oj.uz

Submission #962162

# Submission time Handle Problem Language Result Execution time Memory
962162 2024-04-13T08:12:59 Z serkanrashid Dreaming (IOI13_dreaming) C++14
47 / 100
 74 ms 18288 KB 
#include "dreaming.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e5+5;

struct edge
{
    long long ver,dist;
    edge(){};
    edge(int vi, long long di)
    {
        ver = vi;
        dist = di;
    }
};

int n;

vector<edge> g[MAXN];
long long sub[MAXN],used[MAXN];

long long mind,vut;
vector<long long> comp;

void clear_used()
{
    for(int i = 0; i < n; i++) used[i] = 0;
}

void dfs_dp(int beg, long long gor)
{
    used[beg] = 1;
    long long maxch = max(sub[beg],gor);
    vut = max(vut,maxch);
    mind = min(mind,maxch);
    long long fir = 0, sec = 0;
    for(edge nb : g[beg])
    {
        if(!used[nb.ver])
        {
            if(nb.dist+sub[nb.ver] >= fir)
            {
                sec = fir;
                fir = nb.dist+sub[nb.ver];
            }
            else if(nb.dist+sub[nb.ver] >= sec)
            {
                sec = nb.dist+sub[nb.ver];
            }
        }
    }
    for(edge nb : g[beg])
    {
        if(!used[nb.ver])
        {
            long long new_gor = gor;
            if(nb.dist+sub[nb.ver] == fir) new_gor = max(new_gor,sec);
            else new_gor = max(new_gor,fir);
            new_gor += nb.dist;
            dfs_dp(nb.ver,new_gor);
        }
    }
}

void dfs(int beg)
{
    used[beg] = 1;
    for(edge nb : g[beg])
    {
        if(!used[nb.ver])
        {
            dfs(nb.ver);
            sub[beg] = max(sub[beg],sub[nb.ver]+nb.dist);
        }
    }
}

int travelTime(int N,int M,int L,int A[],int B[],int T[])
{
    n = N;
    for(int i = 0; i < M; i++)
    {
        g[A[i]].push_back({B[i],T[i]});
        g[B[i]].push_back({A[i],T[i]});
    }
    for(int i = 0; i < N; i++) if(!used[i]) dfs(i);
    clear_used();
    for(int i = 0; i < N; i++)
    {
        if(!used[i])
        {
            mind = 1e9+5;
            dfs_dp(i,0);
            comp.push_back(mind);
        }
    }
    return max(comp[0]+comp[1]+L,vut);
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 13924 KB Output is correct
2 Correct 43 ms 13628 KB Output is correct
3 Correct 39 ms 12412 KB Output is correct
4 Correct 6 ms 6488 KB Output is correct
5 Correct 6 ms 5976 KB Output is correct
6 Correct 10 ms 7212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 17 ms 9052 KB Output is correct
9 Correct 47 ms 11012 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 29 ms 11600 KB Output is correct
12 Correct 63 ms 12680 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5212 KB Output is correct
2 Correct 2 ms 5212 KB Output is correct
3 Correct 2 ms 5212 KB Output is correct
4 Correct 2 ms 5212 KB Output is correct
5 Correct 2 ms 5212 KB Output is correct
6 Correct 1 ms 5212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 1 ms 5212 KB Output is correct
9 Correct 2 ms 5212 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 1 ms 5212 KB Output is correct
12 Correct 1 ms 5212 KB Output is correct
13 Correct 1 ms 5212 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 5208 KB Output is correct
16 Correct 2 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 2 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5208 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 2 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5284 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 13924 KB Output is correct
2 Correct 43 ms 13628 KB Output is correct
3 Correct 39 ms 12412 KB Output is correct
4 Correct 6 ms 6488 KB Output is correct
5 Correct 6 ms 5976 KB Output is correct
6 Correct 10 ms 7212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 17 ms 9052 KB Output is correct
9 Correct 47 ms 11012 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 29 ms 11600 KB Output is correct
12 Correct 63 ms 12680 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct
14 Correct 2 ms 5212 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct
16 Correct 2 ms 5212 KB Output is correct
17 Correct 2 ms 5212 KB Output is correct
18 Correct 2 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 2 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
26 Correct 1 ms 5212 KB Output is correct
27 Correct 1 ms 5212 KB Output is correct
28 Correct 1 ms 5208 KB Output is correct
29 Correct 2 ms 5212 KB Output is correct
30 Correct 1 ms 5212 KB Output is correct
31 Correct 2 ms 5212 KB Output is correct
32 Correct 1 ms 5212 KB Output is correct
33 Correct 1 ms 5208 KB Output is correct
34 Correct 1 ms 5212 KB Output is correct
35 Correct 2 ms 5212 KB Output is correct
36 Correct 2 ms 5212 KB Output is correct
37 Correct 1 ms 5212 KB Output is correct
38 Correct 1 ms 5284 KB Output is correct
39 Correct 61 ms 13836 KB Output is correct
40 Correct 37 ms 13596 KB Output is correct
41 Correct 25 ms 12628 KB Output is correct
42 Correct 6 ms 6488 KB Output is correct
43 Correct 1 ms 5212 KB Output is correct
44 Correct 1 ms 5208 KB Output is correct
45 Correct 1 ms 5212 KB Output is correct
46 Correct 1 ms 5212 KB Output is correct
47 Correct 2 ms 5212 KB Output is correct
48 Correct 1 ms 5208 KB Output is correct
49 Correct 2 ms 5208 KB Output is correct
50 Correct 1 ms 5208 KB Output is correct
51 Correct 1 ms 5212 KB Output is correct
52 Correct 2 ms 5212 KB Output is correct
53 Correct 1 ms 5212 KB Output is correct
54 Correct 2 ms 5212 KB Output is correct
55 Correct 2 ms 5212 KB Output is correct
56 Correct 2 ms 5208 KB Output is correct
57 Correct 47 ms 11816 KB Output is correct
58 Correct 42 ms 11704 KB Output is correct
59 Correct 52 ms 11260 KB Output is correct
60 Correct 71 ms 11364 KB Output is correct
61 Correct 72 ms 11144 KB Output is correct
62 Correct 51 ms 11196 KB Output is correct
63 Correct 68 ms 11012 KB Output is correct
64 Correct 74 ms 10924 KB Output is correct
65 Correct 68 ms 11176 KB Output is correct
66 Correct 48 ms 11224 KB Output is correct
67 Correct 44 ms 11552 KB Output is correct
68 Correct 49 ms 11336 KB Output is correct
69 Correct 51 ms 11600 KB Output is correct
70 Correct 72 ms 11392 KB Output is correct
71 Correct 1 ms 5212 KB Output is correct
72 Correct 3 ms 5468 KB Output is correct
73 Correct 2 ms 5464 KB Output is correct
74 Correct 3 ms 5364 KB Output is correct
75 Correct 3 ms 5464 KB Output is correct
76 Correct 2 ms 5464 KB Output is correct
77 Correct 2 ms 5468 KB Output is correct
78 Correct 2 ms 5468 KB Output is correct
79 Correct 2 ms 5468 KB Output is correct
80 Correct 41 ms 11444 KB Output is correct
81 Correct 46 ms 11568 KB Output is correct
82 Correct 40 ms 11244 KB Output is correct
83 Correct 40 ms 10996 KB Output is correct
84 Correct 2 ms 5468 KB Output is correct
85 Correct 2 ms 5468 KB Output is correct
86 Correct 2 ms 5468 KB Output is correct
87 Correct 2 ms 5468 KB Output is correct
88 Correct 2 ms 5468 KB Output is correct
89 Correct 2 ms 5464 KB Output is correct
90 Correct 2 ms 5464 KB Output is correct
91 Correct 3 ms 5472 KB Output is correct
92 Correct 2 ms 5464 KB Output is correct
93 Correct 3 ms 5468 KB Output is correct
94 Correct 2 ms 5212 KB Output is correct
95 Correct 2 ms 5212 KB Output is correct
96 Correct 1 ms 5208 KB Output is correct
97 Correct 2 ms 5212 KB Output is correct
98 Correct 1 ms 5212 KB Output is correct
99 Correct 2 ms 5208 KB Output is correct
100 Correct 2 ms 5212 KB Output is correct
101 Correct 2 ms 5212 KB Output is correct
102 Correct 1 ms 5212 KB Output is correct
103 Correct 2 ms 5208 KB Output is correct
104 Correct 5 ms 5980 KB Output is correct
105 Correct 9 ms 7260 KB Output is correct
106 Correct 2 ms 5212 KB Output is correct
107 Correct 36 ms 8900 KB Output is correct
108 Correct 22 ms 11124 KB Output is correct
109 Correct 3 ms 5212 KB Output is correct
110 Correct 31 ms 11840 KB Output is correct
111 Correct 46 ms 12992 KB Output is correct
112 Correct 2 ms 5208 KB Output is correct
113 Correct 65 ms 18288 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 7900 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5212 KB Output is correct
2 Correct 2 ms 5212 KB Output is correct
3 Correct 2 ms 5212 KB Output is correct
4 Correct 2 ms 5212 KB Output is correct
5 Correct 2 ms 5212 KB Output is correct
6 Correct 1 ms 5212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 1 ms 5212 KB Output is correct
9 Correct 2 ms 5212 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 1 ms 5212 KB Output is correct
12 Correct 1 ms 5212 KB Output is correct
13 Correct 1 ms 5212 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 5208 KB Output is correct
16 Correct 2 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 2 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5208 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 2 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5284 KB Output is correct
26 Correct 3 ms 5208 KB Output is correct
27 Correct 2 ms 5208 KB Output is correct
28 Correct 2 ms 5468 KB Output is correct
29 Incorrect 2 ms 5212 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 13924 KB Output is correct
2 Correct 43 ms 13628 KB Output is correct
3 Correct 39 ms 12412 KB Output is correct
4 Correct 6 ms 6488 KB Output is correct
5 Correct 6 ms 5976 KB Output is correct
6 Correct 10 ms 7212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 17 ms 9052 KB Output is correct
9 Correct 47 ms 11012 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 29 ms 11600 KB Output is correct
12 Correct 63 ms 12680 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct
14 Correct 2 ms 5212 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct
16 Correct 2 ms 5212 KB Output is correct
17 Correct 2 ms 5212 KB Output is correct
18 Correct 2 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 2 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
26 Correct 1 ms 5212 KB Output is correct
27 Correct 1 ms 5212 KB Output is correct
28 Correct 1 ms 5208 KB Output is correct
29 Correct 2 ms 5212 KB Output is correct
30 Correct 1 ms 5212 KB Output is correct
31 Correct 2 ms 5212 KB Output is correct
32 Correct 1 ms 5212 KB Output is correct
33 Correct 1 ms 5208 KB Output is correct
34 Correct 1 ms 5212 KB Output is correct
35 Correct 2 ms 5212 KB Output is correct
36 Correct 2 ms 5212 KB Output is correct
37 Correct 1 ms 5212 KB Output is correct
38 Correct 1 ms 5284 KB Output is correct
39 Correct 61 ms 13836 KB Output is correct
40 Correct 37 ms 13596 KB Output is correct
41 Correct 25 ms 12628 KB Output is correct
42 Correct 6 ms 6488 KB Output is correct
43 Correct 1 ms 5212 KB Output is correct
44 Correct 1 ms 5208 KB Output is correct
45 Correct 1 ms 5212 KB Output is correct
46 Correct 1 ms 5212 KB Output is correct
47 Correct 2 ms 5212 KB Output is correct
48 Correct 1 ms 5208 KB Output is correct
49 Correct 2 ms 5208 KB Output is correct
50 Correct 1 ms 5208 KB Output is correct
51 Correct 1 ms 5212 KB Output is correct
52 Correct 2 ms 5212 KB Output is correct
53 Correct 1 ms 5212 KB Output is correct
54 Correct 2 ms 5212 KB Output is correct
55 Correct 2 ms 5212 KB Output is correct
56 Correct 2 ms 5208 KB Output is correct
57 Correct 47 ms 11816 KB Output is correct
58 Correct 42 ms 11704 KB Output is correct
59 Correct 52 ms 11260 KB Output is correct
60 Correct 71 ms 11364 KB Output is correct
61 Correct 72 ms 11144 KB Output is correct
62 Correct 51 ms 11196 KB Output is correct
63 Correct 68 ms 11012 KB Output is correct
64 Correct 74 ms 10924 KB Output is correct
65 Correct 68 ms 11176 KB Output is correct
66 Correct 48 ms 11224 KB Output is correct
67 Correct 44 ms 11552 KB Output is correct
68 Correct 49 ms 11336 KB Output is correct
69 Correct 51 ms 11600 KB Output is correct
70 Correct 72 ms 11392 KB Output is correct
71 Correct 1 ms 5212 KB Output is correct
72 Correct 3 ms 5468 KB Output is correct
73 Correct 2 ms 5464 KB Output is correct
74 Correct 3 ms 5364 KB Output is correct
75 Correct 3 ms 5464 KB Output is correct
76 Correct 2 ms 5464 KB Output is correct
77 Correct 2 ms 5468 KB Output is correct
78 Correct 2 ms 5468 KB Output is correct
79 Correct 2 ms 5468 KB Output is correct
80 Correct 41 ms 11444 KB Output is correct
81 Correct 46 ms 11568 KB Output is correct
82 Correct 40 ms 11244 KB Output is correct
83 Correct 40 ms 10996 KB Output is correct
84 Correct 2 ms 5468 KB Output is correct
85 Correct 2 ms 5468 KB Output is correct
86 Correct 2 ms 5468 KB Output is correct
87 Correct 2 ms 5468 KB Output is correct
88 Correct 2 ms 5468 KB Output is correct
89 Correct 2 ms 5464 KB Output is correct
90 Correct 2 ms 5464 KB Output is correct
91 Correct 3 ms 5472 KB Output is correct
92 Correct 2 ms 5464 KB Output is correct
93 Correct 3 ms 5468 KB Output is correct
94 Correct 2 ms 5212 KB Output is correct
95 Correct 2 ms 5212 KB Output is correct
96 Correct 1 ms 5208 KB Output is correct
97 Correct 2 ms 5212 KB Output is correct
98 Correct 1 ms 5212 KB Output is correct
99 Correct 2 ms 5208 KB Output is correct
100 Correct 2 ms 5212 KB Output is correct
101 Correct 2 ms 5212 KB Output is correct
102 Correct 1 ms 5212 KB Output is correct
103 Correct 2 ms 5208 KB Output is correct
104 Correct 5 ms 5980 KB Output is correct
105 Correct 9 ms 7260 KB Output is correct
106 Correct 2 ms 5212 KB Output is correct
107 Correct 36 ms 8900 KB Output is correct
108 Correct 22 ms 11124 KB Output is correct
109 Correct 3 ms 5212 KB Output is correct
110 Correct 31 ms 11840 KB Output is correct
111 Correct 46 ms 12992 KB Output is correct
112 Correct 2 ms 5208 KB Output is correct
113 Correct 65 ms 18288 KB Output is correct
114 Incorrect 17 ms 7900 KB Output isn't correct
115 Halted 0 ms 0 KB -