oj.uz

Submission #372961

# Submission time Handle Problem Language Result Execution time Memory
372961 2021-03-02T13:42:11 Z Jarif_Rahman Stations (IOI20_stations) C++17
5 / 100
 1029 ms 1212 KB 
#include "stations.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
vector<vector<int>> v;
vector<int> order;
inline void dfs(int nd, int ss){
    order.pb(nd);
    for(int x: v[nd]) if(x != ss) dfs(x, nd);
}
vector<int> label(int n, int k, vector<int> aa, vector<int> bb){
    v.assign(n, {});
    order.clear();
    for(int i = 0; i < n-1; i++){
        v[aa[i]].pb(bb[i]);
        v[bb[i]].pb(aa[i]);
    }
    for(int i = 0; i < n; i++){
        if(v[i].size() == 1){
            dfs(i, -1);
            break;
        }
    }
    vector<int> lb(n);
    for(int i = 0; i < n; i++) lb[order[i]] = i;
    return lb;
}
int find_next_station(int s, int t, vector<int> c){
    if(s < t) return s+1;
    return s-1;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 604 ms 980 KB Output is correct
2 Correct 483 ms 976 KB Output is correct
3 Correct 927 ms 736 KB Output is correct
4 Correct 699 ms 868 KB Output is correct
5 Correct 699 ms 756 KB Output is correct
6 Correct 418 ms 884 KB Output is correct
7 Correct 444 ms 1024 KB Output is correct
8 Correct 3 ms 736 KB Output is correct
9 Correct 5 ms 776 KB Output is correct
10 Correct 2 ms 736 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 534 ms 940 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 694 ms 896 KB Output is correct
2 Correct 482 ms 884 KB Output is correct
3 Correct 1029 ms 756 KB Output is correct
4 Correct 811 ms 736 KB Output is correct
5 Correct 556 ms 884 KB Output is correct
6 Correct 457 ms 884 KB Output is correct
7 Correct 534 ms 884 KB Output is correct
8 Correct 3 ms 756 KB Output is correct
9 Correct 4 ms 756 KB Output is correct
10 Correct 2 ms 868 KB Output is correct
11 Incorrect 765 ms 756 KB Wrong query response.
12 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 964 ms 756 KB Output is correct
2 Correct 866 ms 868 KB Output is correct
3 Correct 621 ms 1008 KB Output is correct
4 Correct 3 ms 736 KB Output is correct
5 Correct 7 ms 736 KB Output is correct
6 Correct 2 ms 868 KB Output is correct
7 Incorrect 796 ms 868 KB Wrong query response.
8 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 609 ms 1212 KB Output is correct
2 Correct 530 ms 864 KB Output is correct
3 Correct 1023 ms 756 KB Output is correct
4 Correct 872 ms 868 KB Output is correct
5 Correct 705 ms 756 KB Output is correct
6 Correct 471 ms 892 KB Output is correct
7 Correct 489 ms 884 KB Output is correct
8 Correct 3 ms 908 KB Output is correct
9 Correct 3 ms 736 KB Output is correct
10 Correct 2 ms 1012 KB Output is correct
11 Incorrect 596 ms 884 KB Wrong query response.
12 Halted 0 ms 0 KB -