Submission #53697

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
53697	2018-07-01 04:56:25	fallingstar	Simurgh (IOI17_simurgh)	C++14	Compilation error	0 ms	0 KiB

simurgh

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#include <iostream>
#include <vector>
#include <set>
using namespace std;
const int N = 240 + 2;
int n, par[N];
int eid[N][N];
bool royal[N][N];
struct TEdge { int u, v, id; };
vector<TEdge> el;
vector<TEdge*> SpanningTree(const vector<TEdge*> &elist)
{
    vector<int> cpn(n);
    for (int i = 0; i < n; ++i) cpn[i] = i;
    vector<TEdge*> ret;
    for (auto e: elist)
        if (cpn[e->u] != cpn[e->v])
        {
            int old_cpn = cpn[e->v];
            for (int i = 0; i < n; ++i)
                if (cpn[i] == old_cpn) cpn[i] = cpn[e->u];
            ret.push_back(e);
        }
    return ret;
}
 
 
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Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:75:23: error: 'count_common_roads' was not declared in this scope
         int baseCnt = count_common_roads(vector<int>(ids.begin(), ids.end()));
                       ^~~~~~~~~~~~~~~~~~