oj.uz

Submission #633420

# Submission time Handle Problem Language Result Execution time Memory
633420 2022-08-22T12:29:10 Z Arnch Construction of Highway (JOI18_construction) C++17
7 / 100
 2000 ms 24008 KB 
// oooo
/*
 har chi delet mikhad bebar ~
 gitar o ba khodet nabar! ~
 ;Amoo_Hasan;
*/

#include<bits/stdc++.h>
//#pragma GCC optimize("O3,no-stack-protector,unroll-loops")
//#pragma GCC target("avx2,fma")

using namespace std;

typedef long long ll;
typedef long double ld;

#define Sz(x) int((x).size())
#define All(x) (x).begin(), (x).end()
#define wtf(x) cout<<#x <<" : " <<x <<endl
#define mak make_pair

//constexpr int PRI = 1000696969;
constexpr ll INF = 1e18, N = 1e6 + 10, MOD = 1e9 + 7;

int a[N];
bool mark[N];
int par[N];
int cnt[N];
vector<int> adj[N];

int main() {
	ios :: sync_with_stdio(0), cin.tie(0); cout.tie(0);
	
	int n; cin >>n;
	for(int i = 1; i <= n; i++) cin >>a[i];

	mark[1] = 1;
	cnt[1] = a[1];

	for(int i = 0; i < n - 1; i++) {
		int u, v; cin >>u >>v;
		if(mark[v]) swap(u, v);
		mark[v] = 1;

		cnt[v] = a[v];
		par[v] = u;
		vector<int> vc;
		int x = u;
		while(x) {
			vc.push_back(cnt[x]);
			cnt[x] = cnt[v];
			x = par[x];
		}
		ll ans = 0;
		for(int j = 0; j < Sz(vc); j++)
			for(int k = j + 1; k < Sz(vc); k++)
				if(vc[j] < vc[k]) ans++;

		cout<<ans <<endl;
	}

	
	return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23780 KB Output is correct
2 Correct 12 ms 23708 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 16 ms 23792 KB Output is correct
5 Correct 14 ms 23752 KB Output is correct
6 Correct 15 ms 23740 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 29 ms 23828 KB Output is correct
9 Correct 29 ms 23764 KB Output is correct
10 Correct 29 ms 23812 KB Output is correct
11 Correct 19 ms 23828 KB Output is correct
12 Correct 19 ms 23764 KB Output is correct
13 Correct 18 ms 23800 KB Output is correct
14 Correct 18 ms 23764 KB Output is correct
15 Correct 13 ms 23740 KB Output is correct
16 Correct 14 ms 23776 KB Output is correct
17 Correct 13 ms 23764 KB Output is correct
18 Correct 16 ms 23892 KB Output is correct
19 Correct 20 ms 23764 KB Output is correct
20 Correct 21 ms 23764 KB Output is correct
21 Correct 17 ms 23764 KB Output is correct
22 Correct 13 ms 23816 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct
24 Correct 13 ms 23892 KB Output is correct
25 Correct 13 ms 23760 KB Output is correct
26 Correct 29 ms 23816 KB Output is correct
27 Correct 19 ms 23828 KB Output is correct
28 Correct 18 ms 23820 KB Output is correct
29 Correct 20 ms 23764 KB Output is correct
30 Correct 13 ms 23820 KB Output is correct
31 Correct 15 ms 23764 KB Output is correct
32 Correct 20 ms 23764 KB Output is correct
33 Correct 14 ms 23764 KB Output is correct
34 Correct 14 ms 23764 KB Output is correct
35 Correct 14 ms 23764 KB Output is correct
36 Correct 14 ms 23764 KB Output is correct
37 Correct 14 ms 23764 KB Output is correct
38 Correct 14 ms 23772 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 18 ms 23736 KB Output is correct
41 Correct 14 ms 23804 KB Output is correct
42 Correct 14 ms 23808 KB Output is correct
43 Correct 17 ms 23744 KB Output is correct
44 Correct 15 ms 23764 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23780 KB Output is correct
2 Correct 12 ms 23708 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 16 ms 23792 KB Output is correct
5 Correct 14 ms 23752 KB Output is correct
6 Correct 15 ms 23740 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 29 ms 23828 KB Output is correct
9 Correct 29 ms 23764 KB Output is correct
10 Correct 29 ms 23812 KB Output is correct
11 Correct 19 ms 23828 KB Output is correct
12 Correct 19 ms 23764 KB Output is correct
13 Correct 18 ms 23800 KB Output is correct
14 Correct 18 ms 23764 KB Output is correct
15 Correct 13 ms 23740 KB Output is correct
16 Correct 14 ms 23776 KB Output is correct
17 Correct 13 ms 23764 KB Output is correct
18 Correct 16 ms 23892 KB Output is correct
19 Correct 20 ms 23764 KB Output is correct
20 Correct 21 ms 23764 KB Output is correct
21 Correct 17 ms 23764 KB Output is correct
22 Correct 13 ms 23816 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct
24 Correct 13 ms 23892 KB Output is correct
25 Correct 13 ms 23760 KB Output is correct
26 Correct 29 ms 23816 KB Output is correct
27 Correct 19 ms 23828 KB Output is correct
28 Correct 18 ms 23820 KB Output is correct
29 Correct 20 ms 23764 KB Output is correct
30 Correct 13 ms 23820 KB Output is correct
31 Correct 15 ms 23764 KB Output is correct
32 Correct 20 ms 23764 KB Output is correct
33 Correct 14 ms 23764 KB Output is correct
34 Correct 14 ms 23764 KB Output is correct
35 Correct 14 ms 23764 KB Output is correct
36 Correct 14 ms 23764 KB Output is correct
37 Correct 14 ms 23764 KB Output is correct
38 Correct 14 ms 23772 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 18 ms 23736 KB Output is correct
41 Correct 14 ms 23804 KB Output is correct
42 Correct 14 ms 23808 KB Output is correct
43 Correct 17 ms 23744 KB Output is correct
44 Correct 15 ms 23764 KB Output is correct
45 Correct 15 ms 23812 KB Output is correct
46 Correct 20 ms 23972 KB Output is correct
47 Correct 21 ms 24008 KB Output is correct
48 Correct 19 ms 23892 KB Output is correct
49 Execution timed out 2086 ms 23980 KB Time limit exceeded
50 Halted 0 ms 0 KB -

Subtask #3
0 / 84.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23780 KB Output is correct
2 Correct 12 ms 23708 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 16 ms 23792 KB Output is correct
5 Correct 14 ms 23752 KB Output is correct
6 Correct 15 ms 23740 KB Output is correct
7 Correct 13 ms 23764 KB Output is correct
8 Correct 29 ms 23828 KB Output is correct
9 Correct 29 ms 23764 KB Output is correct
10 Correct 29 ms 23812 KB Output is correct
11 Correct 19 ms 23828 KB Output is correct
12 Correct 19 ms 23764 KB Output is correct
13 Correct 18 ms 23800 KB Output is correct
14 Correct 18 ms 23764 KB Output is correct
15 Correct 13 ms 23740 KB Output is correct
16 Correct 14 ms 23776 KB Output is correct
17 Correct 13 ms 23764 KB Output is correct
18 Correct 16 ms 23892 KB Output is correct
19 Correct 20 ms 23764 KB Output is correct
20 Correct 21 ms 23764 KB Output is correct
21 Correct 17 ms 23764 KB Output is correct
22 Correct 13 ms 23816 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct
24 Correct 13 ms 23892 KB Output is correct
25 Correct 13 ms 23760 KB Output is correct
26 Correct 29 ms 23816 KB Output is correct
27 Correct 19 ms 23828 KB Output is correct
28 Correct 18 ms 23820 KB Output is correct
29 Correct 20 ms 23764 KB Output is correct
30 Correct 13 ms 23820 KB Output is correct
31 Correct 15 ms 23764 KB Output is correct
32 Correct 20 ms 23764 KB Output is correct
33 Correct 14 ms 23764 KB Output is correct
34 Correct 14 ms 23764 KB Output is correct
35 Correct 14 ms 23764 KB Output is correct
36 Correct 14 ms 23764 KB Output is correct
37 Correct 14 ms 23764 KB Output is correct
38 Correct 14 ms 23772 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 18 ms 23736 KB Output is correct
41 Correct 14 ms 23804 KB Output is correct
42 Correct 14 ms 23808 KB Output is correct
43 Correct 17 ms 23744 KB Output is correct
44 Correct 15 ms 23764 KB Output is correct
45 Correct 15 ms 23812 KB Output is correct
46 Correct 20 ms 23972 KB Output is correct
47 Correct 21 ms 24008 KB Output is correct
48 Correct 19 ms 23892 KB Output is correct
49 Execution timed out 2086 ms 23980 KB Time limit exceeded
50 Halted 0 ms 0 KB -