Task: | Distances |
Sender: | rishb369 |
Submission time: | 2021-01-30 16:45:49 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | WRONG ANSWER | 0.01 s | 1, 2 | details |
#2 | WRONG ANSWER | 0.01 s | 2 | details |
Compiler report
input/code.cpp: In function 'void usaco(std::__cxx11::string)': input/code.cpp:12:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen((s+".in").c_str(), "r", stdin); ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input/code.cpp:13:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen((s+".out").c_str(), "w", stdout); ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Code
#include <bits/stdc++.h>using namespace std;#define rep(i, a, b) for(int i = a; i < (b); ++i)#define all(x) begin(x), end(x)#define sz(x) (int)(x).size()typedef long long ll;typedef pair<ll, ll> pii;typedef vector<ll> vi;typedef vector<pii> vpi;void usaco(string s){freopen((s+".in").c_str(), "r", stdin);freopen((s+".out").c_str(), "w", stdout);}int main() {cin.tie(0)->sync_with_stdio(0);cin.exceptions(cin.failbit);#ifdef LOCAL_DEFINEfreopen("input.txt", "r", stdin);#endifint t;cin >> t;while(t--){int n;cin >> n;vector<int> adj[n+2];for(int i = 0; i < n-1; i++){int a, b;cin >> a >> b;adj[a].push_back(b);adj[b].push_back(a);}queue<int> q;q.push(1);vector<int> vis(n+1, 0);while(!q.empty()){int a = q.front();//cerr << a << '\n';q.pop();if(vis[a]) continue;vis[a] = 1;cout << a << ' ';for(auto i: adj[a]){if(!vis[i]){q.push(i);}}}cout << '\n';}}
Test details
Test 1
Group: 1, 2
Verdict: WRONG ANSWER
input |
---|
100 8 5 2 2 3 3 7 ... |
correct output |
---|
1 8 2 5 6 7 3 4 1 7 2 8 3 6 4 5 1 4 6 2 7 5 8 3 1 8 3 2 4 7 6 5 1 6 4 7 5 2 3 8 ... |
user output |
---|
1 4 8 3 2 7 5 6 1 3 5 7 6 4 8 2 1 4 3 6 8 2 5 7 1 6 5 8 2 4 7 3 1 6 8 4 3 7 2 5 ... Truncated |
Test 2
Group: 2
Verdict: WRONG ANSWER
input |
---|
100 100 37 59 81 37 44 81 ... |
correct output |
---|
1 99 82 81 59 5 71 55 17 24 13... |
user output |
---|
1 22 45 99 30 60 82 44 19 81 6... Truncated |