oj.uz

Submission #396137

# Submission time Handle Problem Language Result Execution time Memory
396137 2021-04-29T13:42:07 Z snasibov05 Stations (IOI20_stations) C++14
0 / 100
 6 ms 336 KB 
#include "stations.h"
#include <vector>

#define pb push_back

using namespace std;

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<int> labels(n);

	vector<int> ed[n];
    for (int i = 0; i < n - 1; ++i) {
        ed[u[i]].pb(v[i]);
        ed[v[i]].pb(u[i]);
    }

    int prev = -1, cur = -1;
    for (int i = 0; i < n; ++i) {
        if (ed[i].size() == 1) cur = i;
    }

    int x = 0;

    while (true){
        labels[cur] = x++;
        for (auto to : ed[cur]){
            if (to != prev) {
                cur = to;
                break;
            }
        }
        prev = cur;
        if (prev == cur) break;
    }

	return labels;
}

int find_next_station(int s, int t, vector<int> c) {

    if (s > t){
        for (auto x : c){
            if (s > x) return x;
        }
    }
    else{
        for (auto x : c){
            if (s < x) return x;
        }
    }

    return c[0];

}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 328 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 336 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 328 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 260 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 268 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -