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Submission #306687

# Submission time Handle Problem Language Result Execution time Memory
306687 2020-09-26T06:45:49 Z baluteshih Stations (IOI20_stations) C++14
52.3205 / 100
 979 ms 1232 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define X first
#define Y second
#define ALL(v) v.begin(),v.end()
#define pb push_back
#define SZ(a) ((int)a.size())

const int C=1000;
vector<int> G[1005],idx;
int dft;

void dfs(int u,int f)
{
    idx[u]=(++dft)*C;
    for(int i:G[u])
        if(i!=f)
            dfs(i,u);
    idx[u]+=dft;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
    idx.resize(n),dft=-1;
    for(int i=0;i<n;++i)
        G[i].clear();
    for(int i=0;i+1<n;++i)
        G[u[i]].pb(v[i]),G[v[i]].pb(u[i]);
    dfs(0,0);
    return idx;
}

int find_next_station(int s, int t, vector<int> c)
{
	if(s/C<=t/C&&s%C>=t%C)
        for(int i:c)
        {
            if(i>s&&i/C<=t/C&&i%C>=t%C)
                return i;
        }
    return *min_element(ALL(c));
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6009
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1511
2 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 556 ms 1024 KB Output is correct
2 Correct 462 ms 772 KB Output is correct
3 Correct 874 ms 880 KB Output is correct
4 Correct 673 ms 768 KB Output is correct
5 Correct 616 ms 768 KB Output is correct
6 Correct 471 ms 772 KB Output is correct
7 Correct 470 ms 796 KB Output is correct
8 Correct 3 ms 768 KB Output is correct
9 Correct 5 ms 884 KB Output is correct
10 Correct 1 ms 768 KB Output is correct
11 Correct 606 ms 888 KB Output is correct
12 Correct 480 ms 772 KB Output is correct
13 Correct 479 ms 816 KB Output is correct
14 Correct 446 ms 824 KB Output is correct
15 Correct 60 ms 864 KB Output is correct
16 Correct 72 ms 1024 KB Output is correct
17 Correct 124 ms 820 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 900 ms 768 KB Output is correct
2 Correct 659 ms 876 KB Output is correct
3 Correct 623 ms 880 KB Output is correct
4 Correct 3 ms 884 KB Output is correct
5 Correct 5 ms 884 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 631 ms 768 KB Output is correct
8 Correct 874 ms 1040 KB Output is correct
9 Correct 662 ms 876 KB Output is correct
10 Correct 591 ms 876 KB Output is correct
11 Correct 4 ms 768 KB Output is correct
12 Correct 5 ms 768 KB Output is correct
13 Correct 5 ms 1132 KB Output is correct
14 Correct 3 ms 768 KB Output is correct
15 Correct 2 ms 876 KB Output is correct
16 Correct 525 ms 880 KB Output is correct
17 Correct 507 ms 768 KB Output is correct
18 Correct 514 ms 768 KB Output is correct
19 Correct 511 ms 880 KB Output is correct
20 Correct 501 ms 1024 KB Output is correct

Subtask #5
26.3205 / 61.0

# Verdict Execution time Memory Grader output
1 Partially correct 556 ms 1024 KB Partially correct
2 Partially correct 465 ms 896 KB Partially correct
3 Partially correct 894 ms 768 KB Partially correct
4 Partially correct 661 ms 768 KB Partially correct
5 Partially correct 584 ms 1024 KB Partially correct
6 Partially correct 458 ms 772 KB Partially correct
7 Partially correct 468 ms 812 KB Partially correct
8 Partially correct 3 ms 888 KB Partially correct
9 Partially correct 4 ms 768 KB Partially correct
10 Partially correct 1 ms 768 KB Partially correct
11 Partially correct 459 ms 808 KB Partially correct
12 Partially correct 565 ms 768 KB Partially correct
13 Partially correct 979 ms 768 KB Partially correct
14 Partially correct 749 ms 872 KB Partially correct
15 Partially correct 597 ms 876 KB Partially correct
16 Partially correct 484 ms 824 KB Partially correct
17 Partially correct 617 ms 768 KB Partially correct
18 Partially correct 465 ms 1232 KB Partially correct
19 Partially correct 491 ms 1008 KB Partially correct
20 Partially correct 644 ms 768 KB Partially correct
21 Partially correct 73 ms 864 KB Partially correct
22 Partially correct 101 ms 848 KB Partially correct
23 Partially correct 124 ms 808 KB Partially correct
24 Partially correct 7 ms 876 KB Partially correct
25 Partially correct 6 ms 768 KB Partially correct
26 Partially correct 4 ms 768 KB Partially correct
27 Partially correct 4 ms 768 KB Partially correct
28 Partially correct 2 ms 884 KB Partially correct
29 Partially correct 566 ms 768 KB Partially correct
30 Partially correct 587 ms 1048 KB Partially correct
31 Partially correct 696 ms 1028 KB Partially correct
32 Partially correct 632 ms 768 KB Partially correct
33 Partially correct 640 ms 1024 KB Partially correct
34 Partially correct 440 ms 768 KB Partially correct
35 Partially correct 544 ms 768 KB Partially correct
36 Partially correct 657 ms 768 KB Partially correct
37 Partially correct 469 ms 896 KB Partially correct
38 Partially correct 465 ms 776 KB Partially correct
39 Partially correct 554 ms 780 KB Partially correct
40 Partially correct 612 ms 768 KB Partially correct
41 Partially correct 475 ms 896 KB Partially correct
42 Partially correct 66 ms 768 KB Partially correct
43 Partially correct 118 ms 768 KB Partially correct
44 Partially correct 183 ms 768 KB Partially correct
45 Partially correct 193 ms 788 KB Partially correct
46 Partially correct 381 ms 828 KB Partially correct
47 Partially correct 364 ms 804 KB Partially correct
48 Partially correct 69 ms 784 KB Partially correct
49 Partially correct 79 ms 1028 KB Partially correct