oj.uz

답안 #362986

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
362986 2021-02-05T02:01:38 Z vm152 Traffic (IOI10_traffic) C++17
25 / 100
 1119 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std ;

#define ios ios_base::sync_with_stdio(0); cin.tie(0) ; cout.tie(0)
#define eb emplace_back
#define mp make_pair
#define f first
#define s second
#define endl '\n'

typedef long long int ll ;

const int MAX = 1e6 ;
vector<ll> tree[MAX + 1] ;
vector<ll> cnt[MAX + 1] ;
ll sum = 0 ;

bool compare(vector<ll>& a, vector<ll>& b) {
	if (a[1] < b[1]) return 1 ;
	if (a[1] == b[1]) {
		int i = 2, j = 2 ;
		while (i < (int)a.size() && j < (int)b.size() && a[i] == b[j])
			i++ , j++ ;
		if (i >= (int)a.size()) return 1 ;
		if (j >= (int)b.size()) return 0 ;
		if (a[i] > b[j]) return 0 ;
		return 1 ;
	}
	return 0 ;
}

ll dfs(int node, int s, int p[]) {
	ll count = 0 ;
 	for (int i : tree[node]) {
 		if (i != s) {
		 	count = dfs(i, node, p) + p[i] ;
		 	cnt[node].eb(count) ;
 		}
 	}
 	ll sm = 0 ;
 	for (ll i : cnt[node]) sm += i ;
 	cnt[node].eb(sum - sm - p[node]) ;
 	return count ;
}

int LocateCentre(int n, int p[], int s[], int d[]) {
 	sum = 0 ;
 	for (int i = 0 ; i < n ; i++)
	 	sum += p[i] ; 
 	for (int i = 0; i < n - 1 ; i++) {
	 	tree[s[i]].eb(d[i]) ;
	 	tree[d[i]].eb(s[i]) ;
 	}
 	dfs(0, 0, p) ;
 	vector<vector<ll>> ans ;
 	for (int i = 0 ; i < n ; i++) { 
		 if (!cnt[i].empty()) {
		 	 sort(cnt[i].begin(), cnt[i].end()) ;
		 	 reverse(cnt[i].begin(), cnt[i].end()) ;
			 vector<ll> temp ;
			 temp.eb(i) ;
			 for (ll j : cnt[i]) temp.eb(j) ;
			 ans.eb(temp) ;
	     }
 	}
 	sort(ans.begin(), ans.end(), compare) ;
 	return ans[0][0] ;
}

/*
int main(){
	 ios ;
	 int n ;
	 cin >> n ;
	 int p[n] ;
	 int s[n] ;
	 int d[n] ;
	 for (int i = 0 ; i < n ; i++)
	 	 cin >> p[i] ;
	 for (int i = 0 ; i < n - 1 ; i++)
	 	 cin >> s[i] ;
	 for (int i = 0 ; i < n - 1 ; i++)
	 	 cin >> d[i] ;
	 int ans = LocateCentre(n, p, s, d) ;
	 cout << ans << endl ;
}
*/

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 47340 KB Output is correct
2 Correct 33 ms 47340 KB Output is correct
3 Correct 33 ms 47340 KB Output is correct
4 Correct 33 ms 47340 KB Output is correct
5 Correct 33 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 33 ms 47340 KB Output is correct
8 Correct 33 ms 47340 KB Output is correct
9 Correct 33 ms 47340 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 32 ms 47340 KB Output is correct
12 Correct 33 ms 47340 KB Output is correct
13 Correct 33 ms 47340 KB Output is correct
14 Correct 32 ms 47340 KB Output is correct
15 Correct 32 ms 47340 KB Output is correct
16 Correct 33 ms 47340 KB Output is correct
17 Correct 33 ms 47340 KB Output is correct
18 Correct 32 ms 47340 KB Output is correct
19 Correct 33 ms 47340 KB Output is correct
20 Correct 32 ms 47340 KB Output is correct
21 Correct 33 ms 47340 KB Output is correct
22 Correct 32 ms 47340 KB Output is correct
23 Correct 32 ms 47340 KB Output is correct
24 Correct 33 ms 47340 KB Output is correct
25 Correct 33 ms 47340 KB Output is correct
26 Correct 32 ms 47340 KB Output is correct
27 Correct 33 ms 47340 KB Output is correct
28 Correct 33 ms 47340 KB Output is correct
29 Correct 33 ms 47340 KB Output is correct
30 Correct 33 ms 47340 KB Output is correct
31 Correct 33 ms 47468 KB Output is correct
32 Correct 33 ms 47460 KB Output is correct
33 Correct 33 ms 47468 KB Output is correct
34 Correct 34 ms 47340 KB Output is correct
35 Correct 33 ms 47468 KB Output is correct
36 Correct 33 ms 47468 KB Output is correct
37 Correct 33 ms 47468 KB Output is correct
38 Correct 33 ms 47468 KB Output is correct
39 Correct 33 ms 47468 KB Output is correct
40 Correct 33 ms 47468 KB Output is correct
41 Correct 33 ms 47468 KB Output is correct
42 Correct 34 ms 47468 KB Output is correct
43 Correct 32 ms 47340 KB Output is correct
44 Correct 32 ms 47340 KB Output is correct
45 Correct 33 ms 47340 KB Output is correct
46 Correct 32 ms 47340 KB Output is correct
47 Correct 32 ms 47340 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 47340 KB Output is correct
2 Correct 33 ms 47340 KB Output is correct
3 Correct 33 ms 47340 KB Output is correct
4 Correct 33 ms 47340 KB Output is correct
5 Correct 33 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 33 ms 47340 KB Output is correct
8 Correct 33 ms 47340 KB Output is correct
9 Correct 33 ms 47340 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 32 ms 47340 KB Output is correct
12 Correct 33 ms 47340 KB Output is correct
13 Correct 33 ms 47340 KB Output is correct
14 Correct 32 ms 47340 KB Output is correct
15 Correct 32 ms 47340 KB Output is correct
16 Correct 33 ms 47340 KB Output is correct
17 Correct 33 ms 47340 KB Output is correct
18 Correct 32 ms 47340 KB Output is correct
19 Correct 33 ms 47340 KB Output is correct
20 Correct 32 ms 47340 KB Output is correct
21 Correct 33 ms 47340 KB Output is correct
22 Correct 32 ms 47340 KB Output is correct
23 Correct 32 ms 47340 KB Output is correct
24 Correct 33 ms 47340 KB Output is correct
25 Correct 33 ms 47340 KB Output is correct
26 Correct 32 ms 47340 KB Output is correct
27 Correct 33 ms 47340 KB Output is correct
28 Correct 33 ms 47340 KB Output is correct
29 Correct 33 ms 47340 KB Output is correct
30 Correct 33 ms 47340 KB Output is correct
31 Correct 33 ms 47468 KB Output is correct
32 Correct 33 ms 47460 KB Output is correct
33 Correct 33 ms 47468 KB Output is correct
34 Correct 34 ms 47340 KB Output is correct
35 Correct 33 ms 47468 KB Output is correct
36 Correct 33 ms 47468 KB Output is correct
37 Correct 33 ms 47468 KB Output is correct
38 Correct 33 ms 47468 KB Output is correct
39 Correct 33 ms 47468 KB Output is correct
40 Correct 33 ms 47468 KB Output is correct
41 Correct 33 ms 47468 KB Output is correct
42 Correct 34 ms 47468 KB Output is correct
43 Correct 32 ms 47340 KB Output is correct
44 Correct 32 ms 47340 KB Output is correct
45 Correct 33 ms 47340 KB Output is correct
46 Correct 32 ms 47340 KB Output is correct
47 Correct 32 ms 47340 KB Output is correct
48 Correct 33 ms 47340 KB Output is correct
49 Correct 32 ms 47340 KB Output is correct
50 Correct 33 ms 47340 KB Output is correct
51 Correct 32 ms 47340 KB Output is correct
52 Correct 32 ms 47340 KB Output is correct
53 Correct 32 ms 47340 KB Output is correct
54 Correct 32 ms 47340 KB Output is correct
55 Correct 33 ms 47340 KB Output is correct
56 Correct 33 ms 47468 KB Output is correct
57 Correct 32 ms 47340 KB Output is correct
58 Correct 32 ms 47340 KB Output is correct
59 Correct 32 ms 47340 KB Output is correct
60 Correct 32 ms 47340 KB Output is correct
61 Correct 33 ms 47468 KB Output is correct
62 Correct 33 ms 47340 KB Output is correct
63 Correct 33 ms 47340 KB Output is correct
64 Correct 32 ms 47340 KB Output is correct
65 Correct 32 ms 47340 KB Output is correct
66 Correct 32 ms 47340 KB Output is correct
67 Correct 32 ms 47340 KB Output is correct
68 Correct 85 ms 58400 KB Output is correct
69 Correct 134 ms 69660 KB Output is correct
70 Correct 33 ms 47340 KB Output is correct
71 Correct 189 ms 82800 KB Output is correct
72 Correct 245 ms 91928 KB Output is correct
73 Correct 301 ms 103064 KB Output is correct
74 Correct 361 ms 118296 KB Output is correct
75 Correct 412 ms 126864 KB Output is correct
76 Correct 463 ms 136588 KB Output is correct
77 Correct 514 ms 147704 KB Output is correct
78 Correct 574 ms 158976 KB Output is correct
79 Correct 643 ms 181120 KB Output is correct
80 Correct 695 ms 189440 KB Output is correct
81 Correct 33 ms 47340 KB Output is correct
82 Correct 749 ms 197748 KB Output is correct
83 Correct 807 ms 206112 KB Output is correct
84 Correct 865 ms 214676 KB Output is correct
85 Correct 905 ms 225892 KB Output is correct
86 Correct 969 ms 237156 KB Output is correct
87 Correct 1038 ms 260772 KB Output is correct
88 Correct 1119 ms 262144 KB Output is correct
89 Runtime error 765 ms 262148 KB Execution killed with signal 9
90 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 47340 KB Output is correct
2 Correct 33 ms 47340 KB Output is correct
3 Correct 33 ms 47340 KB Output is correct
4 Correct 33 ms 47340 KB Output is correct
5 Correct 33 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 33 ms 47340 KB Output is correct
8 Correct 33 ms 47340 KB Output is correct
9 Correct 33 ms 47340 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 32 ms 47340 KB Output is correct
12 Correct 33 ms 47340 KB Output is correct
13 Correct 33 ms 47340 KB Output is correct
14 Correct 32 ms 47340 KB Output is correct
15 Correct 32 ms 47340 KB Output is correct
16 Correct 33 ms 47340 KB Output is correct
17 Correct 33 ms 47340 KB Output is correct
18 Correct 32 ms 47340 KB Output is correct
19 Correct 33 ms 47340 KB Output is correct
20 Correct 32 ms 47340 KB Output is correct
21 Correct 33 ms 47340 KB Output is correct
22 Correct 32 ms 47340 KB Output is correct
23 Correct 32 ms 47340 KB Output is correct
24 Correct 33 ms 47340 KB Output is correct
25 Correct 33 ms 47340 KB Output is correct
26 Correct 32 ms 47340 KB Output is correct
27 Correct 33 ms 47340 KB Output is correct
28 Correct 33 ms 47340 KB Output is correct
29 Correct 33 ms 47340 KB Output is correct
30 Correct 33 ms 47340 KB Output is correct
31 Correct 33 ms 47468 KB Output is correct
32 Correct 33 ms 47460 KB Output is correct
33 Correct 33 ms 47468 KB Output is correct
34 Correct 34 ms 47340 KB Output is correct
35 Correct 33 ms 47468 KB Output is correct
36 Correct 33 ms 47468 KB Output is correct
37 Correct 33 ms 47468 KB Output is correct
38 Correct 33 ms 47468 KB Output is correct
39 Correct 33 ms 47468 KB Output is correct
40 Correct 33 ms 47468 KB Output is correct
41 Correct 33 ms 47468 KB Output is correct
42 Correct 34 ms 47468 KB Output is correct
43 Correct 32 ms 47340 KB Output is correct
44 Correct 32 ms 47340 KB Output is correct
45 Correct 33 ms 47340 KB Output is correct
46 Correct 32 ms 47340 KB Output is correct
47 Correct 32 ms 47340 KB Output is correct
48 Incorrect 32 ms 47360 KB Output isn't correct
49 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 47340 KB Output is correct
2 Correct 33 ms 47340 KB Output is correct
3 Correct 33 ms 47340 KB Output is correct
4 Correct 33 ms 47340 KB Output is correct
5 Correct 33 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 33 ms 47340 KB Output is correct
8 Correct 33 ms 47340 KB Output is correct
9 Correct 33 ms 47340 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 32 ms 47340 KB Output is correct
12 Correct 33 ms 47340 KB Output is correct
13 Correct 33 ms 47340 KB Output is correct
14 Correct 32 ms 47340 KB Output is correct
15 Correct 32 ms 47340 KB Output is correct
16 Correct 33 ms 47340 KB Output is correct
17 Correct 33 ms 47340 KB Output is correct
18 Correct 32 ms 47340 KB Output is correct
19 Correct 33 ms 47340 KB Output is correct
20 Correct 32 ms 47340 KB Output is correct
21 Correct 33 ms 47340 KB Output is correct
22 Correct 32 ms 47340 KB Output is correct
23 Correct 32 ms 47340 KB Output is correct
24 Correct 33 ms 47340 KB Output is correct
25 Correct 33 ms 47340 KB Output is correct
26 Correct 32 ms 47340 KB Output is correct
27 Correct 33 ms 47340 KB Output is correct
28 Correct 33 ms 47340 KB Output is correct
29 Correct 33 ms 47340 KB Output is correct
30 Correct 33 ms 47340 KB Output is correct
31 Correct 33 ms 47468 KB Output is correct
32 Correct 33 ms 47460 KB Output is correct
33 Correct 33 ms 47468 KB Output is correct
34 Correct 34 ms 47340 KB Output is correct
35 Correct 33 ms 47468 KB Output is correct
36 Correct 33 ms 47468 KB Output is correct
37 Correct 33 ms 47468 KB Output is correct
38 Correct 33 ms 47468 KB Output is correct
39 Correct 33 ms 47468 KB Output is correct
40 Correct 33 ms 47468 KB Output is correct
41 Correct 33 ms 47468 KB Output is correct
42 Correct 34 ms 47468 KB Output is correct
43 Correct 32 ms 47340 KB Output is correct
44 Correct 32 ms 47340 KB Output is correct
45 Correct 33 ms 47340 KB Output is correct
46 Correct 32 ms 47340 KB Output is correct
47 Correct 32 ms 47340 KB Output is correct
48 Correct 33 ms 47340 KB Output is correct
49 Correct 32 ms 47340 KB Output is correct
50 Correct 33 ms 47340 KB Output is correct
51 Correct 32 ms 47340 KB Output is correct
52 Correct 32 ms 47340 KB Output is correct
53 Correct 32 ms 47340 KB Output is correct
54 Correct 32 ms 47340 KB Output is correct
55 Correct 33 ms 47340 KB Output is correct
56 Correct 33 ms 47468 KB Output is correct
57 Correct 32 ms 47340 KB Output is correct
58 Correct 32 ms 47340 KB Output is correct
59 Correct 32 ms 47340 KB Output is correct
60 Correct 32 ms 47340 KB Output is correct
61 Correct 33 ms 47468 KB Output is correct
62 Correct 33 ms 47340 KB Output is correct
63 Correct 33 ms 47340 KB Output is correct
64 Correct 32 ms 47340 KB Output is correct
65 Correct 32 ms 47340 KB Output is correct
66 Correct 32 ms 47340 KB Output is correct
67 Correct 32 ms 47340 KB Output is correct
68 Correct 85 ms 58400 KB Output is correct
69 Correct 134 ms 69660 KB Output is correct
70 Correct 33 ms 47340 KB Output is correct
71 Correct 189 ms 82800 KB Output is correct
72 Correct 245 ms 91928 KB Output is correct
73 Correct 301 ms 103064 KB Output is correct
74 Correct 361 ms 118296 KB Output is correct
75 Correct 412 ms 126864 KB Output is correct
76 Correct 463 ms 136588 KB Output is correct
77 Correct 514 ms 147704 KB Output is correct
78 Correct 574 ms 158976 KB Output is correct
79 Correct 643 ms 181120 KB Output is correct
80 Correct 695 ms 189440 KB Output is correct
81 Correct 33 ms 47340 KB Output is correct
82 Correct 749 ms 197748 KB Output is correct
83 Correct 807 ms 206112 KB Output is correct
84 Correct 865 ms 214676 KB Output is correct
85 Correct 905 ms 225892 KB Output is correct
86 Correct 969 ms 237156 KB Output is correct
87 Correct 1038 ms 260772 KB Output is correct
88 Correct 1119 ms 262144 KB Output is correct
89 Runtime error 765 ms 262148 KB Execution killed with signal 9
90 Halted 0 ms 0 KB -