답안 #1030895

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1030895	2024-07-22T11:32:46 Z	Unforgettablepl	Security Guard (JOI23_guard)	C++17	50 / 100	127 ms	23272 KB

guard

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

#define int long long

struct UFDS{
	vector<int> p,siz;
	UFDS(int n):p(n+1),siz(n+1,1){iota(p.begin(),p.end(),0);}
	int findRoot(int x){
		return p[x]==x ? x : p[x]=findRoot(p[x]);
	}
	bool unite(int a,int b){
		a = findRoot(a);
		b = findRoot(b);
		if(a==b)return false;
		if(siz[b]>siz[a])swap(a,b);
		siz[a]+=siz[b];
		p[b]=a;
		return true;
	}
};


int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int n,m,q;
	cin >> n >> m >> q;
	vector<int> arr(n+1);
	for(int i=1;i<=n;i++)cin>>arr[i];
	vector<tuple<int,int,int>> edges;
	for(int i=1;i<=m;i++){
		int a,b;
		cin >> a >> b;
		edges.emplace_back(arr[a]+arr[b],a,b);
	}
	sort(edges.begin(),edges.end());
	int ans = (*max_element(arr.begin(),arr.end()));
	for(int i=1;i<=n;i++){
		ans-=arr[i];
	}
	UFDS dsu(n);
	for(int i=0;i<m;i++){
		auto [cost,a,b] = edges[i];
		if(dsu.unite(a,b)){
			ans+=cost;
		}
	}
	cout << ans << '\n';
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	44 ms	10380 KB	Output is correct
3	Correct	50 ms	9924 KB	Output is correct
4	Correct	46 ms	10676 KB	Output is correct
5	Correct	44 ms	9676 KB	Output is correct
6	Correct	45 ms	10952 KB	Output is correct
7	Correct	46 ms	10944 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	44 ms	10380 KB	Output is correct
3	Correct	50 ms	9924 KB	Output is correct
4	Correct	46 ms	10676 KB	Output is correct
5	Correct	44 ms	9676 KB	Output is correct
6	Correct	45 ms	10952 KB	Output is correct
7	Correct	46 ms	10944 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	55 ms	10860 KB	Output is correct
11	Correct	42 ms	9672 KB	Output is correct
12	Correct	39 ms	10432 KB	Output is correct
13	Correct	39 ms	10108 KB	Output is correct
14	Correct	52 ms	9664 KB	Output is correct
15	Correct	56 ms	10180 KB	Output is correct
16	Correct	54 ms	9668 KB	Output is correct
17	Correct	68 ms	10932 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	44 ms	10380 KB	Output is correct
3	Correct	50 ms	9924 KB	Output is correct
4	Correct	46 ms	10676 KB	Output is correct
5	Correct	44 ms	9676 KB	Output is correct
6	Correct	45 ms	10952 KB	Output is correct
7	Correct	46 ms	10944 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	55 ms	10860 KB	Output is correct
11	Correct	42 ms	9672 KB	Output is correct
12	Correct	39 ms	10432 KB	Output is correct
13	Correct	39 ms	10108 KB	Output is correct
14	Correct	52 ms	9664 KB	Output is correct
15	Correct	56 ms	10180 KB	Output is correct
16	Correct	54 ms	9668 KB	Output is correct
17	Correct	68 ms	10932 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	57 ms	9932 KB	Output is correct
20	Correct	57 ms	9920 KB	Output is correct
21	Correct	56 ms	10172 KB	Output is correct
22	Correct	56 ms	11196 KB	Output is correct
23	Correct	67 ms	9920 KB	Output is correct
24	Correct	53 ms	9924 KB	Output is correct
25	Correct	53 ms	9664 KB	Output is correct
26	Correct	56 ms	10920 KB	Output is correct
27	Correct	58 ms	9644 KB	Output is correct
28	Correct	56 ms	9676 KB	Output is correct
29	Correct	55 ms	10428 KB	Output is correct
30	Correct	56 ms	10676 KB	Output is correct
31	Correct	54 ms	10684 KB	Output is correct
32	Correct	59 ms	9664 KB	Output is correct
33	Correct	56 ms	9816 KB	Output is correct
34	Correct	58 ms	10172 KB	Output is correct
35	Correct	58 ms	11096 KB	Output is correct
36	Correct	58 ms	10796 KB	Output is correct
37	Correct	58 ms	9668 KB	Output is correct
38	Correct	68 ms	9812 KB	Output is correct
39	Correct	54 ms	9668 KB	Output is correct
40	Correct	56 ms	10976 KB	Output is correct
41	Correct	53 ms	11084 KB	Output is correct
42	Correct	53 ms	10680 KB	Output is correct
43	Correct	60 ms	10060 KB	Output is correct
44	Correct	58 ms	10172 KB	Output is correct
45	Correct	68 ms	10572 KB	Output is correct
46	Correct	61 ms	9676 KB	Output is correct
47	Correct	73 ms	9664 KB	Output is correct
48	Correct	60 ms	9668 KB	Output is correct
49	Correct	54 ms	9932 KB	Output is correct
50	Correct	58 ms	10176 KB	Output is correct
51	Correct	59 ms	9660 KB	Output is correct
52	Correct	52 ms	9716 KB	Output is correct

Subtask #4
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	44 ms	10380 KB	Output is correct
3	Correct	50 ms	9924 KB	Output is correct
4	Correct	46 ms	10676 KB	Output is correct
5	Correct	44 ms	9676 KB	Output is correct
6	Correct	45 ms	10952 KB	Output is correct
7	Correct	46 ms	10944 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	55 ms	10860 KB	Output is correct
11	Correct	42 ms	9672 KB	Output is correct
12	Correct	39 ms	10432 KB	Output is correct
13	Correct	39 ms	10108 KB	Output is correct
14	Correct	52 ms	9664 KB	Output is correct
15	Correct	56 ms	10180 KB	Output is correct
16	Correct	54 ms	9668 KB	Output is correct
17	Correct	68 ms	10932 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	57 ms	9932 KB	Output is correct
20	Correct	57 ms	9920 KB	Output is correct
21	Correct	56 ms	10172 KB	Output is correct
22	Correct	56 ms	11196 KB	Output is correct
23	Correct	67 ms	9920 KB	Output is correct
24	Correct	53 ms	9924 KB	Output is correct
25	Correct	53 ms	9664 KB	Output is correct
26	Correct	56 ms	10920 KB	Output is correct
27	Correct	58 ms	9644 KB	Output is correct
28	Correct	56 ms	9676 KB	Output is correct
29	Correct	55 ms	10428 KB	Output is correct
30	Correct	56 ms	10676 KB	Output is correct
31	Correct	54 ms	10684 KB	Output is correct
32	Correct	59 ms	9664 KB	Output is correct
33	Correct	56 ms	9816 KB	Output is correct
34	Correct	58 ms	10172 KB	Output is correct
35	Correct	58 ms	11096 KB	Output is correct
36	Correct	58 ms	10796 KB	Output is correct
37	Correct	58 ms	9668 KB	Output is correct
38	Correct	68 ms	9812 KB	Output is correct
39	Correct	54 ms	9668 KB	Output is correct
40	Correct	56 ms	10976 KB	Output is correct
41	Correct	53 ms	11084 KB	Output is correct
42	Correct	53 ms	10680 KB	Output is correct
43	Correct	60 ms	10060 KB	Output is correct
44	Correct	58 ms	10172 KB	Output is correct
45	Correct	68 ms	10572 KB	Output is correct
46	Correct	61 ms	9676 KB	Output is correct
47	Correct	73 ms	9664 KB	Output is correct
48	Correct	60 ms	9668 KB	Output is correct
49	Correct	54 ms	9932 KB	Output is correct
50	Correct	58 ms	10176 KB	Output is correct
51	Correct	59 ms	9660 KB	Output is correct
52	Correct	52 ms	9716 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	59 ms	9916 KB	Output is correct
55	Correct	66 ms	15440 KB	Output is correct
56	Correct	81 ms	20556 KB	Output is correct
57	Correct	100 ms	23220 KB	Output is correct
58	Correct	97 ms	21424 KB	Output is correct
59	Correct	103 ms	23272 KB	Output is correct
60	Correct	80 ms	21444 KB	Output is correct
61	Correct	127 ms	22908 KB	Output is correct
62	Correct	95 ms	21660 KB	Output is correct
63	Correct	83 ms	14524 KB	Output is correct
64	Correct	77 ms	21180 KB	Output is correct
65	Correct	97 ms	21416 KB	Output is correct
66	Correct	102 ms	22964 KB	Output is correct
67	Correct	96 ms	22456 KB	Output is correct
68	Correct	58 ms	14780 KB	Output is correct
69	Correct	87 ms	21432 KB	Output is correct
70	Correct	70 ms	15288 KB	Output is correct
71	Correct	61 ms	15032 KB	Output is correct
72	Correct	61 ms	15540 KB	Output is correct
73	Correct	70 ms	14776 KB	Output is correct
74	Correct	56 ms	14540 KB	Output is correct
75	Correct	59 ms	14492 KB	Output is correct
76	Correct	56 ms	14016 KB	Output is correct
77	Correct	53 ms	13504 KB	Output is correct
78	Correct	72 ms	15028 KB	Output is correct
79	Correct	104 ms	21928 KB	Output is correct
80	Correct	74 ms	16316 KB	Output is correct
81	Correct	104 ms	21304 KB	Output is correct
82	Correct	108 ms	21680 KB	Output is correct
83	Correct	104 ms	23164 KB	Output is correct
84	Correct	97 ms	22964 KB	Output is correct
85	Correct	58 ms	15176 KB	Output is correct
86	Correct	61 ms	14888 KB	Output is correct
87	Correct	54 ms	13496 KB	Output is correct
88	Correct	98 ms	22192 KB	Output is correct

Subtask #5
0 / 8.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Incorrect	348 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #6
0 / 18.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Incorrect	348 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #7
0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	44 ms	10380 KB	Output is correct
3	Correct	50 ms	9924 KB	Output is correct
4	Correct	46 ms	10676 KB	Output is correct
5	Correct	44 ms	9676 KB	Output is correct
6	Correct	45 ms	10952 KB	Output is correct
7	Correct	46 ms	10944 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	55 ms	10860 KB	Output is correct
11	Correct	42 ms	9672 KB	Output is correct
12	Correct	39 ms	10432 KB	Output is correct
13	Correct	39 ms	10108 KB	Output is correct
14	Correct	52 ms	9664 KB	Output is correct
15	Correct	56 ms	10180 KB	Output is correct
16	Correct	54 ms	9668 KB	Output is correct
17	Correct	68 ms	10932 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	57 ms	9932 KB	Output is correct
20	Correct	57 ms	9920 KB	Output is correct
21	Correct	56 ms	10172 KB	Output is correct
22	Correct	56 ms	11196 KB	Output is correct
23	Correct	67 ms	9920 KB	Output is correct
24	Correct	53 ms	9924 KB	Output is correct
25	Correct	53 ms	9664 KB	Output is correct
26	Correct	56 ms	10920 KB	Output is correct
27	Correct	58 ms	9644 KB	Output is correct
28	Correct	56 ms	9676 KB	Output is correct
29	Correct	55 ms	10428 KB	Output is correct
30	Correct	56 ms	10676 KB	Output is correct
31	Correct	54 ms	10684 KB	Output is correct
32	Correct	59 ms	9664 KB	Output is correct
33	Correct	56 ms	9816 KB	Output is correct
34	Correct	58 ms	10172 KB	Output is correct
35	Correct	58 ms	11096 KB	Output is correct
36	Correct	58 ms	10796 KB	Output is correct
37	Correct	58 ms	9668 KB	Output is correct
38	Correct	68 ms	9812 KB	Output is correct
39	Correct	54 ms	9668 KB	Output is correct
40	Correct	56 ms	10976 KB	Output is correct
41	Correct	53 ms	11084 KB	Output is correct
42	Correct	53 ms	10680 KB	Output is correct
43	Correct	60 ms	10060 KB	Output is correct
44	Correct	58 ms	10172 KB	Output is correct
45	Correct	68 ms	10572 KB	Output is correct
46	Correct	61 ms	9676 KB	Output is correct
47	Correct	73 ms	9664 KB	Output is correct
48	Correct	60 ms	9668 KB	Output is correct
49	Correct	54 ms	9932 KB	Output is correct
50	Correct	58 ms	10176 KB	Output is correct
51	Correct	59 ms	9660 KB	Output is correct
52	Correct	52 ms	9716 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	59 ms	9916 KB	Output is correct
55	Correct	66 ms	15440 KB	Output is correct
56	Correct	81 ms	20556 KB	Output is correct
57	Correct	100 ms	23220 KB	Output is correct
58	Correct	97 ms	21424 KB	Output is correct
59	Correct	103 ms	23272 KB	Output is correct
60	Correct	80 ms	21444 KB	Output is correct
61	Correct	127 ms	22908 KB	Output is correct
62	Correct	95 ms	21660 KB	Output is correct
63	Correct	83 ms	14524 KB	Output is correct
64	Correct	77 ms	21180 KB	Output is correct
65	Correct	97 ms	21416 KB	Output is correct
66	Correct	102 ms	22964 KB	Output is correct
67	Correct	96 ms	22456 KB	Output is correct
68	Correct	58 ms	14780 KB	Output is correct
69	Correct	87 ms	21432 KB	Output is correct
70	Correct	70 ms	15288 KB	Output is correct
71	Correct	61 ms	15032 KB	Output is correct
72	Correct	61 ms	15540 KB	Output is correct
73	Correct	70 ms	14776 KB	Output is correct
74	Correct	56 ms	14540 KB	Output is correct
75	Correct	59 ms	14492 KB	Output is correct
76	Correct	56 ms	14016 KB	Output is correct
77	Correct	53 ms	13504 KB	Output is correct
78	Correct	72 ms	15028 KB	Output is correct
79	Correct	104 ms	21928 KB	Output is correct
80	Correct	74 ms	16316 KB	Output is correct
81	Correct	104 ms	21304 KB	Output is correct
82	Correct	108 ms	21680 KB	Output is correct
83	Correct	104 ms	23164 KB	Output is correct
84	Correct	97 ms	22964 KB	Output is correct
85	Correct	58 ms	15176 KB	Output is correct
86	Correct	61 ms	14888 KB	Output is correct
87	Correct	54 ms	13496 KB	Output is correct
88	Correct	98 ms	22192 KB	Output is correct
89	Correct	0 ms	348 KB	Output is correct
90	Incorrect	0 ms	348 KB	Output isn't correct
91	Halted	0 ms	0 KB	-

답안 #1030895

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 13.0 / 13.0

Subtask #3 12.0 / 12.0

Subtask #4 13.0 / 13.0

Subtask #5 0 / 8.0

Subtask #6 0 / 18.0

Subtask #7 0 / 24.0

Subtask #1
12.0 / 12.0

Subtask #2
13.0 / 13.0

Subtask #3
12.0 / 12.0

Subtask #4
13.0 / 13.0

Subtask #5
0 / 8.0

Subtask #6
0 / 18.0

Subtask #7
0 / 24.0