Submission #633421

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
633421	2022-08-22T12:31:04 Z	Arnch	Construction of Highway (JOI18_construction)	C++17	7 / 100	2000 ms	23904 KB

construction

// 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];

	int cur = 0;

	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) {
			if(x > 1) {
				if(cnt[x] != cnt[par[x]]) cur++;
			}		
			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;
	}

	if(cur >= 10000000) assert(0);
	
	return 0;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	15 ms	23764 KB	Output is correct
3	Correct	15 ms	23776 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	13 ms	23808 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	13 ms	23816 KB	Output is correct
8	Correct	29 ms	23812 KB	Output is correct
9	Correct	32 ms	23892 KB	Output is correct
10	Correct	29 ms	23764 KB	Output is correct
11	Correct	18 ms	23812 KB	Output is correct
12	Correct	18 ms	23752 KB	Output is correct
13	Correct	19 ms	23792 KB	Output is correct
14	Correct	19 ms	23836 KB	Output is correct
15	Correct	13 ms	23828 KB	Output is correct
16	Correct	13 ms	23764 KB	Output is correct
17	Correct	16 ms	23812 KB	Output is correct
18	Correct	12 ms	23816 KB	Output is correct
19	Correct	17 ms	23764 KB	Output is correct
20	Correct	17 ms	23764 KB	Output is correct
21	Correct	18 ms	23844 KB	Output is correct
22	Correct	14 ms	23752 KB	Output is correct
23	Correct	13 ms	23744 KB	Output is correct
24	Correct	13 ms	23764 KB	Output is correct
25	Correct	13 ms	23764 KB	Output is correct
26	Correct	30 ms	23844 KB	Output is correct
27	Correct	17 ms	23764 KB	Output is correct
28	Correct	21 ms	23764 KB	Output is correct
29	Correct	18 ms	23764 KB	Output is correct
30	Correct	14 ms	23828 KB	Output is correct
31	Correct	13 ms	23764 KB	Output is correct
32	Correct	17 ms	23848 KB	Output is correct
33	Correct	14 ms	23764 KB	Output is correct
34	Correct	13 ms	23764 KB	Output is correct
35	Correct	13 ms	23736 KB	Output is correct
36	Correct	15 ms	23764 KB	Output is correct
37	Correct	14 ms	23764 KB	Output is correct
38	Correct	13 ms	23764 KB	Output is correct
39	Correct	15 ms	23764 KB	Output is correct
40	Correct	14 ms	23764 KB	Output is correct
41	Correct	13 ms	23764 KB	Output is correct
42	Correct	14 ms	23764 KB	Output is correct
43	Correct	13 ms	23764 KB	Output is correct
44	Correct	13 ms	23828 KB	Output is correct

Subtask #2
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	15 ms	23764 KB	Output is correct
3	Correct	15 ms	23776 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	13 ms	23808 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	13 ms	23816 KB	Output is correct
8	Correct	29 ms	23812 KB	Output is correct
9	Correct	32 ms	23892 KB	Output is correct
10	Correct	29 ms	23764 KB	Output is correct
11	Correct	18 ms	23812 KB	Output is correct
12	Correct	18 ms	23752 KB	Output is correct
13	Correct	19 ms	23792 KB	Output is correct
14	Correct	19 ms	23836 KB	Output is correct
15	Correct	13 ms	23828 KB	Output is correct
16	Correct	13 ms	23764 KB	Output is correct
17	Correct	16 ms	23812 KB	Output is correct
18	Correct	12 ms	23816 KB	Output is correct
19	Correct	17 ms	23764 KB	Output is correct
20	Correct	17 ms	23764 KB	Output is correct
21	Correct	18 ms	23844 KB	Output is correct
22	Correct	14 ms	23752 KB	Output is correct
23	Correct	13 ms	23744 KB	Output is correct
24	Correct	13 ms	23764 KB	Output is correct
25	Correct	13 ms	23764 KB	Output is correct
26	Correct	30 ms	23844 KB	Output is correct
27	Correct	17 ms	23764 KB	Output is correct
28	Correct	21 ms	23764 KB	Output is correct
29	Correct	18 ms	23764 KB	Output is correct
30	Correct	14 ms	23828 KB	Output is correct
31	Correct	13 ms	23764 KB	Output is correct
32	Correct	17 ms	23848 KB	Output is correct
33	Correct	14 ms	23764 KB	Output is correct
34	Correct	13 ms	23764 KB	Output is correct
35	Correct	13 ms	23736 KB	Output is correct
36	Correct	15 ms	23764 KB	Output is correct
37	Correct	14 ms	23764 KB	Output is correct
38	Correct	13 ms	23764 KB	Output is correct
39	Correct	15 ms	23764 KB	Output is correct
40	Correct	14 ms	23764 KB	Output is correct
41	Correct	13 ms	23764 KB	Output is correct
42	Correct	14 ms	23764 KB	Output is correct
43	Correct	13 ms	23764 KB	Output is correct
44	Correct	13 ms	23828 KB	Output is correct
45	Correct	13 ms	23764 KB	Output is correct
46	Correct	19 ms	23892 KB	Output is correct
47	Correct	19 ms	23892 KB	Output is correct
48	Correct	19 ms	23892 KB	Output is correct
49	Execution timed out	2083 ms	23904 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Subtask #3
0 / 84.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	15 ms	23764 KB	Output is correct
3	Correct	15 ms	23776 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	13 ms	23808 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	13 ms	23816 KB	Output is correct
8	Correct	29 ms	23812 KB	Output is correct
9	Correct	32 ms	23892 KB	Output is correct
10	Correct	29 ms	23764 KB	Output is correct
11	Correct	18 ms	23812 KB	Output is correct
12	Correct	18 ms	23752 KB	Output is correct
13	Correct	19 ms	23792 KB	Output is correct
14	Correct	19 ms	23836 KB	Output is correct
15	Correct	13 ms	23828 KB	Output is correct
16	Correct	13 ms	23764 KB	Output is correct
17	Correct	16 ms	23812 KB	Output is correct
18	Correct	12 ms	23816 KB	Output is correct
19	Correct	17 ms	23764 KB	Output is correct
20	Correct	17 ms	23764 KB	Output is correct
21	Correct	18 ms	23844 KB	Output is correct
22	Correct	14 ms	23752 KB	Output is correct
23	Correct	13 ms	23744 KB	Output is correct
24	Correct	13 ms	23764 KB	Output is correct
25	Correct	13 ms	23764 KB	Output is correct
26	Correct	30 ms	23844 KB	Output is correct
27	Correct	17 ms	23764 KB	Output is correct
28	Correct	21 ms	23764 KB	Output is correct
29	Correct	18 ms	23764 KB	Output is correct
30	Correct	14 ms	23828 KB	Output is correct
31	Correct	13 ms	23764 KB	Output is correct
32	Correct	17 ms	23848 KB	Output is correct
33	Correct	14 ms	23764 KB	Output is correct
34	Correct	13 ms	23764 KB	Output is correct
35	Correct	13 ms	23736 KB	Output is correct
36	Correct	15 ms	23764 KB	Output is correct
37	Correct	14 ms	23764 KB	Output is correct
38	Correct	13 ms	23764 KB	Output is correct
39	Correct	15 ms	23764 KB	Output is correct
40	Correct	14 ms	23764 KB	Output is correct
41	Correct	13 ms	23764 KB	Output is correct
42	Correct	14 ms	23764 KB	Output is correct
43	Correct	13 ms	23764 KB	Output is correct
44	Correct	13 ms	23828 KB	Output is correct
45	Correct	13 ms	23764 KB	Output is correct
46	Correct	19 ms	23892 KB	Output is correct
47	Correct	19 ms	23892 KB	Output is correct
48	Correct	19 ms	23892 KB	Output is correct
49	Execution timed out	2083 ms	23904 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Submission #633421

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 0 / 9.0

Subtask #3 0 / 84.0

Subtask #1
7.0 / 7.0

Subtask #2
0 / 9.0

Subtask #3
0 / 84.0