oj.uz

Submission #1030917

# Submission time Handle Problem Language Result Execution time Memory
1030917 2024-07-22T12:04:20 Z Unforgettablepl Security Guard (JOI23_guard) C++17
50 / 100
 118 ms 20264 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -