Submission #994494

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
994494	2024-06-07 17:55:27	vladilius	One-Way Streets (CEOI17_oneway)	C++17	0 / 100	1 ms	600 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
struct TR{
    vector<vector<int>> g;
    vector<pii> ed;
    int n;
    TR(int ns){
        n = ns;
        g.resize(n + 1);
    }
    void add(int u, int v){
        ed.pb({u, v});
        g[u].pb(v);
        g[v].pb(u);
    }
    vector<int> p, d, tin, tout;
    int timer;
    void fill(int v, int pr){
        tin[v] = ++timer;
        p[v] = pr;
        for (int i: g[v]){
            if (i == pr) continue;
            d[i] = d[v] + 1;
 
 
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Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from oneway.cpp:1:
oneway.cpp: In function 'int main()':
oneway.cpp:174:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  174 |     assert((cnt == (br.size() + 1)));
      |             ~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40