oj.uz

Submission #854286

# Submission time Handle Problem Language Result Execution time Memory
854286 2023-09-26T15:45:47 Z errorgorn Security Guard (JOI23_guard) C++17
50 / 100
 130 ms 19100 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << ": " << x << endl

#define pub push_back
#define pob pop_back
#define puf push_front
#define pof pop_front
#define lb lower_bound
#define ub upper_bound

#define rep(x,start,end) for(int x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

int n,m,k;
int arr[200005];
vector<ii> edges;
int p[200005];

int par(int i){
	if (p[i]==i) return i;
	else return p[i]=par(p[i]);
}

signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin.exceptions(ios::badbit | ios::failbit);
	
	cin>>n>>m>>k;
	rep(x,1,n+1) cin>>arr[x];
	
	int ans=*max_element(arr+1,arr+n+1)-accumulate(arr+1,arr+n+1,0LL);
	
	rep(x,0,m){
		int a,b; cin>>a>>b;
		edges.pub({a,b});
	}
	
	sort(all(edges),[](ii i,ii j){
		return arr[i.fi]+arr[i.se]<arr[j.fi]+arr[j.se];
	});
	
	rep(x,1,n+1) p[x]=x;
	for (auto [a,b]:edges){
		int val=arr[a]+arr[b];
		a=par(a),b=par(b);
		if (a==b) continue;
		ans+=val;
		p[a]=b;
	}
	
	cout<<ans<<endl;

}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 37 ms 7620 KB Output is correct
3 Correct 37 ms 9424 KB Output is correct
4 Correct 39 ms 8644 KB Output is correct
5 Correct 40 ms 8924 KB Output is correct
6 Correct 40 ms 8912 KB Output is correct
7 Correct 40 ms 7880 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 37 ms 7620 KB Output is correct
3 Correct 37 ms 9424 KB Output is correct
4 Correct 39 ms 8644 KB Output is correct
5 Correct 40 ms 8924 KB Output is correct
6 Correct 40 ms 8912 KB Output is correct
7 Correct 40 ms 7880 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 61 ms 8908 KB Output is correct
11 Correct 46 ms 9416 KB Output is correct
12 Correct 43 ms 8904 KB Output is correct
13 Correct 47 ms 8908 KB Output is correct
14 Correct 60 ms 8136 KB Output is correct
15 Correct 62 ms 9160 KB Output is correct
16 Correct 59 ms 8396 KB Output is correct
17 Correct 61 ms 9168 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 37 ms 7620 KB Output is correct
3 Correct 37 ms 9424 KB Output is correct
4 Correct 39 ms 8644 KB Output is correct
5 Correct 40 ms 8924 KB Output is correct
6 Correct 40 ms 8912 KB Output is correct
7 Correct 40 ms 7880 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 61 ms 8908 KB Output is correct
11 Correct 46 ms 9416 KB Output is correct
12 Correct 43 ms 8904 KB Output is correct
13 Correct 47 ms 8908 KB Output is correct
14 Correct 60 ms 8136 KB Output is correct
15 Correct 62 ms 9160 KB Output is correct
16 Correct 59 ms 8396 KB Output is correct
17 Correct 61 ms 9168 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 68 ms 8136 KB Output is correct
20 Correct 65 ms 8392 KB Output is correct
21 Correct 67 ms 7884 KB Output is correct
22 Correct 66 ms 9416 KB Output is correct
23 Correct 65 ms 9412 KB Output is correct
24 Correct 67 ms 9416 KB Output is correct
25 Correct 64 ms 8136 KB Output is correct
26 Correct 63 ms 8392 KB Output is correct
27 Correct 61 ms 8392 KB Output is correct
28 Correct 64 ms 9160 KB Output is correct
29 Correct 66 ms 9428 KB Output is correct
30 Correct 62 ms 8916 KB Output is correct
31 Correct 66 ms 8988 KB Output is correct
32 Correct 69 ms 8580 KB Output is correct
33 Correct 47 ms 8916 KB Output is correct
34 Correct 68 ms 8648 KB Output is correct
35 Correct 60 ms 9416 KB Output is correct
36 Correct 60 ms 9160 KB Output is correct
37 Correct 51 ms 9672 KB Output is correct
38 Correct 56 ms 9156 KB Output is correct
39 Correct 57 ms 8388 KB Output is correct
40 Correct 55 ms 8396 KB Output is correct
41 Correct 61 ms 9416 KB Output is correct
42 Correct 60 ms 9416 KB Output is correct
43 Correct 55 ms 9288 KB Output is correct
44 Correct 68 ms 8140 KB Output is correct
45 Correct 56 ms 9468 KB Output is correct
46 Correct 55 ms 8092 KB Output is correct
47 Correct 57 ms 7632 KB Output is correct
48 Correct 61 ms 9092 KB Output is correct
49 Correct 65 ms 8392 KB Output is correct
50 Correct 65 ms 9160 KB Output is correct
51 Correct 52 ms 9156 KB Output is correct
52 Correct 43 ms 7888 KB Output is correct

Subtask #4
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 37 ms 7620 KB Output is correct
3 Correct 37 ms 9424 KB Output is correct
4 Correct 39 ms 8644 KB Output is correct
5 Correct 40 ms 8924 KB Output is correct
6 Correct 40 ms 8912 KB Output is correct
7 Correct 40 ms 7880 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 61 ms 8908 KB Output is correct
11 Correct 46 ms 9416 KB Output is correct
12 Correct 43 ms 8904 KB Output is correct
13 Correct 47 ms 8908 KB Output is correct
14 Correct 60 ms 8136 KB Output is correct
15 Correct 62 ms 9160 KB Output is correct
16 Correct 59 ms 8396 KB Output is correct
17 Correct 61 ms 9168 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 68 ms 8136 KB Output is correct
20 Correct 65 ms 8392 KB Output is correct
21 Correct 67 ms 7884 KB Output is correct
22 Correct 66 ms 9416 KB Output is correct
23 Correct 65 ms 9412 KB Output is correct
24 Correct 67 ms 9416 KB Output is correct
25 Correct 64 ms 8136 KB Output is correct
26 Correct 63 ms 8392 KB Output is correct
27 Correct 61 ms 8392 KB Output is correct
28 Correct 64 ms 9160 KB Output is correct
29 Correct 66 ms 9428 KB Output is correct
30 Correct 62 ms 8916 KB Output is correct
31 Correct 66 ms 8988 KB Output is correct
32 Correct 69 ms 8580 KB Output is correct
33 Correct 47 ms 8916 KB Output is correct
34 Correct 68 ms 8648 KB Output is correct
35 Correct 60 ms 9416 KB Output is correct
36 Correct 60 ms 9160 KB Output is correct
37 Correct 51 ms 9672 KB Output is correct
38 Correct 56 ms 9156 KB Output is correct
39 Correct 57 ms 8388 KB Output is correct
40 Correct 55 ms 8396 KB Output is correct
41 Correct 61 ms 9416 KB Output is correct
42 Correct 60 ms 9416 KB Output is correct
43 Correct 55 ms 9288 KB Output is correct
44 Correct 68 ms 8140 KB Output is correct
45 Correct 56 ms 9468 KB Output is correct
46 Correct 55 ms 8092 KB Output is correct
47 Correct 57 ms 7632 KB Output is correct
48 Correct 61 ms 9092 KB Output is correct
49 Correct 65 ms 8392 KB Output is correct
50 Correct 65 ms 9160 KB Output is correct
51 Correct 52 ms 9156 KB Output is correct
52 Correct 43 ms 7888 KB Output is correct
53 Correct 1 ms 2392 KB Output is correct
54 Correct 69 ms 7880 KB Output is correct
55 Correct 70 ms 11720 KB Output is correct
56 Correct 83 ms 17080 KB Output is correct
57 Correct 119 ms 17348 KB Output is correct
58 Correct 119 ms 18884 KB Output is correct
59 Correct 123 ms 18560 KB Output is correct
60 Correct 91 ms 18108 KB Output is correct
61 Correct 127 ms 18620 KB Output is correct
62 Correct 118 ms 18376 KB Output is correct
63 Correct 71 ms 13256 KB Output is correct
64 Correct 91 ms 17848 KB Output is correct
65 Correct 124 ms 17600 KB Output is correct
66 Correct 118 ms 17084 KB Output is correct
67 Correct 129 ms 19100 KB Output is correct
68 Correct 50 ms 12488 KB Output is correct
69 Correct 91 ms 17212 KB Output is correct
70 Correct 73 ms 13796 KB Output is correct
71 Correct 55 ms 12744 KB Output is correct
72 Correct 54 ms 13096 KB Output is correct
73 Correct 58 ms 11192 KB Output is correct
74 Correct 57 ms 12780 KB Output is correct
75 Correct 58 ms 11100 KB Output is correct
76 Correct 67 ms 11976 KB Output is correct
77 Correct 62 ms 10712 KB Output is correct
78 Correct 58 ms 12232 KB Output is correct
79 Correct 121 ms 18368 KB Output is correct
80 Correct 68 ms 12740 KB Output is correct
81 Correct 88 ms 17344 KB Output is correct
82 Correct 106 ms 18220 KB Output is correct
83 Correct 106 ms 18376 KB Output is correct
84 Correct 124 ms 17604 KB Output is correct
85 Correct 66 ms 11976 KB Output is correct
86 Correct 55 ms 11976 KB Output is correct
87 Correct 46 ms 9928 KB Output is correct
88 Correct 130 ms 17456 KB Output is correct

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Incorrect 1 ms 2392 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Incorrect 1 ms 2392 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 37 ms 7620 KB Output is correct
3 Correct 37 ms 9424 KB Output is correct
4 Correct 39 ms 8644 KB Output is correct
5 Correct 40 ms 8924 KB Output is correct
6 Correct 40 ms 8912 KB Output is correct
7 Correct 40 ms 7880 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 61 ms 8908 KB Output is correct
11 Correct 46 ms 9416 KB Output is correct
12 Correct 43 ms 8904 KB Output is correct
13 Correct 47 ms 8908 KB Output is correct
14 Correct 60 ms 8136 KB Output is correct
15 Correct 62 ms 9160 KB Output is correct
16 Correct 59 ms 8396 KB Output is correct
17 Correct 61 ms 9168 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 68 ms 8136 KB Output is correct
20 Correct 65 ms 8392 KB Output is correct
21 Correct 67 ms 7884 KB Output is correct
22 Correct 66 ms 9416 KB Output is correct
23 Correct 65 ms 9412 KB Output is correct
24 Correct 67 ms 9416 KB Output is correct
25 Correct 64 ms 8136 KB Output is correct
26 Correct 63 ms 8392 KB Output is correct
27 Correct 61 ms 8392 KB Output is correct
28 Correct 64 ms 9160 KB Output is correct
29 Correct 66 ms 9428 KB Output is correct
30 Correct 62 ms 8916 KB Output is correct
31 Correct 66 ms 8988 KB Output is correct
32 Correct 69 ms 8580 KB Output is correct
33 Correct 47 ms 8916 KB Output is correct
34 Correct 68 ms 8648 KB Output is correct
35 Correct 60 ms 9416 KB Output is correct
36 Correct 60 ms 9160 KB Output is correct
37 Correct 51 ms 9672 KB Output is correct
38 Correct 56 ms 9156 KB Output is correct
39 Correct 57 ms 8388 KB Output is correct
40 Correct 55 ms 8396 KB Output is correct
41 Correct 61 ms 9416 KB Output is correct
42 Correct 60 ms 9416 KB Output is correct
43 Correct 55 ms 9288 KB Output is correct
44 Correct 68 ms 8140 KB Output is correct
45 Correct 56 ms 9468 KB Output is correct
46 Correct 55 ms 8092 KB Output is correct
47 Correct 57 ms 7632 KB Output is correct
48 Correct 61 ms 9092 KB Output is correct
49 Correct 65 ms 8392 KB Output is correct
50 Correct 65 ms 9160 KB Output is correct
51 Correct 52 ms 9156 KB Output is correct
52 Correct 43 ms 7888 KB Output is correct
53 Correct 1 ms 2392 KB Output is correct
54 Correct 69 ms 7880 KB Output is correct
55 Correct 70 ms 11720 KB Output is correct
56 Correct 83 ms 17080 KB Output is correct
57 Correct 119 ms 17348 KB Output is correct
58 Correct 119 ms 18884 KB Output is correct
59 Correct 123 ms 18560 KB Output is correct
60 Correct 91 ms 18108 KB Output is correct
61 Correct 127 ms 18620 KB Output is correct
62 Correct 118 ms 18376 KB Output is correct
63 Correct 71 ms 13256 KB Output is correct
64 Correct 91 ms 17848 KB Output is correct
65 Correct 124 ms 17600 KB Output is correct
66 Correct 118 ms 17084 KB Output is correct
67 Correct 129 ms 19100 KB Output is correct
68 Correct 50 ms 12488 KB Output is correct
69 Correct 91 ms 17212 KB Output is correct
70 Correct 73 ms 13796 KB Output is correct
71 Correct 55 ms 12744 KB Output is correct
72 Correct 54 ms 13096 KB Output is correct
73 Correct 58 ms 11192 KB Output is correct
74 Correct 57 ms 12780 KB Output is correct
75 Correct 58 ms 11100 KB Output is correct
76 Correct 67 ms 11976 KB Output is correct
77 Correct 62 ms 10712 KB Output is correct
78 Correct 58 ms 12232 KB Output is correct
79 Correct 121 ms 18368 KB Output is correct
80 Correct 68 ms 12740 KB Output is correct
81 Correct 88 ms 17344 KB Output is correct
82 Correct 106 ms 18220 KB Output is correct
83 Correct 106 ms 18376 KB Output is correct
84 Correct 124 ms 17604 KB Output is correct
85 Correct 66 ms 11976 KB Output is correct
86 Correct 55 ms 11976 KB Output is correct
87 Correct 46 ms 9928 KB Output is correct
88 Correct 130 ms 17456 KB Output is correct
89 Correct 0 ms 2392 KB Output is correct
90 Incorrect 1 ms 2392 KB Output isn't correct
91 Halted 0 ms 0 KB -