ans=0;
    vis[mx]=1;
    for(auto &v:adj[mx]) pq.emplace(mx,v);
    while(pq.size()){
        auto [p,u]=pq.top(); pq.pop();
        if(vis[u]) continue;
        ans+=a[p];
        vis[u]=1;
        for(auto &v:adj[u]){
            if(vis[v]) continue;
            pq.emplace(u,v);
        }
    }
    cout<<ans;

    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 51 ms 14928 KB Output is correct
3 Correct 51 ms 14964 KB Output is correct
4 Correct 50 ms 14932 KB Output is correct
5 Correct 50 ms 15052 KB Output is correct
6 Correct 50 ms 14932 KB Output is correct
7 Correct 50 ms 14932 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 51 ms 14928 KB Output is correct
3 Correct 51 ms 14964 KB Output is correct
4 Correct 50 ms 14932 KB Output is correct
5 Correct 50 ms 15052 KB Output is correct
6 Correct 50 ms 14932 KB Output is correct
7 Correct 50 ms 14932 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 2 ms 5724 KB Output is correct
10 Correct 59 ms 16544 KB Output is correct
11 Correct 59 ms 16872 KB Output is correct
12 Correct 58 ms 16468 KB Output is correct
13 Correct 63 ms 16724 KB Output is correct
14 Correct 58 ms 16420 KB Output is correct
15 Correct 61 ms 16640 KB Output is correct
16 Correct 58 ms 16504 KB Output is correct
17 Correct 58 ms 16468 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 51 ms 14928 KB Output is correct
3 Correct 51 ms 14964 KB Output is correct
4 Correct 50 ms 14932 KB Output is correct
5 Correct 50 ms 15052 KB Output is correct
6 Correct 50 ms 14932 KB Output is correct
7 Correct 50 ms 14932 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 2 ms 5724 KB Output is correct
10 Correct 59 ms 16544 KB Output is correct
11 Correct 59 ms 16872 KB Output is correct
12 Correct 58 ms 16468 KB Output is correct
13 Correct 63 ms 16724 KB Output is correct
14 Correct 58 ms 16420 KB Output is correct
15 Correct 61 ms 16640 KB Output is correct
16 Correct 58 ms 16504 KB Output is correct
17 Correct 58 ms 16468 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 144 ms 16612 KB Output is correct
20 Correct 79 ms 16464 KB Output is correct
21 Correct 78 ms 16744 KB Output is correct
22 Correct 119 ms 17036 KB Output is correct
23 Correct 123 ms 17748 KB Output is correct
24 Correct 98 ms 18144 KB Output is correct
25 Correct 98 ms 18620 KB Output is correct
26 Correct 88 ms 19392 KB Output is correct
27 Correct 99 ms 19344 KB Output is correct
28 Correct 75 ms 17084 KB Output is correct
29 Correct 95 ms 17556 KB Output is correct
30 Correct 99 ms 18372 KB Output is correct
31 Correct 81 ms 19724 KB Output is correct
32 Correct 133 ms 18408 KB Output is correct
33 Correct 87 ms 15656 KB Output is correct
34 Correct 97 ms 17868 KB Output is correct
35 Correct 105 ms 19808 KB Output is correct
36 Correct 117 ms 19984 KB Output is correct
37 Correct 88 ms 19908 KB Output is correct
38 Correct 92 ms 17268 KB Output is correct
39 Correct 103 ms 17856 KB Output is correct
40 Correct 89 ms 17560 KB Output is correct
41 Correct 72 ms 15796 KB Output is correct
42 Correct 77 ms 15956 KB Output is correct
43 Correct 89 ms 16872 KB Output is correct
44 Correct 98 ms 17104 KB Output is correct
45 Correct 113 ms 17096 KB Output is correct
46 Correct 108 ms 17044 KB Output is correct
47 Correct 110 ms 16976 KB Output is correct
48 Correct 98 ms 17016 KB Output is correct
49 Correct 116 ms 17184 KB Output is correct
50 Correct 99 ms 16764 KB Output is correct
51 Correct 93 ms 17100 KB Output is correct
52 Correct 103 ms 15184 KB Output is correct

Subtask #4
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 51 ms 14928 KB Output is correct
3 Correct 51 ms 14964 KB Output is correct
4 Correct 50 ms 14932 KB Output is correct
5 Correct 50 ms 15052 KB Output is correct
6 Correct 50 ms 14932 KB Output is correct
7 Correct 50 ms 14932 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 2 ms 5724 KB Output is correct
10 Correct 59 ms 16544 KB Output is correct
11 Correct 59 ms 16872 KB Output is correct
12 Correct 58 ms 16468 KB Output is correct
13 Correct 63 ms 16724 KB Output is correct
14 Correct 58 ms 16420 KB Output is correct
15 Correct 61 ms 16640 KB Output is correct
16 Correct 58 ms 16504 KB Output is correct
17 Correct 58 ms 16468 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 144 ms 16612 KB Output is correct
20 Correct 79 ms 16464 KB Output is correct
21 Correct 78 ms 16744 KB Output is correct
22 Correct 119 ms 17036 KB Output is correct
23 Correct 123 ms 17748 KB Output is correct
24 Correct 98 ms 18144 KB Output is correct
25 Correct 98 ms 18620 KB Output is correct
26 Correct 88 ms 19392 KB Output is correct
27 Correct 99 ms 19344 KB Output is correct
28 Correct 75 ms 17084 KB Output is correct
29 Correct 95 ms 17556 KB Output is correct
30 Correct 99 ms 18372 KB Output is correct
31 Correct 81 ms 19724 KB Output is correct
32 Correct 133 ms 18408 KB Output is correct
33 Correct 87 ms 15656 KB Output is correct
34 Correct 97 ms 17868 KB Output is correct
35 Correct 105 ms 19808 KB Output is correct
36 Correct 117 ms 19984 KB Output is correct
37 Correct 88 ms 19908 KB Output is correct
38 Correct 92 ms 17268 KB Output is correct
39 Correct 103 ms 17856 KB Output is correct
40 Correct 89 ms 17560 KB Output is correct
41 Correct 72 ms 15796 KB Output is correct
42 Correct 77 ms 15956 KB Output is correct
43 Correct 89 ms 16872 KB Output is correct
44 Correct 98 ms 17104 KB Output is correct
45 Correct 113 ms 17096 KB Output is correct
46 Correct 108 ms 17044 KB Output is correct
47 Correct 110 ms 16976 KB Output is correct
48 Correct 98 ms 17016 KB Output is correct
49 Correct 116 ms 17184 KB Output is correct
50 Correct 99 ms 16764 KB Output is correct
51 Correct 93 ms 17100 KB Output is correct
52 Correct 103 ms 15184 KB Output is correct
53 Correct 2 ms 5724 KB Output is correct
54 Incorrect 106 ms 16980 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Incorrect 2 ms 5724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Incorrect 2 ms 5724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 51 ms 14928 KB Output is correct
3 Correct 51 ms 14964 KB Output is correct
4 Correct 50 ms 14932 KB Output is correct
5 Correct 50 ms 15052 KB Output is correct
6 Correct 50 ms 14932 KB Output is correct
7 Correct 50 ms 14932 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 2 ms 5724 KB Output is correct
10 Correct 59 ms 16544 KB Output is correct
11 Correct 59 ms 16872 KB Output is correct
12 Correct 58 ms 16468 KB Output is correct
13 Correct 63 ms 16724 KB Output is correct
14 Correct 58 ms 16420 KB Output is correct
15 Correct 61 ms 16640 KB Output is correct
16 Correct 58 ms 16504 KB Output is correct
17 Correct 58 ms 16468 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 144 ms 16612 KB Output is correct
20 Correct 79 ms 16464 KB Output is correct
21 Correct 78 ms 16744 KB Output is correct
22 Correct 119 ms 17036 KB Output is correct
23 Correct 123 ms 17748 KB Output is correct
24 Correct 98 ms 18144 KB Output is correct
25 Correct 98 ms 18620 KB Output is correct
26 Correct 88 ms 19392 KB Output is correct
27 Correct 99 ms 19344 KB Output is correct
28 Correct 75 ms 17084 KB Output is correct
29 Correct 95 ms 17556 KB Output is correct
30 Correct 99 ms 18372 KB Output is correct
31 Correct 81 ms 19724 KB Output is correct
32 Correct 133 ms 18408 KB Output is correct
33 Correct 87 ms 15656 KB Output is correct
34 Correct 97 ms 17868 KB Output is correct
35 Correct 105 ms 19808 KB Output is correct
36 Correct 117 ms 19984 KB Output is correct
37 Correct 88 ms 19908 KB Output is correct
38 Correct 92 ms 17268 KB Output is correct
39 Correct 103 ms 17856 KB Output is correct
40 Correct 89 ms 17560 KB Output is correct
41 Correct 72 ms 15796 KB Output is correct
42 Correct 77 ms 15956 KB Output is correct
43 Correct 89 ms 16872 KB Output is correct
44 Correct 98 ms 17104 KB Output is correct
45 Correct 113 ms 17096 KB Output is correct
46 Correct 108 ms 17044 KB Output is correct
47 Correct 110 ms 16976 KB Output is correct
48 Correct 98 ms 17016 KB Output is correct
49 Correct 116 ms 17184 KB Output is correct
50 Correct 99 ms 16764 KB Output is correct
51 Correct 93 ms 17100 KB Output is correct
52 Correct 103 ms 15184 KB Output is correct
53 Correct 2 ms 5724 KB Output is correct
54 Incorrect 106 ms 16980 KB Output isn't correct
55 Halted 0 ms 0 KB -