oj.uz

Submission #306779

# Submission time Handle Problem Language Result Execution time Memory
306779 2020-09-26T09:17:00 Z VEGAnn Stations (IOI20_stations) C++14
8 / 100
 871 ms 1052 KB 
#include "stations.h"
#include <bits/stdc++.h>
#define PB push_back
#define sz(x) ((int)x.size())
using namespace std;
vector<int> g[1000];
int tin[1000], tout[1000], tt = 0;

void dfs(int v, int p){
    tin[v] = tt++;

    for (int u : g[v]){
        if (u == p) continue;
        dfs(u, v);
    }

    tout[v] = tt - 1;
}

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

    labels.resize(n);

    for (int i = 0; i < n; i++) {
        labels[i] = i;
    }

	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
    int cur = t;

    while (cur > 0){
        for (int v : c)
            if (v == cur)
                return v;
        cur = (cur - 1) / 2;
    }

    return (s - 1) / 2;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 537 ms 768 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 448 ms 768 KB Output is correct
2 Correct 519 ms 1052 KB Output is correct
3 Correct 848 ms 1032 KB Output is correct
4 Correct 647 ms 880 KB Output is correct
5 Correct 578 ms 1036 KB Output is correct
6 Correct 448 ms 1024 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 513 ms 768 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 871 ms 876 KB Output is correct
2 Incorrect 668 ms 880 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 518 ms 768 KB Wrong query response.
2 Halted 0 ms 0 KB -