답안 #1030917

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1030917	2024-07-22T12:04:20 Z	Unforgettablepl	Security Guard (JOI23_guard)	C++17	50 / 100	118 ms	20264 KB

guard

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

#define int long long

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


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);
	priority_queue<int> qu;
	for(int i=0;i<m;i++){
		auto [cost,a,b] = edges[i];
		auto curr = dsu.unite(a,b);
		if(curr==-1)continue;
		baseans+=cost;
		qu.emplace(cost-curr);
	}
	for(int i=0;i<=q;i++){
		cout << baseans << '\n';
		if(!qu.empty()){
			baseans-=qu.top();
			qu.pop();
		}
	}
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	41 ms	15556 KB	Output is correct
3	Correct	40 ms	15552 KB	Output is correct
4	Correct	54 ms	15496 KB	Output is correct
5	Correct	50 ms	15540 KB	Output is correct
6	Correct	49 ms	15544 KB	Output is correct
7	Correct	50 ms	15540 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	41 ms	15556 KB	Output is correct
3	Correct	40 ms	15552 KB	Output is correct
4	Correct	54 ms	15496 KB	Output is correct
5	Correct	50 ms	15540 KB	Output is correct
6	Correct	49 ms	15544 KB	Output is correct
7	Correct	50 ms	15540 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	62 ms	15352 KB	Output is correct
11	Correct	48 ms	15552 KB	Output is correct
12	Correct	47 ms	15540 KB	Output is correct
13	Correct	48 ms	15444 KB	Output is correct
14	Correct	65 ms	15548 KB	Output is correct
15	Correct	61 ms	15540 KB	Output is correct
16	Correct	60 ms	15552 KB	Output is correct
17	Correct	62 ms	15544 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	41 ms	15556 KB	Output is correct
3	Correct	40 ms	15552 KB	Output is correct
4	Correct	54 ms	15496 KB	Output is correct
5	Correct	50 ms	15540 KB	Output is correct
6	Correct	49 ms	15544 KB	Output is correct
7	Correct	50 ms	15540 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	62 ms	15352 KB	Output is correct
11	Correct	48 ms	15552 KB	Output is correct
12	Correct	47 ms	15540 KB	Output is correct
13	Correct	48 ms	15444 KB	Output is correct
14	Correct	65 ms	15548 KB	Output is correct
15	Correct	61 ms	15540 KB	Output is correct
16	Correct	60 ms	15552 KB	Output is correct
17	Correct	62 ms	15544 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	64 ms	15544 KB	Output is correct
20	Correct	66 ms	15540 KB	Output is correct
21	Correct	64 ms	15540 KB	Output is correct
22	Correct	64 ms	15540 KB	Output is correct
23	Correct	63 ms	15548 KB	Output is correct
24	Correct	70 ms	15552 KB	Output is correct
25	Correct	64 ms	15540 KB	Output is correct
26	Correct	60 ms	15572 KB	Output is correct
27	Correct	58 ms	15540 KB	Output is correct
28	Correct	61 ms	15544 KB	Output is correct
29	Correct	63 ms	15436 KB	Output is correct
30	Correct	61 ms	15384 KB	Output is correct
31	Correct	74 ms	15388 KB	Output is correct
32	Correct	65 ms	15516 KB	Output is correct
33	Correct	62 ms	15496 KB	Output is correct
34	Correct	64 ms	15552 KB	Output is correct
35	Correct	63 ms	15548 KB	Output is correct
36	Correct	62 ms	15548 KB	Output is correct
37	Correct	61 ms	15548 KB	Output is correct
38	Correct	61 ms	15540 KB	Output is correct
39	Correct	64 ms	15560 KB	Output is correct
40	Correct	66 ms	15540 KB	Output is correct
41	Correct	68 ms	15544 KB	Output is correct
42	Correct	63 ms	15544 KB	Output is correct
43	Correct	67 ms	15436 KB	Output is correct
44	Correct	66 ms	15572 KB	Output is correct
45	Correct	67 ms	15544 KB	Output is correct
46	Correct	68 ms	15548 KB	Output is correct
47	Correct	67 ms	15552 KB	Output is correct
48	Correct	68 ms	15544 KB	Output is correct
49	Correct	65 ms	15548 KB	Output is correct
50	Correct	66 ms	15544 KB	Output is correct
51	Correct	87 ms	15540 KB	Output is correct
52	Correct	57 ms	15792 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	41 ms	15556 KB	Output is correct
3	Correct	40 ms	15552 KB	Output is correct
4	Correct	54 ms	15496 KB	Output is correct
5	Correct	50 ms	15540 KB	Output is correct
6	Correct	49 ms	15544 KB	Output is correct
7	Correct	50 ms	15540 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	62 ms	15352 KB	Output is correct
11	Correct	48 ms	15552 KB	Output is correct
12	Correct	47 ms	15540 KB	Output is correct
13	Correct	48 ms	15444 KB	Output is correct
14	Correct	65 ms	15548 KB	Output is correct
15	Correct	61 ms	15540 KB	Output is correct
16	Correct	60 ms	15552 KB	Output is correct
17	Correct	62 ms	15544 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	64 ms	15544 KB	Output is correct
20	Correct	66 ms	15540 KB	Output is correct
21	Correct	64 ms	15540 KB	Output is correct
22	Correct	64 ms	15540 KB	Output is correct
23	Correct	63 ms	15548 KB	Output is correct
24	Correct	70 ms	15552 KB	Output is correct
25	Correct	64 ms	15540 KB	Output is correct
26	Correct	60 ms	15572 KB	Output is correct
27	Correct	58 ms	15540 KB	Output is correct
28	Correct	61 ms	15544 KB	Output is correct
29	Correct	63 ms	15436 KB	Output is correct
30	Correct	61 ms	15384 KB	Output is correct
31	Correct	74 ms	15388 KB	Output is correct
32	Correct	65 ms	15516 KB	Output is correct
33	Correct	62 ms	15496 KB	Output is correct
34	Correct	64 ms	15552 KB	Output is correct
35	Correct	63 ms	15548 KB	Output is correct
36	Correct	62 ms	15548 KB	Output is correct
37	Correct	61 ms	15548 KB	Output is correct
38	Correct	61 ms	15540 KB	Output is correct
39	Correct	64 ms	15560 KB	Output is correct
40	Correct	66 ms	15540 KB	Output is correct
41	Correct	68 ms	15544 KB	Output is correct
42	Correct	63 ms	15544 KB	Output is correct
43	Correct	67 ms	15436 KB	Output is correct
44	Correct	66 ms	15572 KB	Output is correct
45	Correct	67 ms	15544 KB	Output is correct
46	Correct	68 ms	15548 KB	Output is correct
47	Correct	67 ms	15552 KB	Output is correct
48	Correct	68 ms	15544 KB	Output is correct
49	Correct	65 ms	15548 KB	Output is correct
50	Correct	66 ms	15544 KB	Output is correct
51	Correct	87 ms	15540 KB	Output is correct
52	Correct	57 ms	15792 KB	Output is correct
53	Correct	1 ms	344 KB	Output is correct
54	Correct	67 ms	15808 KB	Output is correct
55	Correct	66 ms	15796 KB	Output is correct
56	Correct	100 ms	16808 KB	Output is correct
57	Correct	107 ms	20156 KB	Output is correct
58	Correct	103 ms	20160 KB	Output is correct
59	Correct	103 ms	20188 KB	Output is correct
60	Correct	77 ms	17828 KB	Output is correct
61	Correct	101 ms	20132 KB	Output is correct
62	Correct	117 ms	20132 KB	Output is correct
63	Correct	66 ms	15880 KB	Output is correct
64	Correct	79 ms	17572 KB	Output is correct
65	Correct	104 ms	20200 KB	Output is correct
66	Correct	100 ms	20172 KB	Output is correct
67	Correct	102 ms	20060 KB	Output is correct
68	Correct	63 ms	15436 KB	Output is correct
69	Correct	93 ms	18340 KB	Output is correct
70	Correct	68 ms	16056 KB	Output is correct
71	Correct	61 ms	15548 KB	Output is correct
72	Correct	62 ms	15536 KB	Output is correct
73	Correct	63 ms	15540 KB	Output is correct
74	Correct	65 ms	15548 KB	Output is correct
75	Correct	62 ms	15436 KB	Output is correct
76	Correct	62 ms	15544 KB	Output is correct
77	Correct	57 ms	15540 KB	Output is correct
78	Correct	72 ms	15800 KB	Output is correct
79	Correct	113 ms	20132 KB	Output is correct
80	Correct	78 ms	16672 KB	Output is correct
81	Correct	107 ms	19112 KB	Output is correct
82	Correct	112 ms	20132 KB	Output is correct
83	Correct	118 ms	20264 KB	Output is correct
84	Correct	105 ms	20032 KB	Output is correct
85	Correct	64 ms	15548 KB	Output is correct
86	Correct	64 ms	15552 KB	Output is correct
87	Correct	58 ms	15456 KB	Output is correct
88	Correct	98 ms	20132 KB	Output is correct

Subtask #5
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	11 ms	2536 KB	Output is correct
9	Incorrect	11 ms	2652 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #6
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	11 ms	2536 KB	Output is correct
9	Incorrect	11 ms	2652 KB	Output isn't correct
10	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	41 ms	15556 KB	Output is correct
3	Correct	40 ms	15552 KB	Output is correct
4	Correct	54 ms	15496 KB	Output is correct
5	Correct	50 ms	15540 KB	Output is correct
6	Correct	49 ms	15544 KB	Output is correct
7	Correct	50 ms	15540 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	62 ms	15352 KB	Output is correct
11	Correct	48 ms	15552 KB	Output is correct
12	Correct	47 ms	15540 KB	Output is correct
13	Correct	48 ms	15444 KB	Output is correct
14	Correct	65 ms	15548 KB	Output is correct
15	Correct	61 ms	15540 KB	Output is correct
16	Correct	60 ms	15552 KB	Output is correct
17	Correct	62 ms	15544 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	64 ms	15544 KB	Output is correct
20	Correct	66 ms	15540 KB	Output is correct
21	Correct	64 ms	15540 KB	Output is correct
22	Correct	64 ms	15540 KB	Output is correct
23	Correct	63 ms	15548 KB	Output is correct
24	Correct	70 ms	15552 KB	Output is correct
25	Correct	64 ms	15540 KB	Output is correct
26	Correct	60 ms	15572 KB	Output is correct
27	Correct	58 ms	15540 KB	Output is correct
28	Correct	61 ms	15544 KB	Output is correct
29	Correct	63 ms	15436 KB	Output is correct
30	Correct	61 ms	15384 KB	Output is correct
31	Correct	74 ms	15388 KB	Output is correct
32	Correct	65 ms	15516 KB	Output is correct
33	Correct	62 ms	15496 KB	Output is correct
34	Correct	64 ms	15552 KB	Output is correct
35	Correct	63 ms	15548 KB	Output is correct
36	Correct	62 ms	15548 KB	Output is correct
37	Correct	61 ms	15548 KB	Output is correct
38	Correct	61 ms	15540 KB	Output is correct
39	Correct	64 ms	15560 KB	Output is correct
40	Correct	66 ms	15540 KB	Output is correct
41	Correct	68 ms	15544 KB	Output is correct
42	Correct	63 ms	15544 KB	Output is correct
43	Correct	67 ms	15436 KB	Output is correct
44	Correct	66 ms	15572 KB	Output is correct
45	Correct	67 ms	15544 KB	Output is correct
46	Correct	68 ms	15548 KB	Output is correct
47	Correct	67 ms	15552 KB	Output is correct
48	Correct	68 ms	15544 KB	Output is correct
49	Correct	65 ms	15548 KB	Output is correct
50	Correct	66 ms	15544 KB	Output is correct
51	Correct	87 ms	15540 KB	Output is correct
52	Correct	57 ms	15792 KB	Output is correct
53	Correct	1 ms	344 KB	Output is correct
54	Correct	67 ms	15808 KB	Output is correct
55	Correct	66 ms	15796 KB	Output is correct
56	Correct	100 ms	16808 KB	Output is correct
57	Correct	107 ms	20156 KB	Output is correct
58	Correct	103 ms	20160 KB	Output is correct
59	Correct	103 ms	20188 KB	Output is correct
60	Correct	77 ms	17828 KB	Output is correct
61	Correct	101 ms	20132 KB	Output is correct
62	Correct	117 ms	20132 KB	Output is correct
63	Correct	66 ms	15880 KB	Output is correct
64	Correct	79 ms	17572 KB	Output is correct
65	Correct	104 ms	20200 KB	Output is correct
66	Correct	100 ms	20172 KB	Output is correct
67	Correct	102 ms	20060 KB	Output is correct
68	Correct	63 ms	15436 KB	Output is correct
69	Correct	93 ms	18340 KB	Output is correct
70	Correct	68 ms	16056 KB	Output is correct
71	Correct	61 ms	15548 KB	Output is correct
72	Correct	62 ms	15536 KB	Output is correct
73	Correct	63 ms	15540 KB	Output is correct
74	Correct	65 ms	15548 KB	Output is correct
75	Correct	62 ms	15436 KB	Output is correct
76	Correct	62 ms	15544 KB	Output is correct
77	Correct	57 ms	15540 KB	Output is correct
78	Correct	72 ms	15800 KB	Output is correct
79	Correct	113 ms	20132 KB	Output is correct
80	Correct	78 ms	16672 KB	Output is correct
81	Correct	107 ms	19112 KB	Output is correct
82	Correct	112 ms	20132 KB	Output is correct
83	Correct	118 ms	20264 KB	Output is correct
84	Correct	105 ms	20032 KB	Output is correct
85	Correct	64 ms	15548 KB	Output is correct
86	Correct	64 ms	15552 KB	Output is correct
87	Correct	58 ms	15456 KB	Output is correct
88	Correct	98 ms	20132 KB	Output is correct
89	Correct	1 ms	600 KB	Output is correct
90	Correct	0 ms	348 KB	Output is correct
91	Correct	0 ms	348 KB	Output is correct
92	Correct	0 ms	348 KB	Output is correct
93	Correct	0 ms	348 KB	Output is correct
94	Correct	0 ms	348 KB	Output is correct
95	Correct	0 ms	348 KB	Output is correct
96	Correct	11 ms	2536 KB	Output is correct
97	Incorrect	11 ms	2652 KB	Output isn't correct
98	Halted	0 ms	0 KB	-

답안 #1030917

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