oj.uz

Submission #1106134

# Submission time Handle Problem Language Result Execution time Memory
1106134 2024-10-29T10:43:18 Z snpmrnhlol Stations (IOI20_stations) C++17
0 / 100
 818 ms 668 KB 
#include "stations.h"
#include <vector>
#include <iostream>
using namespace std;
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    vector <vector<int>> e;
    vector<int> labels;
    e.resize(n);
    int cnt = 0;
    auto dfs = [&](auto self,int node, int p) -> void{
        labels[node] = cnt++;
        for(auto i:e[node]){
            if(i == p)continue;
            self(self, i, node);
        }
    };
	labels.resize(n);
	for(int i = 0;i < n - 1;i++){
        e[u[i]].push_back(v[i]);
        e[v[i]].push_back(u[i]);
	}
	for(int i = 0;i < n;i++){
        if(e[i].size() == 1){
            dfs(dfs, 0, -1);
            break;
        }
	}
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
    if(s < t){
        ///s go up
        int mx = -1;
        for(auto i:c){
            mx = max(mx,i);
        }
        return mx;
    }else{
        ///s go down?
        int mn = 1000000;
        for(auto i:c){
            mn = min(mn,i);
        }
        return mn;
    }
}
/**
1
7 99
0 1
0 2
1 3
1 4
2 5
2 6
**/

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 494 ms 668 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 417 ms 668 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 483 ms 668 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 818 ms 668 KB Output is correct
2 Incorrect 595 ms 668 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 491 ms 668 KB Wrong query response.
2 Halted 0 ms 0 KB -