oj.uz

Submission #897539

# Submission time Handle Problem Language Result Execution time Memory
897539 2024-01-03T11:26:22 Z oblantis Dreaming (IOI13_dreaming) C++17
47 / 100
 60 ms 65536 KB 
#include "dreaming.h"
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
//using namespace __gnu_pbds;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, int> pdi;
const ll inf = 1e18 + 10000;
const int mod = 1e9+7;
const int maxn = 2e6 + 12;
vt<pii> g[maxn];
ll mx[maxn][2], ret, rad;
bool was[maxn];
void dfs(int v){
	was[v] = 1;
	for(auto i : g[v]){
		if(!was[i.ff]){
			dfs(i.ff);
			int x = mx[i.ff][0] + i.ss;
			if(mx[v][0] < x)mx[v][1] = mx[v][0], mx[v][0] = x;
			else if(mx[v][1] < x)mx[v][1] = x;
		}
	}
}
void rlx(int v, ll x, int pr){
	for(auto i : g[v]){
		if(i.ff != pr){
			if(mx[v][0] == i.ss + mx[i.ff][0])rlx(i.ff, max(x, mx[v][1]) + i.ss, v);
			else rlx(i.ff, max(x, mx[v][0]) + i.ss, v);
		}
	}
	if(x > mx[v][0])mx[v][1] = mx[v][0], mx[v][0] = x;
	else if(x > mx[v][1])mx[v][1] = x;
	ret = max(ret, mx[v][0] + mx[v][1]);
	rad = min(rad, mx[v][0]);
}
int travelTime(int n, int m, int l, int a[], int b[], int t[]) {
	for(int i = 0; i < m; i++){
		g[a[i]].pb({b[i], t[i]});
		g[b[i]].pb({a[i], t[i]});
	}
	vt<ll> sr;
	for(int i = 0; i < n; i++){
		if(!was[i]){
			dfs(i);
			rad = mx[i][0];
			rlx(i, 0, 0);
			sr.pb(rad);
		}
	}
	sort(all(sr));
	if(sr.size() > 1)ret = max(ret, l + sr.back() + sr[sr.size() - 2]);
	return ret;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 61080 KB Output is correct
2 Correct 51 ms 60732 KB Output is correct
3 Correct 34 ms 59476 KB Output is correct
4 Correct 15 ms 52316 KB Output is correct
5 Correct 14 ms 51548 KB Output is correct
6 Correct 19 ms 53084 KB Output is correct
7 Correct 12 ms 50888 KB Output is correct
8 Correct 27 ms 55124 KB Output is correct
9 Correct 32 ms 57692 KB Output is correct
10 Correct 11 ms 50988 KB Output is correct
11 Correct 41 ms 58452 KB Output is correct
12 Correct 44 ms 59728 KB Output is correct
13 Correct 11 ms 50780 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 50780 KB Output is correct
2 Correct 11 ms 50780 KB Output is correct
3 Correct 10 ms 50780 KB Output is correct
4 Correct 11 ms 50916 KB Output is correct
5 Correct 11 ms 50780 KB Output is correct
6 Correct 11 ms 50904 KB Output is correct
7 Correct 11 ms 50780 KB Output is correct
8 Correct 11 ms 50908 KB Output is correct
9 Correct 12 ms 50780 KB Output is correct
10 Correct 11 ms 50780 KB Output is correct
11 Correct 11 ms 50780 KB Output is correct
12 Correct 11 ms 50668 KB Output is correct
13 Correct 10 ms 50776 KB Output is correct
14 Correct 11 ms 50884 KB Output is correct
15 Correct 10 ms 48732 KB Output is correct
16 Correct 12 ms 50780 KB Output is correct
17 Correct 11 ms 51032 KB Output is correct
18 Correct 11 ms 50780 KB Output is correct
19 Correct 10 ms 50776 KB Output is correct
20 Correct 10 ms 50980 KB Output is correct
21 Correct 11 ms 50780 KB Output is correct
22 Correct 11 ms 50776 KB Output is correct
23 Correct 11 ms 50776 KB Output is correct
24 Correct 10 ms 50664 KB Output is correct
25 Correct 11 ms 50908 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 61080 KB Output is correct
2 Correct 51 ms 60732 KB Output is correct
3 Correct 34 ms 59476 KB Output is correct
4 Correct 15 ms 52316 KB Output is correct
5 Correct 14 ms 51548 KB Output is correct
6 Correct 19 ms 53084 KB Output is correct
7 Correct 12 ms 50888 KB Output is correct
8 Correct 27 ms 55124 KB Output is correct
9 Correct 32 ms 57692 KB Output is correct
10 Correct 11 ms 50988 KB Output is correct
11 Correct 41 ms 58452 KB Output is correct
12 Correct 44 ms 59728 KB Output is correct
13 Correct 11 ms 50780 KB Output is correct
14 Correct 10 ms 50780 KB Output is correct
15 Correct 11 ms 50780 KB Output is correct
16 Correct 10 ms 50780 KB Output is correct
17 Correct 11 ms 50916 KB Output is correct
18 Correct 11 ms 50780 KB Output is correct
19 Correct 11 ms 50904 KB Output is correct
20 Correct 11 ms 50780 KB Output is correct
21 Correct 11 ms 50908 KB Output is correct
22 Correct 12 ms 50780 KB Output is correct
23 Correct 11 ms 50780 KB Output is correct
24 Correct 11 ms 50780 KB Output is correct
25 Correct 11 ms 50668 KB Output is correct
26 Correct 10 ms 50776 KB Output is correct
27 Correct 11 ms 50884 KB Output is correct
28 Correct 10 ms 48732 KB Output is correct
29 Correct 12 ms 50780 KB Output is correct
30 Correct 11 ms 51032 KB Output is correct
31 Correct 11 ms 50780 KB Output is correct
32 Correct 10 ms 50776 KB Output is correct
33 Correct 10 ms 50980 KB Output is correct
34 Correct 11 ms 50780 KB Output is correct
35 Correct 11 ms 50776 KB Output is correct
36 Correct 11 ms 50776 KB Output is correct
37 Correct 10 ms 50664 KB Output is correct
38 Correct 11 ms 50908 KB Output is correct
39 Correct 43 ms 61276 KB Output is correct
40 Correct 44 ms 60764 KB Output is correct
41 Correct 34 ms 59480 KB Output is correct
42 Correct 16 ms 52316 KB Output is correct
43 Correct 11 ms 50892 KB Output is correct
44 Correct 11 ms 50780 KB Output is correct
45 Correct 11 ms 50780 KB Output is correct
46 Correct 12 ms 50780 KB Output is correct
47 Correct 11 ms 50780 KB Output is correct
48 Correct 11 ms 50916 KB Output is correct
49 Correct 11 ms 50780 KB Output is correct
50 Correct 11 ms 50776 KB Output is correct
51 Correct 11 ms 50780 KB Output is correct
52 Correct 10 ms 50780 KB Output is correct
53 Correct 10 ms 50884 KB Output is correct
54 Correct 11 ms 50912 KB Output is correct
55 Correct 11 ms 50780 KB Output is correct
56 Correct 11 ms 50888 KB Output is correct
57 Correct 47 ms 57940 KB Output is correct
58 Correct 49 ms 57940 KB Output is correct
59 Correct 53 ms 57816 KB Output is correct
60 Correct 49 ms 57680 KB Output is correct
61 Correct 48 ms 58100 KB Output is correct
62 Correct 51 ms 57960 KB Output is correct
63 Correct 46 ms 57436 KB Output is correct
64 Correct 47 ms 57424 KB Output is correct
65 Correct 48 ms 57828 KB Output is correct
66 Correct 48 ms 57848 KB Output is correct
67 Correct 49 ms 57888 KB Output is correct
68 Correct 48 ms 57884 KB Output is correct
69 Correct 51 ms 58192 KB Output is correct
70 Correct 50 ms 57936 KB Output is correct
71 Correct 11 ms 48844 KB Output is correct
72 Correct 13 ms 50924 KB Output is correct
73 Correct 12 ms 51036 KB Output is correct
74 Correct 12 ms 51120 KB Output is correct
75 Correct 11 ms 51036 KB Output is correct
76 Correct 11 ms 51036 KB Output is correct
77 Correct 12 ms 51036 KB Output is correct
78 Correct 12 ms 50884 KB Output is correct
79 Correct 12 ms 50916 KB Output is correct
80 Correct 49 ms 57892 KB Output is correct
81 Correct 56 ms 57676 KB Output is correct
82 Correct 49 ms 57936 KB Output is correct
83 Correct 48 ms 57936 KB Output is correct
84 Correct 11 ms 51032 KB Output is correct
85 Correct 11 ms 51036 KB Output is correct
86 Correct 11 ms 51036 KB Output is correct
87 Correct 11 ms 51288 KB Output is correct
88 Correct 11 ms 50924 KB Output is correct
89 Correct 11 ms 51036 KB Output is correct
90 Correct 11 ms 51036 KB Output is correct
91 Correct 12 ms 51036 KB Output is correct
92 Correct 13 ms 51036 KB Output is correct
93 Correct 11 ms 51036 KB Output is correct
94 Correct 11 ms 50780 KB Output is correct
95 Correct 11 ms 50780 KB Output is correct
96 Correct 11 ms 50660 KB Output is correct
97 Correct 10 ms 50680 KB Output is correct
98 Correct 10 ms 50780 KB Output is correct
99 Correct 11 ms 50888 KB Output is correct
100 Correct 10 ms 50780 KB Output is correct
101 Correct 11 ms 50668 KB Output is correct
102 Correct 11 ms 50780 KB Output is correct
103 Correct 11 ms 50780 KB Output is correct
104 Correct 14 ms 51548 KB Output is correct
105 Correct 19 ms 53072 KB Output is correct
106 Correct 12 ms 50776 KB Output is correct
107 Correct 26 ms 55132 KB Output is correct
108 Correct 33 ms 57504 KB Output is correct
109 Correct 11 ms 50780 KB Output is correct
110 Correct 40 ms 58336 KB Output is correct
111 Correct 43 ms 59728 KB Output is correct
112 Correct 11 ms 50780 KB Output is correct
113 Correct 60 ms 65536 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 55520 KB Output is correct
2 Incorrect 26 ms 55516 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 50780 KB Output is correct
2 Correct 11 ms 50780 KB Output is correct
3 Correct 10 ms 50780 KB Output is correct
4 Correct 11 ms 50916 KB Output is correct
5 Correct 11 ms 50780 KB Output is correct
6 Correct 11 ms 50904 KB Output is correct
7 Correct 11 ms 50780 KB Output is correct
8 Correct 11 ms 50908 KB Output is correct
9 Correct 12 ms 50780 KB Output is correct
10 Correct 11 ms 50780 KB Output is correct
11 Correct 11 ms 50780 KB Output is correct
12 Correct 11 ms 50668 KB Output is correct
13 Correct 10 ms 50776 KB Output is correct
14 Correct 11 ms 50884 KB Output is correct
15 Correct 10 ms 48732 KB Output is correct
16 Correct 12 ms 50780 KB Output is correct
17 Correct 11 ms 51032 KB Output is correct
18 Correct 11 ms 50780 KB Output is correct
19 Correct 10 ms 50776 KB Output is correct
20 Correct 10 ms 50980 KB Output is correct
21 Correct 11 ms 50780 KB Output is correct
22 Correct 11 ms 50776 KB Output is correct
23 Correct 11 ms 50776 KB Output is correct
24 Correct 10 ms 50664 KB Output is correct
25 Correct 11 ms 50908 KB Output is correct
26 Correct 11 ms 50780 KB Output is correct
27 Correct 11 ms 50900 KB Output is correct
28 Correct 12 ms 50944 KB Output is correct
29 Correct 11 ms 50780 KB Output is correct
30 Correct 12 ms 51032 KB Output is correct
31 Correct 12 ms 51036 KB Output is correct
32 Incorrect 12 ms 50780 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 61080 KB Output is correct
2 Correct 51 ms 60732 KB Output is correct
3 Correct 34 ms 59476 KB Output is correct
4 Correct 15 ms 52316 KB Output is correct
5 Correct 14 ms 51548 KB Output is correct
6 Correct 19 ms 53084 KB Output is correct
7 Correct 12 ms 50888 KB Output is correct
8 Correct 27 ms 55124 KB Output is correct
9 Correct 32 ms 57692 KB Output is correct
10 Correct 11 ms 50988 KB Output is correct
11 Correct 41 ms 58452 KB Output is correct
12 Correct 44 ms 59728 KB Output is correct
13 Correct 11 ms 50780 KB Output is correct
14 Correct 10 ms 50780 KB Output is correct
15 Correct 11 ms 50780 KB Output is correct
16 Correct 10 ms 50780 KB Output is correct
17 Correct 11 ms 50916 KB Output is correct
18 Correct 11 ms 50780 KB Output is correct
19 Correct 11 ms 50904 KB Output is correct
20 Correct 11 ms 50780 KB Output is correct
21 Correct 11 ms 50908 KB Output is correct
22 Correct 12 ms 50780 KB Output is correct
23 Correct 11 ms 50780 KB Output is correct
24 Correct 11 ms 50780 KB Output is correct
25 Correct 11 ms 50668 KB Output is correct
26 Correct 10 ms 50776 KB Output is correct
27 Correct 11 ms 50884 KB Output is correct
28 Correct 10 ms 48732 KB Output is correct
29 Correct 12 ms 50780 KB Output is correct
30 Correct 11 ms 51032 KB Output is correct
31 Correct 11 ms 50780 KB Output is correct
32 Correct 10 ms 50776 KB Output is correct
33 Correct 10 ms 50980 KB Output is correct
34 Correct 11 ms 50780 KB Output is correct
35 Correct 11 ms 50776 KB Output is correct
36 Correct 11 ms 50776 KB Output is correct
37 Correct 10 ms 50664 KB Output is correct
38 Correct 11 ms 50908 KB Output is correct
39 Correct 43 ms 61276 KB Output is correct
40 Correct 44 ms 60764 KB Output is correct
41 Correct 34 ms 59480 KB Output is correct
42 Correct 16 ms 52316 KB Output is correct
43 Correct 11 ms 50892 KB Output is correct
44 Correct 11 ms 50780 KB Output is correct
45 Correct 11 ms 50780 KB Output is correct
46 Correct 12 ms 50780 KB Output is correct
47 Correct 11 ms 50780 KB Output is correct
48 Correct 11 ms 50916 KB Output is correct
49 Correct 11 ms 50780 KB Output is correct
50 Correct 11 ms 50776 KB Output is correct
51 Correct 11 ms 50780 KB Output is correct
52 Correct 10 ms 50780 KB Output is correct
53 Correct 10 ms 50884 KB Output is correct
54 Correct 11 ms 50912 KB Output is correct
55 Correct 11 ms 50780 KB Output is correct
56 Correct 11 ms 50888 KB Output is correct
57 Correct 47 ms 57940 KB Output is correct
58 Correct 49 ms 57940 KB Output is correct
59 Correct 53 ms 57816 KB Output is correct
60 Correct 49 ms 57680 KB Output is correct
61 Correct 48 ms 58100 KB Output is correct
62 Correct 51 ms 57960 KB Output is correct
63 Correct 46 ms 57436 KB Output is correct
64 Correct 47 ms 57424 KB Output is correct
65 Correct 48 ms 57828 KB Output is correct
66 Correct 48 ms 57848 KB Output is correct
67 Correct 49 ms 57888 KB Output is correct
68 Correct 48 ms 57884 KB Output is correct
69 Correct 51 ms 58192 KB Output is correct
70 Correct 50 ms 57936 KB Output is correct
71 Correct 11 ms 48844 KB Output is correct
72 Correct 13 ms 50924 KB Output is correct
73 Correct 12 ms 51036 KB Output is correct
74 Correct 12 ms 51120 KB Output is correct
75 Correct 11 ms 51036 KB Output is correct
76 Correct 11 ms 51036 KB Output is correct
77 Correct 12 ms 51036 KB Output is correct
78 Correct 12 ms 50884 KB Output is correct
79 Correct 12 ms 50916 KB Output is correct
80 Correct 49 ms 57892 KB Output is correct
81 Correct 56 ms 57676 KB Output is correct
82 Correct 49 ms 57936 KB Output is correct
83 Correct 48 ms 57936 KB Output is correct
84 Correct 11 ms 51032 KB Output is correct
85 Correct 11 ms 51036 KB Output is correct
86 Correct 11 ms 51036 KB Output is correct
87 Correct 11 ms 51288 KB Output is correct
88 Correct 11 ms 50924 KB Output is correct
89 Correct 11 ms 51036 KB Output is correct
90 Correct 11 ms 51036 KB Output is correct
91 Correct 12 ms 51036 KB Output is correct
92 Correct 13 ms 51036 KB Output is correct
93 Correct 11 ms 51036 KB Output is correct
94 Correct 11 ms 50780 KB Output is correct
95 Correct 11 ms 50780 KB Output is correct
96 Correct 11 ms 50660 KB Output is correct
97 Correct 10 ms 50680 KB Output is correct
98 Correct 10 ms 50780 KB Output is correct
99 Correct 11 ms 50888 KB Output is correct
100 Correct 10 ms 50780 KB Output is correct
101 Correct 11 ms 50668 KB Output is correct
102 Correct 11 ms 50780 KB Output is correct
103 Correct 11 ms 50780 KB Output is correct
104 Correct 14 ms 51548 KB Output is correct
105 Correct 19 ms 53072 KB Output is correct
106 Correct 12 ms 50776 KB Output is correct
107 Correct 26 ms 55132 KB Output is correct
108 Correct 33 ms 57504 KB Output is correct
109 Correct 11 ms 50780 KB Output is correct
110 Correct 40 ms 58336 KB Output is correct
111 Correct 43 ms 59728 KB Output is correct
112 Correct 11 ms 50780 KB Output is correct
113 Correct 60 ms 65536 KB Output is correct
114 Correct 26 ms 55520 KB Output is correct
115 Incorrect 26 ms 55516 KB Output isn't correct
116 Halted 0 ms 0 KB -