Submission #989076

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
989076	2024-05-27 12:26:42	canadavid1	Monthly railway pass (LMIO18_menesinis_bilietas)	C++14	100 / 100	482 ms	111120 KiB

menesinis_bilietas

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#include <iostream>
#include <vector>
#include <unordered_set>
struct uf
{
private:
    std::vector<int> data;
public:
    int find(int val)
    {
        if (data[val] < 0) return val;
        return data[val] = find(data[val]);
    }
    uf(int s) : data(s,-1) {}
    bool same(int a, int b)
    {
        return find(a)==find(b);
    }
    bool unite(int a, int b)
    {
        a = find(a);
        b = find(b);
        if (a==b) return false;
        if (-data[a] < -data[b]) std::swap(a,b);
        data[a] += data[b];
        data[b] = a;
        return true;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

menesinis_bilietas.cpp: In function 'int main()':
menesinis_bilietas.cpp:52:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   52 |     for(auto[u,v] : n)
      |             ^

• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 19 / 19