Submission #1030910

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1030910	2024-07-22T11:51:03 Z	Unforgettablepl	Security Guard (JOI23_guard)	C++17	50 / 100	225 ms	28848 KB

guard

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

#define int long long

struct UFDS{
	vector<int> p,siz,mini;
	multiset<int> miniset;
	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++){
			miniset.insert(arr[i]);
			sigma+=arr[i];
		}
	}
	int findRoot(int x){
		return p[x]==x ? x : p[x]=findRoot(p[x]);
	}
	int getans(){
		return sigma+(compo-2ll)*(*miniset.begin());
	}
	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]);
		miniset.erase(miniset.find(maxi));
		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);
	ans[0] = dsu.getans();
	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();
		}
	}
	for(int i=0;i<=q;i++){
		cout << baseans+ans[max(0ll,n-1ll-i)] << '\n';
	}
}

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	78 ms	22340 KB	Output is correct
3	Correct	80 ms	22964 KB	Output is correct
4	Correct	79 ms	22444 KB	Output is correct
5	Correct	79 ms	22216 KB	Output is correct
6	Correct	77 ms	22560 KB	Output is correct
7	Correct	79 ms	22224 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	78 ms	22340 KB	Output is correct
3	Correct	80 ms	22964 KB	Output is correct
4	Correct	79 ms	22444 KB	Output is correct
5	Correct	79 ms	22216 KB	Output is correct
6	Correct	77 ms	22560 KB	Output is correct
7	Correct	79 ms	22224 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	173 ms	23116 KB	Output is correct
11	Correct	85 ms	22304 KB	Output is correct
12	Correct	83 ms	23224 KB	Output is correct
13	Correct	84 ms	22712 KB	Output is correct
14	Correct	176 ms	22360 KB	Output is correct
15	Correct	173 ms	22204 KB	Output is correct
16	Correct	168 ms	22308 KB	Output is correct
17	Correct	161 ms	22964 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	78 ms	22340 KB	Output is correct
3	Correct	80 ms	22964 KB	Output is correct
4	Correct	79 ms	22444 KB	Output is correct
5	Correct	79 ms	22216 KB	Output is correct
6	Correct	77 ms	22560 KB	Output is correct
7	Correct	79 ms	22224 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	173 ms	23116 KB	Output is correct
11	Correct	85 ms	22304 KB	Output is correct
12	Correct	83 ms	23224 KB	Output is correct
13	Correct	84 ms	22712 KB	Output is correct
14	Correct	176 ms	22360 KB	Output is correct
15	Correct	173 ms	22204 KB	Output is correct
16	Correct	168 ms	22308 KB	Output is correct
17	Correct	161 ms	22964 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	179 ms	23648 KB	Output is correct
20	Correct	183 ms	22204 KB	Output is correct
21	Correct	215 ms	22708 KB	Output is correct
22	Correct	179 ms	22196 KB	Output is correct
23	Correct	163 ms	22200 KB	Output is correct
24	Correct	165 ms	22460 KB	Output is correct
25	Correct	135 ms	22460 KB	Output is correct
26	Correct	128 ms	23416 KB	Output is correct
27	Correct	119 ms	22204 KB	Output is correct
28	Correct	178 ms	22708 KB	Output is correct
29	Correct	195 ms	22812 KB	Output is correct
30	Correct	140 ms	22460 KB	Output is correct
31	Correct	123 ms	23480 KB	Output is correct
32	Correct	175 ms	22456 KB	Output is correct
33	Correct	114 ms	22200 KB	Output is correct
34	Correct	101 ms	23480 KB	Output is correct
35	Correct	98 ms	22328 KB	Output is correct
36	Correct	93 ms	22968 KB	Output is correct
37	Correct	90 ms	22204 KB	Output is correct
38	Correct	124 ms	22200 KB	Output is correct
39	Correct	107 ms	23224 KB	Output is correct
40	Correct	109 ms	23112 KB	Output is correct
41	Correct	118 ms	22968 KB	Output is correct
42	Correct	116 ms	22456 KB	Output is correct
43	Correct	96 ms	23480 KB	Output is correct
44	Correct	173 ms	22968 KB	Output is correct
45	Correct	101 ms	22204 KB	Output is correct
46	Correct	115 ms	23740 KB	Output is correct
47	Correct	134 ms	22204 KB	Output is correct
48	Correct	192 ms	22548 KB	Output is correct
49	Correct	125 ms	23736 KB	Output is correct
50	Correct	149 ms	22200 KB	Output is correct
51	Correct	107 ms	22200 KB	Output is correct
52	Correct	104 ms	22460 KB	Output is correct

Subtask #4
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	78 ms	22340 KB	Output is correct
3	Correct	80 ms	22964 KB	Output is correct
4	Correct	79 ms	22444 KB	Output is correct
5	Correct	79 ms	22216 KB	Output is correct
6	Correct	77 ms	22560 KB	Output is correct
7	Correct	79 ms	22224 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	173 ms	23116 KB	Output is correct
11	Correct	85 ms	22304 KB	Output is correct
12	Correct	83 ms	23224 KB	Output is correct
13	Correct	84 ms	22712 KB	Output is correct
14	Correct	176 ms	22360 KB	Output is correct
15	Correct	173 ms	22204 KB	Output is correct
16	Correct	168 ms	22308 KB	Output is correct
17	Correct	161 ms	22964 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	179 ms	23648 KB	Output is correct
20	Correct	183 ms	22204 KB	Output is correct
21	Correct	215 ms	22708 KB	Output is correct
22	Correct	179 ms	22196 KB	Output is correct
23	Correct	163 ms	22200 KB	Output is correct
24	Correct	165 ms	22460 KB	Output is correct
25	Correct	135 ms	22460 KB	Output is correct
26	Correct	128 ms	23416 KB	Output is correct
27	Correct	119 ms	22204 KB	Output is correct
28	Correct	178 ms	22708 KB	Output is correct
29	Correct	195 ms	22812 KB	Output is correct
30	Correct	140 ms	22460 KB	Output is correct
31	Correct	123 ms	23480 KB	Output is correct
32	Correct	175 ms	22456 KB	Output is correct
33	Correct	114 ms	22200 KB	Output is correct
34	Correct	101 ms	23480 KB	Output is correct
35	Correct	98 ms	22328 KB	Output is correct
36	Correct	93 ms	22968 KB	Output is correct
37	Correct	90 ms	22204 KB	Output is correct
38	Correct	124 ms	22200 KB	Output is correct
39	Correct	107 ms	23224 KB	Output is correct
40	Correct	109 ms	23112 KB	Output is correct
41	Correct	118 ms	22968 KB	Output is correct
42	Correct	116 ms	22456 KB	Output is correct
43	Correct	96 ms	23480 KB	Output is correct
44	Correct	173 ms	22968 KB	Output is correct
45	Correct	101 ms	22204 KB	Output is correct
46	Correct	115 ms	23740 KB	Output is correct
47	Correct	134 ms	22204 KB	Output is correct
48	Correct	192 ms	22548 KB	Output is correct
49	Correct	125 ms	23736 KB	Output is correct
50	Correct	149 ms	22200 KB	Output is correct
51	Correct	107 ms	22200 KB	Output is correct
52	Correct	104 ms	22460 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	176 ms	23528 KB	Output is correct
55	Correct	179 ms	22456 KB	Output is correct
56	Correct	199 ms	25516 KB	Output is correct
57	Correct	222 ms	28332 KB	Output is correct
58	Correct	214 ms	27212 KB	Output is correct
59	Correct	186 ms	28848 KB	Output is correct
60	Correct	153 ms	24748 KB	Output is correct
61	Correct	165 ms	27728 KB	Output is correct
62	Correct	168 ms	27568 KB	Output is correct
63	Correct	200 ms	22460 KB	Output is correct
64	Correct	174 ms	25116 KB	Output is correct
65	Correct	181 ms	27828 KB	Output is correct
66	Correct	160 ms	28548 KB	Output is correct
67	Correct	203 ms	26932 KB	Output is correct
68	Correct	105 ms	23480 KB	Output is correct
69	Correct	134 ms	26616 KB	Output is correct
70	Correct	101 ms	22712 KB	Output is correct
71	Correct	88 ms	22196 KB	Output is correct
72	Correct	89 ms	23224 KB	Output is correct
73	Correct	129 ms	23396 KB	Output is correct
74	Correct	106 ms	22460 KB	Output is correct
75	Correct	114 ms	22696 KB	Output is correct
76	Correct	118 ms	23740 KB	Output is correct
77	Correct	138 ms	22316 KB	Output is correct
78	Correct	100 ms	22712 KB	Output is correct
79	Correct	205 ms	28596 KB	Output is correct
80	Correct	122 ms	23796 KB	Output is correct
81	Correct	152 ms	26288 KB	Output is correct
82	Correct	184 ms	27824 KB	Output is correct
83	Correct	225 ms	27444 KB	Output is correct
84	Correct	157 ms	28340 KB	Output is correct
85	Correct	136 ms	22200 KB	Output is correct
86	Correct	105 ms	22200 KB	Output is correct
87	Correct	97 ms	22712 KB	Output is correct
88	Correct	212 ms	28084 KB	Output is correct

Subtask #5
0 / 8.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Incorrect	348 KB	Output isn't correct
7	Halted	0 KB	-

Subtask #6
0 / 18.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Incorrect	348 KB	Output isn't correct
7	Halted	0 KB	-

Subtask #7
0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	78 ms	22340 KB	Output is correct
3	Correct	80 ms	22964 KB	Output is correct
4	Correct	79 ms	22444 KB	Output is correct
5	Correct	79 ms	22216 KB	Output is correct
6	Correct	77 ms	22560 KB	Output is correct
7	Correct	79 ms	22224 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	173 ms	23116 KB	Output is correct
11	Correct	85 ms	22304 KB	Output is correct
12	Correct	83 ms	23224 KB	Output is correct
13	Correct	84 ms	22712 KB	Output is correct
14	Correct	176 ms	22360 KB	Output is correct
15	Correct	173 ms	22204 KB	Output is correct
16	Correct	168 ms	22308 KB	Output is correct
17	Correct	161 ms	22964 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	179 ms	23648 KB	Output is correct
20	Correct	183 ms	22204 KB	Output is correct
21	Correct	215 ms	22708 KB	Output is correct
22	Correct	179 ms	22196 KB	Output is correct
23	Correct	163 ms	22200 KB	Output is correct
24	Correct	165 ms	22460 KB	Output is correct
25	Correct	135 ms	22460 KB	Output is correct
26	Correct	128 ms	23416 KB	Output is correct
27	Correct	119 ms	22204 KB	Output is correct
28	Correct	178 ms	22708 KB	Output is correct
29	Correct	195 ms	22812 KB	Output is correct
30	Correct	140 ms	22460 KB	Output is correct
31	Correct	123 ms	23480 KB	Output is correct
32	Correct	175 ms	22456 KB	Output is correct
33	Correct	114 ms	22200 KB	Output is correct
34	Correct	101 ms	23480 KB	Output is correct
35	Correct	98 ms	22328 KB	Output is correct
36	Correct	93 ms	22968 KB	Output is correct
37	Correct	90 ms	22204 KB	Output is correct
38	Correct	124 ms	22200 KB	Output is correct
39	Correct	107 ms	23224 KB	Output is correct
40	Correct	109 ms	23112 KB	Output is correct
41	Correct	118 ms	22968 KB	Output is correct
42	Correct	116 ms	22456 KB	Output is correct
43	Correct	96 ms	23480 KB	Output is correct
44	Correct	173 ms	22968 KB	Output is correct
45	Correct	101 ms	22204 KB	Output is correct
46	Correct	115 ms	23740 KB	Output is correct
47	Correct	134 ms	22204 KB	Output is correct
48	Correct	192 ms	22548 KB	Output is correct
49	Correct	125 ms	23736 KB	Output is correct
50	Correct	149 ms	22200 KB	Output is correct
51	Correct	107 ms	22200 KB	Output is correct
52	Correct	104 ms	22460 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	176 ms	23528 KB	Output is correct
55	Correct	179 ms	22456 KB	Output is correct
56	Correct	199 ms	25516 KB	Output is correct
57	Correct	222 ms	28332 KB	Output is correct
58	Correct	214 ms	27212 KB	Output is correct
59	Correct	186 ms	28848 KB	Output is correct
60	Correct	153 ms	24748 KB	Output is correct
61	Correct	165 ms	27728 KB	Output is correct
62	Correct	168 ms	27568 KB	Output is correct
63	Correct	200 ms	22460 KB	Output is correct
64	Correct	174 ms	25116 KB	Output is correct
65	Correct	181 ms	27828 KB	Output is correct
66	Correct	160 ms	28548 KB	Output is correct
67	Correct	203 ms	26932 KB	Output is correct
68	Correct	105 ms	23480 KB	Output is correct
69	Correct	134 ms	26616 KB	Output is correct
70	Correct	101 ms	22712 KB	Output is correct
71	Correct	88 ms	22196 KB	Output is correct
72	Correct	89 ms	23224 KB	Output is correct
73	Correct	129 ms	23396 KB	Output is correct
74	Correct	106 ms	22460 KB	Output is correct
75	Correct	114 ms	22696 KB	Output is correct
76	Correct	118 ms	23740 KB	Output is correct
77	Correct	138 ms	22316 KB	Output is correct
78	Correct	100 ms	22712 KB	Output is correct
79	Correct	205 ms	28596 KB	Output is correct
80	Correct	122 ms	23796 KB	Output is correct
81	Correct	152 ms	26288 KB	Output is correct
82	Correct	184 ms	27824 KB	Output is correct
83	Correct	225 ms	27444 KB	Output is correct
84	Correct	157 ms	28340 KB	Output is correct
85	Correct	136 ms	22200 KB	Output is correct
86	Correct	105 ms	22200 KB	Output is correct
87	Correct	97 ms	22712 KB	Output is correct
88	Correct	212 ms	28084 KB	Output is correct
89	Correct	0 ms	344 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	Incorrect	0 ms	348 KB	Output isn't correct
95	Halted	0 ms	0 KB	-

Submission #1030910

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