답안 #1030911

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1030911	2024-07-22T11:55:12 Z	Unforgettablepl	Security Guard (JOI23_guard)	C++17	50 / 100	108 ms	19632 KB

guard

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

#define int long long

struct UFDS{
	vector<int> p,siz,mini;
	int sigma,compo;
	UFDS(int n,vector<int> arr):p(n+1),siz(n+1,1),mini(n+1),sigma(0),compo(n){
		iota(p.begin(),p.end(),0);
		mini=arr;
		for(int i=1;i<=n;i++){
			sigma+=arr[i];
		}
	}
	int findRoot(int x){
		return p[x]==x ? x : p[x]=findRoot(p[x]);
	}
	int getans(int minima){
		return sigma+(compo-2ll)*minima;
	}
	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);
		int maxi = max(mini[a],mini[b]);
		mini[a]=min(mini[a],mini[b]);
		sigma-=maxi;
		siz[a]+=siz[b];
		p[b]=a;
		compo--;
		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 baseans = (*max_element(arr.begin(),arr.end()));
	for(int i=1;i<=n;i++){
		baseans-=arr[i];
	}
	UFDS dsu(n,arr);
	vector<int> ans(n);
	int minima = *min_element(arr.begin()+1,arr.end());
	ans[0] = dsu.getans(minima);
	int iter = 1;
	int offset = 0;
	for(int i=0;i<m;i++){
		auto [cost,a,b] = edges[i];
		if(dsu.unite(a,b)){
			offset+=cost;
			ans[iter++]=offset+dsu.getans(minima);
		}
	}
	for(int i=0;i<=q;i++){
		cout << baseans+ans[max(0ll,n-1ll-i)] << '\n';
	}
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	39 ms	13000 KB	Output is correct
3	Correct	38 ms	12884 KB	Output is correct
4	Correct	46 ms	13056 KB	Output is correct
5	Correct	46 ms	12988 KB	Output is correct
6	Correct	51 ms	12896 KB	Output is correct
7	Correct	48 ms	13760 KB	Output is correct
8	Correct	0 ms	348 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	39 ms	13000 KB	Output is correct
3	Correct	38 ms	12884 KB	Output is correct
4	Correct	46 ms	13056 KB	Output is correct
5	Correct	46 ms	12988 KB	Output is correct
6	Correct	51 ms	12896 KB	Output is correct
7	Correct	48 ms	13760 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	57 ms	13628 KB	Output is correct
11	Correct	46 ms	14268 KB	Output is correct
12	Correct	41 ms	13244 KB	Output is correct
13	Correct	40 ms	13000 KB	Output is correct
14	Correct	63 ms	13924 KB	Output is correct
15	Correct	59 ms	13524 KB	Output is correct
16	Correct	57 ms	12988 KB	Output is correct
17	Correct	57 ms	13504 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	39 ms	13000 KB	Output is correct
3	Correct	38 ms	12884 KB	Output is correct
4	Correct	46 ms	13056 KB	Output is correct
5	Correct	46 ms	12988 KB	Output is correct
6	Correct	51 ms	12896 KB	Output is correct
7	Correct	48 ms	13760 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	57 ms	13628 KB	Output is correct
11	Correct	46 ms	14268 KB	Output is correct
12	Correct	41 ms	13244 KB	Output is correct
13	Correct	40 ms	13000 KB	Output is correct
14	Correct	63 ms	13924 KB	Output is correct
15	Correct	59 ms	13524 KB	Output is correct
16	Correct	57 ms	12988 KB	Output is correct
17	Correct	57 ms	13504 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	60 ms	13620 KB	Output is correct
20	Correct	60 ms	12884 KB	Output is correct
21	Correct	62 ms	14016 KB	Output is correct
22	Correct	61 ms	13752 KB	Output is correct
23	Correct	58 ms	12732 KB	Output is correct
24	Correct	56 ms	13488 KB	Output is correct
25	Correct	68 ms	14100 KB	Output is correct
26	Correct	56 ms	12984 KB	Output is correct
27	Correct	55 ms	13244 KB	Output is correct
28	Correct	61 ms	13496 KB	Output is correct
29	Correct	59 ms	12996 KB	Output is correct
30	Correct	69 ms	13920 KB	Output is correct
31	Correct	59 ms	13492 KB	Output is correct
32	Correct	58 ms	13756 KB	Output is correct
33	Correct	60 ms	13752 KB	Output is correct
34	Correct	59 ms	13752 KB	Output is correct
35	Correct	60 ms	12780 KB	Output is correct
36	Correct	72 ms	13748 KB	Output is correct
37	Correct	59 ms	13812 KB	Output is correct
38	Correct	64 ms	12728 KB	Output is correct
39	Correct	56 ms	14216 KB	Output is correct
40	Correct	60 ms	13248 KB	Output is correct
41	Correct	55 ms	14272 KB	Output is correct
42	Correct	54 ms	12964 KB	Output is correct
43	Correct	67 ms	14008 KB	Output is correct
44	Correct	61 ms	14012 KB	Output is correct
45	Correct	64 ms	12968 KB	Output is correct
46	Correct	64 ms	13484 KB	Output is correct
47	Correct	67 ms	12780 KB	Output is correct
48	Correct	66 ms	12960 KB	Output is correct
49	Correct	58 ms	12916 KB	Output is correct
50	Correct	59 ms	12988 KB	Output is correct
51	Correct	63 ms	14268 KB	Output is correct
52	Correct	60 ms	13888 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	39 ms	13000 KB	Output is correct
3	Correct	38 ms	12884 KB	Output is correct
4	Correct	46 ms	13056 KB	Output is correct
5	Correct	46 ms	12988 KB	Output is correct
6	Correct	51 ms	12896 KB	Output is correct
7	Correct	48 ms	13760 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	57 ms	13628 KB	Output is correct
11	Correct	46 ms	14268 KB	Output is correct
12	Correct	41 ms	13244 KB	Output is correct
13	Correct	40 ms	13000 KB	Output is correct
14	Correct	63 ms	13924 KB	Output is correct
15	Correct	59 ms	13524 KB	Output is correct
16	Correct	57 ms	12988 KB	Output is correct
17	Correct	57 ms	13504 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	60 ms	13620 KB	Output is correct
20	Correct	60 ms	12884 KB	Output is correct
21	Correct	62 ms	14016 KB	Output is correct
22	Correct	61 ms	13752 KB	Output is correct
23	Correct	58 ms	12732 KB	Output is correct
24	Correct	56 ms	13488 KB	Output is correct
25	Correct	68 ms	14100 KB	Output is correct
26	Correct	56 ms	12984 KB	Output is correct
27	Correct	55 ms	13244 KB	Output is correct
28	Correct	61 ms	13496 KB	Output is correct
29	Correct	59 ms	12996 KB	Output is correct
30	Correct	69 ms	13920 KB	Output is correct
31	Correct	59 ms	13492 KB	Output is correct
32	Correct	58 ms	13756 KB	Output is correct
33	Correct	60 ms	13752 KB	Output is correct
34	Correct	59 ms	13752 KB	Output is correct
35	Correct	60 ms	12780 KB	Output is correct
36	Correct	72 ms	13748 KB	Output is correct
37	Correct	59 ms	13812 KB	Output is correct
38	Correct	64 ms	12728 KB	Output is correct
39	Correct	56 ms	14216 KB	Output is correct
40	Correct	60 ms	13248 KB	Output is correct
41	Correct	55 ms	14272 KB	Output is correct
42	Correct	54 ms	12964 KB	Output is correct
43	Correct	67 ms	14008 KB	Output is correct
44	Correct	61 ms	14012 KB	Output is correct
45	Correct	64 ms	12968 KB	Output is correct
46	Correct	64 ms	13484 KB	Output is correct
47	Correct	67 ms	12780 KB	Output is correct
48	Correct	66 ms	12960 KB	Output is correct
49	Correct	58 ms	12916 KB	Output is correct
50	Correct	59 ms	12988 KB	Output is correct
51	Correct	63 ms	14268 KB	Output is correct
52	Correct	60 ms	13888 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	74 ms	13508 KB	Output is correct
55	Correct	61 ms	13236 KB	Output is correct
56	Correct	75 ms	15864 KB	Output is correct
57	Correct	95 ms	18864 KB	Output is correct
58	Correct	103 ms	18860 KB	Output is correct
59	Correct	98 ms	19296 KB	Output is correct
60	Correct	78 ms	16564 KB	Output is correct
61	Correct	101 ms	18864 KB	Output is correct
62	Correct	98 ms	17464 KB	Output is correct
63	Correct	70 ms	14100 KB	Output is correct
64	Correct	77 ms	16568 KB	Output is correct
65	Correct	96 ms	19132 KB	Output is correct
66	Correct	95 ms	19376 KB	Output is correct
67	Correct	103 ms	18864 KB	Output is correct
68	Correct	61 ms	12732 KB	Output is correct
69	Correct	88 ms	16316 KB	Output is correct
70	Correct	66 ms	13396 KB	Output is correct
71	Correct	60 ms	12852 KB	Output is correct
72	Correct	60 ms	14004 KB	Output is correct
73	Correct	67 ms	12728 KB	Output is correct
74	Correct	60 ms	13296 KB	Output is correct
75	Correct	58 ms	12732 KB	Output is correct
76	Correct	60 ms	12736 KB	Output is correct
77	Correct	62 ms	13848 KB	Output is correct
78	Correct	73 ms	14272 KB	Output is correct
79	Correct	103 ms	17640 KB	Output is correct
80	Correct	76 ms	14004 KB	Output is correct
81	Correct	101 ms	17920 KB	Output is correct
82	Correct	108 ms	19120 KB	Output is correct
83	Correct	108 ms	18008 KB	Output is correct
84	Correct	96 ms	19444 KB	Output is correct
85	Correct	60 ms	14004 KB	Output is correct
86	Correct	62 ms	13752 KB	Output is correct
87	Correct	55 ms	13744 KB	Output is correct
88	Correct	102 ms	19632 KB	Output is correct

Subtask #5
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Incorrect	0 ms	348 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #6
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Incorrect	0 ms	348 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #7
0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	39 ms	13000 KB	Output is correct
3	Correct	38 ms	12884 KB	Output is correct
4	Correct	46 ms	13056 KB	Output is correct
5	Correct	46 ms	12988 KB	Output is correct
6	Correct	51 ms	12896 KB	Output is correct
7	Correct	48 ms	13760 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	57 ms	13628 KB	Output is correct
11	Correct	46 ms	14268 KB	Output is correct
12	Correct	41 ms	13244 KB	Output is correct
13	Correct	40 ms	13000 KB	Output is correct
14	Correct	63 ms	13924 KB	Output is correct
15	Correct	59 ms	13524 KB	Output is correct
16	Correct	57 ms	12988 KB	Output is correct
17	Correct	57 ms	13504 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	60 ms	13620 KB	Output is correct
20	Correct	60 ms	12884 KB	Output is correct
21	Correct	62 ms	14016 KB	Output is correct
22	Correct	61 ms	13752 KB	Output is correct
23	Correct	58 ms	12732 KB	Output is correct
24	Correct	56 ms	13488 KB	Output is correct
25	Correct	68 ms	14100 KB	Output is correct
26	Correct	56 ms	12984 KB	Output is correct
27	Correct	55 ms	13244 KB	Output is correct
28	Correct	61 ms	13496 KB	Output is correct
29	Correct	59 ms	12996 KB	Output is correct
30	Correct	69 ms	13920 KB	Output is correct
31	Correct	59 ms	13492 KB	Output is correct
32	Correct	58 ms	13756 KB	Output is correct
33	Correct	60 ms	13752 KB	Output is correct
34	Correct	59 ms	13752 KB	Output is correct
35	Correct	60 ms	12780 KB	Output is correct
36	Correct	72 ms	13748 KB	Output is correct
37	Correct	59 ms	13812 KB	Output is correct
38	Correct	64 ms	12728 KB	Output is correct
39	Correct	56 ms	14216 KB	Output is correct
40	Correct	60 ms	13248 KB	Output is correct
41	Correct	55 ms	14272 KB	Output is correct
42	Correct	54 ms	12964 KB	Output is correct
43	Correct	67 ms	14008 KB	Output is correct
44	Correct	61 ms	14012 KB	Output is correct
45	Correct	64 ms	12968 KB	Output is correct
46	Correct	64 ms	13484 KB	Output is correct
47	Correct	67 ms	12780 KB	Output is correct
48	Correct	66 ms	12960 KB	Output is correct
49	Correct	58 ms	12916 KB	Output is correct
50	Correct	59 ms	12988 KB	Output is correct
51	Correct	63 ms	14268 KB	Output is correct
52	Correct	60 ms	13888 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	74 ms	13508 KB	Output is correct
55	Correct	61 ms	13236 KB	Output is correct
56	Correct	75 ms	15864 KB	Output is correct
57	Correct	95 ms	18864 KB	Output is correct
58	Correct	103 ms	18860 KB	Output is correct
59	Correct	98 ms	19296 KB	Output is correct
60	Correct	78 ms	16564 KB	Output is correct
61	Correct	101 ms	18864 KB	Output is correct
62	Correct	98 ms	17464 KB	Output is correct
63	Correct	70 ms	14100 KB	Output is correct
64	Correct	77 ms	16568 KB	Output is correct
65	Correct	96 ms	19132 KB	Output is correct
66	Correct	95 ms	19376 KB	Output is correct
67	Correct	103 ms	18864 KB	Output is correct
68	Correct	61 ms	12732 KB	Output is correct
69	Correct	88 ms	16316 KB	Output is correct
70	Correct	66 ms	13396 KB	Output is correct
71	Correct	60 ms	12852 KB	Output is correct
72	Correct	60 ms	14004 KB	Output is correct
73	Correct	67 ms	12728 KB	Output is correct
74	Correct	60 ms	13296 KB	Output is correct
75	Correct	58 ms	12732 KB	Output is correct
76	Correct	60 ms	12736 KB	Output is correct
77	Correct	62 ms	13848 KB	Output is correct
78	Correct	73 ms	14272 KB	Output is correct
79	Correct	103 ms	17640 KB	Output is correct
80	Correct	76 ms	14004 KB	Output is correct
81	Correct	101 ms	17920 KB	Output is correct
82	Correct	108 ms	19120 KB	Output is correct
83	Correct	108 ms	18008 KB	Output is correct
84	Correct	96 ms	19444 KB	Output is correct
85	Correct	60 ms	14004 KB	Output is correct
86	Correct	62 ms	13752 KB	Output is correct
87	Correct	55 ms	13744 KB	Output is correct
88	Correct	102 ms	19632 KB	Output is correct
89	Correct	1 ms	348 KB	Output is correct
90	Correct	1 ms	348 KB	Output is correct
91	Correct	0 ms	348 KB	Output is correct
92	Correct	1 ms	348 KB	Output is correct
93	Correct	0 ms	348 KB	Output is correct
94	Incorrect	0 ms	348 KB	Output isn't correct
95	Halted	0 ms	0 KB	-

답안 #1030911

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