답안 #927065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
927065	2024-02-14T08:14:48 Z	Cutebol	꿈 (IOI13_dreaming)	C++17	47 / 100	48 ms	13640 KB

dreaming

#include "dreaming.h"
#include <bits/stdc++.h>
using namespace std ;
#define pii pair <int , int>
#define ff first 
#define ss second

const int inf = 1e9 ;
const int N = 1e5 + 5 ;

template <class T>
bool chmax( T& x , const T& y ){
  bool f = 0 ;
  if ( x < y ) x = y , f = 1 ;
  return f ;
}
template <class T>
bool chmin( T &x , const T &y ){
  bool f = 0 ;
  if ( x > y ) x = y , f = 1 ;
  return f ;
}

bool vis[N] ;
int d[N] , f[N] , sc[N] ;
int mx , m , ind , r ;
pii ans[N] ;
vector <pii> g[N] ;

void dfs ( int v , int s , int& m ){
	vis[v] = 1 ; d[v] = s ;
	if ( mx <= d[v] ){
		m = v ; mx = d[v] ;
	}
	for ( auto to : g[v] ) if ( !vis[to.ff] ) dfs(to.ff,s+to.ss,m) ;
}
void fir ( int v , int d , int& m ){
	vis[v] = 0 ; f[v] = d ;
	if ( chmax ( mx , f[v] ) ) m = v ;
	for ( auto to : g[v] ) if ( vis[to.ff] ) fir(to.ff,d+to.ss,m) ;
}
void sec ( int v , int d , int& m ){
	vis[v] = 1 ; sc[v] = d ;
	if ( max( f[v] , sc[v] ) < mx ){
		mx = max ( f[v] , sc[v] ) ; m = v ;
	}
	for ( auto to : g[v] ) if ( !vis[to.ff] ) sec(to.ff,d+to.ss,m) ;
}

int travelTime(int n, int m, int l, int a[], int b[], int c[]) {
    for ( int i = 0 ; i < m ; i ++ ){
		g[a[i]].push_back({b[i],c[i]}) ;
		g[b[i]].push_back({a[i],c[i]}) ;
	}
    for ( int i = 1 ; i <= n ; i ++ ){
		if ( !vis[i] ){
			mx = 0 ;
			dfs(i,0,m) ;
			mx = 0 ;
			fir(m,0,m) ;
			chmax ( r , f[m] ) ; 
			mx = inf ;
			sec(m,0,m) ;
			ans[ind].ff = f[m] ;
			ans[ind].ss = sc[m] ;
			ind ++ ;
		}
	}
    return max (r,l + max(ans[0].ff,ans[0].ss) + max( ans[1].ff , ans[1].ss )) ;
}
/*
signed main(){
	int n , m , l , a[N] , b[N] , t[N] ;
	cin >> n >> m >> l ;
	for ( int i = 0 ; i < m ; i ++ ) cin >> a[i] >> b[i] >> t[i] ;
	cout << travelTime( n , m , l , a , b , t ) ;
}
*/

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	12900 KB	Output is correct
2	Correct	30 ms	13312 KB	Output is correct
3	Correct	24 ms	10240 KB	Output is correct
4	Correct	5 ms	5976 KB	Output is correct
5	Correct	4 ms	5208 KB	Output is correct
6	Correct	9 ms	6492 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	18 ms	7444 KB	Output is correct
9	Correct	21 ms	8584 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	28 ms	10004 KB	Output is correct
12	Correct	31 ms	11356 KB	Output is correct
13	Correct	1 ms	4696 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4524 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4536 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	12900 KB	Output is correct
2	Correct	30 ms	13312 KB	Output is correct
3	Correct	24 ms	10240 KB	Output is correct
4	Correct	5 ms	5976 KB	Output is correct
5	Correct	4 ms	5208 KB	Output is correct
6	Correct	9 ms	6492 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	18 ms	7444 KB	Output is correct
9	Correct	21 ms	8584 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	28 ms	10004 KB	Output is correct
12	Correct	31 ms	11356 KB	Output is correct
13	Correct	1 ms	4696 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4524 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4444 KB	Output is correct
32	Correct	1 ms	4444 KB	Output is correct
33	Correct	1 ms	4536 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4444 KB	Output is correct
37	Correct	1 ms	4444 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	29 ms	12892 KB	Output is correct
40	Correct	31 ms	13176 KB	Output is correct
41	Correct	21 ms	10292 KB	Output is correct
42	Correct	5 ms	5724 KB	Output is correct
43	Correct	1 ms	4444 KB	Output is correct
44	Correct	1 ms	4440 KB	Output is correct
45	Correct	1 ms	4456 KB	Output is correct
46	Correct	1 ms	4444 KB	Output is correct
47	Correct	1 ms	4548 KB	Output is correct
48	Correct	1 ms	4444 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	1 ms	4444 KB	Output is correct
52	Correct	2 ms	4444 KB	Output is correct
53	Correct	1 ms	4444 KB	Output is correct
54	Correct	1 ms	4444 KB	Output is correct
55	Correct	1 ms	4444 KB	Output is correct
56	Correct	1 ms	4440 KB	Output is correct
57	Correct	39 ms	10360 KB	Output is correct
58	Correct	37 ms	10072 KB	Output is correct
59	Correct	48 ms	10132 KB	Output is correct
60	Correct	40 ms	10224 KB	Output is correct
61	Correct	40 ms	10084 KB	Output is correct
62	Correct	37 ms	10068 KB	Output is correct
63	Correct	34 ms	9812 KB	Output is correct
64	Correct	39 ms	9916 KB	Output is correct
65	Correct	38 ms	10076 KB	Output is correct
66	Correct	36 ms	10136 KB	Output is correct
67	Correct	46 ms	10524 KB	Output is correct
68	Correct	38 ms	10004 KB	Output is correct
69	Correct	40 ms	10320 KB	Output is correct
70	Correct	38 ms	9992 KB	Output is correct
71	Correct	1 ms	4440 KB	Output is correct
72	Correct	2 ms	4696 KB	Output is correct
73	Correct	2 ms	4696 KB	Output is correct
74	Correct	3 ms	4696 KB	Output is correct
75	Correct	2 ms	4700 KB	Output is correct
76	Correct	2 ms	4700 KB	Output is correct
77	Correct	2 ms	4700 KB	Output is correct
78	Correct	2 ms	4700 KB	Output is correct
79	Correct	2 ms	4700 KB	Output is correct
80	Correct	37 ms	10228 KB	Output is correct
81	Correct	38 ms	10068 KB	Output is correct
82	Correct	37 ms	10072 KB	Output is correct
83	Correct	37 ms	9812 KB	Output is correct
84	Correct	1 ms	4700 KB	Output is correct
85	Correct	1 ms	4444 KB	Output is correct
86	Correct	2 ms	4696 KB	Output is correct
87	Correct	2 ms	4700 KB	Output is correct
88	Correct	2 ms	4700 KB	Output is correct
89	Correct	2 ms	4700 KB	Output is correct
90	Correct	2 ms	4700 KB	Output is correct
91	Correct	2 ms	4700 KB	Output is correct
92	Correct	2 ms	4700 KB	Output is correct
93	Correct	2 ms	4700 KB	Output is correct
94	Correct	1 ms	4444 KB	Output is correct
95	Correct	1 ms	4444 KB	Output is correct
96	Correct	1 ms	4444 KB	Output is correct
97	Correct	1 ms	4444 KB	Output is correct
98	Correct	1 ms	4444 KB	Output is correct
99	Correct	1 ms	4444 KB	Output is correct
100	Correct	1 ms	4444 KB	Output is correct
101	Correct	1 ms	4440 KB	Output is correct
102	Correct	1 ms	4440 KB	Output is correct
103	Correct	1 ms	4440 KB	Output is correct
104	Correct	4 ms	5088 KB	Output is correct
105	Correct	9 ms	6488 KB	Output is correct
106	Correct	1 ms	4444 KB	Output is correct
107	Correct	16 ms	7516 KB	Output is correct
108	Correct	25 ms	8848 KB	Output is correct
109	Correct	1 ms	4444 KB	Output is correct
110	Correct	31 ms	10092 KB	Output is correct
111	Correct	36 ms	11400 KB	Output is correct
112	Correct	1 ms	4440 KB	Output is correct
113	Correct	46 ms	13640 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	12 ms	7772 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4524 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4536 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	2 ms	4696 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Incorrect	1 ms	4444 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	12900 KB	Output is correct
2	Correct	30 ms	13312 KB	Output is correct
3	Correct	24 ms	10240 KB	Output is correct
4	Correct	5 ms	5976 KB	Output is correct
5	Correct	4 ms	5208 KB	Output is correct
6	Correct	9 ms	6492 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	18 ms	7444 KB	Output is correct
9	Correct	21 ms	8584 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	28 ms	10004 KB	Output is correct
12	Correct	31 ms	11356 KB	Output is correct
13	Correct	1 ms	4696 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4524 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4444 KB	Output is correct
32	Correct	1 ms	4444 KB	Output is correct
33	Correct	1 ms	4536 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4444 KB	Output is correct
37	Correct	1 ms	4444 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	29 ms	12892 KB	Output is correct
40	Correct	31 ms	13176 KB	Output is correct
41	Correct	21 ms	10292 KB	Output is correct
42	Correct	5 ms	5724 KB	Output is correct
43	Correct	1 ms	4444 KB	Output is correct
44	Correct	1 ms	4440 KB	Output is correct
45	Correct	1 ms	4456 KB	Output is correct
46	Correct	1 ms	4444 KB	Output is correct
47	Correct	1 ms	4548 KB	Output is correct
48	Correct	1 ms	4444 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	1 ms	4444 KB	Output is correct
52	Correct	2 ms	4444 KB	Output is correct
53	Correct	1 ms	4444 KB	Output is correct
54	Correct	1 ms	4444 KB	Output is correct
55	Correct	1 ms	4444 KB	Output is correct
56	Correct	1 ms	4440 KB	Output is correct
57	Correct	39 ms	10360 KB	Output is correct
58	Correct	37 ms	10072 KB	Output is correct
59	Correct	48 ms	10132 KB	Output is correct
60	Correct	40 ms	10224 KB	Output is correct
61	Correct	40 ms	10084 KB	Output is correct
62	Correct	37 ms	10068 KB	Output is correct
63	Correct	34 ms	9812 KB	Output is correct
64	Correct	39 ms	9916 KB	Output is correct
65	Correct	38 ms	10076 KB	Output is correct
66	Correct	36 ms	10136 KB	Output is correct
67	Correct	46 ms	10524 KB	Output is correct
68	Correct	38 ms	10004 KB	Output is correct
69	Correct	40 ms	10320 KB	Output is correct
70	Correct	38 ms	9992 KB	Output is correct
71	Correct	1 ms	4440 KB	Output is correct
72	Correct	2 ms	4696 KB	Output is correct
73	Correct	2 ms	4696 KB	Output is correct
74	Correct	3 ms	4696 KB	Output is correct
75	Correct	2 ms	4700 KB	Output is correct
76	Correct	2 ms	4700 KB	Output is correct
77	Correct	2 ms	4700 KB	Output is correct
78	Correct	2 ms	4700 KB	Output is correct
79	Correct	2 ms	4700 KB	Output is correct
80	Correct	37 ms	10228 KB	Output is correct
81	Correct	38 ms	10068 KB	Output is correct
82	Correct	37 ms	10072 KB	Output is correct
83	Correct	37 ms	9812 KB	Output is correct
84	Correct	1 ms	4700 KB	Output is correct
85	Correct	1 ms	4444 KB	Output is correct
86	Correct	2 ms	4696 KB	Output is correct
87	Correct	2 ms	4700 KB	Output is correct
88	Correct	2 ms	4700 KB	Output is correct
89	Correct	2 ms	4700 KB	Output is correct
90	Correct	2 ms	4700 KB	Output is correct
91	Correct	2 ms	4700 KB	Output is correct
92	Correct	2 ms	4700 KB	Output is correct
93	Correct	2 ms	4700 KB	Output is correct
94	Correct	1 ms	4444 KB	Output is correct
95	Correct	1 ms	4444 KB	Output is correct
96	Correct	1 ms	4444 KB	Output is correct
97	Correct	1 ms	4444 KB	Output is correct
98	Correct	1 ms	4444 KB	Output is correct
99	Correct	1 ms	4444 KB	Output is correct
100	Correct	1 ms	4444 KB	Output is correct
101	Correct	1 ms	4440 KB	Output is correct
102	Correct	1 ms	4440 KB	Output is correct
103	Correct	1 ms	4440 KB	Output is correct
104	Correct	4 ms	5088 KB	Output is correct
105	Correct	9 ms	6488 KB	Output is correct
106	Correct	1 ms	4444 KB	Output is correct
107	Correct	16 ms	7516 KB	Output is correct
108	Correct	25 ms	8848 KB	Output is correct
109	Correct	1 ms	4444 KB	Output is correct
110	Correct	31 ms	10092 KB	Output is correct
111	Correct	36 ms	11400 KB	Output is correct
112	Correct	1 ms	4440 KB	Output is correct
113	Correct	46 ms	13640 KB	Output is correct
114	Incorrect	12 ms	7772 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #927065

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 18.0

Subtask #5 0 / 12.0

Subtask #6 0 / 23.0

Subtask #1
14.0 / 14.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 18.0

Subtask #5
0 / 12.0

Subtask #6
0 / 23.0