oj.uz

Submission #927065

# Submission time Handle Problem Language Result Execution time Memory
927065 2024-02-14T08:14:48 Z Cutebol Dreaming (IOI13_dreaming) C++17
47 / 100
 48 ms 13640 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 7772 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -