oj.uz

Submission #319790

# Submission time Handle Problem Language Result Execution time Memory
319790 2020-11-06T12:41:50 Z northlake Stations (IOI20_stations) C++17
8 / 100
 986 ms 864 KB 
#include<stations.h>
#include<bits/stdc++.h>

using namespace std;

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    vector<int> labels = {};
    for (int i = 0; i < n; i++) {
        labels.push_back(i);
    }
    return labels;
}

bool is_child(int a, int b) {
    if (a == b) return true;
    if (a > b) return false;
    return (is_child(2*a + 1, b) || is_child(2*a + 2, b));
}

int find_next_station(int s, int t, vector<int> c) {
    if (!is_child(s, t)) return c[0];
    if (is_child(2*s + 1, t)) return (2*s + 1);
    if (is_child(2*s + 2, t)) return (2*s + 2);
}

Compilation message

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type]
   24 | }
      | ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 582 ms 844 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 492 ms 840 KB Output is correct
2 Correct 710 ms 756 KB Output is correct
3 Correct 905 ms 864 KB Output is correct
4 Correct 749 ms 736 KB Output is correct
5 Correct 769 ms 864 KB Output is correct
6 Correct 492 ms 756 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 715 ms 756 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 986 ms 756 KB Output is correct
2 Incorrect 722 ms 756 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 573 ms 756 KB Wrong query response.
2 Halted 0 ms 0 KB -