답안 #633420

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
633420	2022-08-22T12:29:10 Z	Arnch	Construction of Highway (JOI18_construction)	C++17	7 / 100	2000 ms	24008 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];

	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #633420

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